id	sid	tid	token	lemma	pos
cord-267699-h7ftu3ax	1	1	key	key	JJ
cord-267699-h7ftu3ax	1	2	:	:	:
cord-267699-h7ftu3ax	1	3	cord-267699-h7ftu3ax	cord-267699-h7ftu3ax	NNP
cord-267699-h7ftu3ax	1	4	authors	author	NNS
cord-267699-h7ftu3ax	1	5	:	:	:
cord-267699-h7ftu3ax	1	6	MacIntyre	MacIntyre	NNP
cord-267699-h7ftu3ax	1	7	,	,	,
cord-267699-h7ftu3ax	1	8	C.	C.	NNP
cord-267699-h7ftu3ax	1	9	Raina	Raina	NNP
cord-267699-h7ftu3ax	1	10	;	;	:
cord-267699-h7ftu3ax	1	11	Chughtai	Chughtai	NNP
cord-267699-h7ftu3ax	1	12	,	,	,
cord-267699-h7ftu3ax	1	13	Abrar	Abrar	NNP
cord-267699-h7ftu3ax	1	14	Ahmad	Ahmad	NNP
cord-267699-h7ftu3ax	2	1	title	title	NN
cord-267699-h7ftu3ax	2	2	:	:	:
cord-267699-h7ftu3ax	2	3	A	a	DT
cord-267699-h7ftu3ax	2	4	RAPID	rapid	JJ
cord-267699-h7ftu3ax	2	5	SYSTEMATIC	systematic	JJ
cord-267699-h7ftu3ax	2	6	REVIEW	review	NN
cord-267699-h7ftu3ax	2	7	OF	of	IN
cord-267699-h7ftu3ax	2	8	THE	the	DT
cord-267699-h7ftu3ax	2	9	EFFICACY	efficacy	NN
cord-267699-h7ftu3ax	2	10	OF	of	IN
cord-267699-h7ftu3ax	2	11	FACE	face	NN
cord-267699-h7ftu3ax	2	12	MASKS	mask	NNS
cord-267699-h7ftu3ax	2	13	AND	and	CC
cord-267699-h7ftu3ax	2	14	RESPIRATORS	respirators	VBP
cord-267699-h7ftu3ax	2	15	AGAINST	against	IN
cord-267699-h7ftu3ax	2	16	CORONAVIRUSES	CORONAVIRUSES	NNP
cord-267699-h7ftu3ax	2	17	AND	and	CC
cord-267699-h7ftu3ax	2	18	OTHER	other	JJ
cord-267699-h7ftu3ax	2	19	RESPIRATORY	respiratory	JJ
cord-267699-h7ftu3ax	2	20	TRANSMISSIBLE	TRANSMISSIBLE	VBN
cord-267699-h7ftu3ax	2	21	VIRUSES	virus	NNS
cord-267699-h7ftu3ax	2	22	FOR	for	IN
cord-267699-h7ftu3ax	2	23	THE	the	DT
cord-267699-h7ftu3ax	2	24	COMMUNITY	community	NN
cord-267699-h7ftu3ax	2	25	,	,	,
cord-267699-h7ftu3ax	2	26	HEALTHCARE	HEALTHCARE	NNP
cord-267699-h7ftu3ax	2	27	WORKERS	WORKERS	NNPS
cord-267699-h7ftu3ax	2	28	AND	and	CC
cord-267699-h7ftu3ax	2	29	SICK	sick	JJ
cord-267699-h7ftu3ax	2	30	PATIENTS	patient	NNS
cord-267699-h7ftu3ax	2	31	date	date	NN
cord-267699-h7ftu3ax	2	32	:	:	:
cord-267699-h7ftu3ax	2	33	2020	2020	CD
cord-267699-h7ftu3ax	2	34	-	-	HYPH
cord-267699-h7ftu3ax	2	35	04	04	CD
cord-267699-h7ftu3ax	2	36	-	-	SYM
cord-267699-h7ftu3ax	2	37	30	30	CD
cord-267699-h7ftu3ax	2	38	journal	journal	NN
cord-267699-h7ftu3ax	2	39	:	:	:
cord-267699-h7ftu3ax	3	1	Int	Int	NNP
cord-267699-h7ftu3ax	3	2	J	J	NNP
cord-267699-h7ftu3ax	3	3	Nurs	Nurs	NNP
cord-267699-h7ftu3ax	3	4	Stud	Stud	NNP
cord-267699-h7ftu3ax	3	5	DOI	DOI	NNP
cord-267699-h7ftu3ax	3	6	:	:	:
cord-267699-h7ftu3ax	3	7	10.1016	10.1016	CD
cord-267699-h7ftu3ax	3	8	/	/	SYM
cord-267699-h7ftu3ax	3	9	j.ijnurstu.2020.103629	j.ijnurstu.2020.103629	NNP
cord-267699-h7ftu3ax	3	10	sha	sha	NNP
cord-267699-h7ftu3ax	3	11	:	:	:
cord-267699-h7ftu3ax	3	12	3eeace56df27c161e1b9022d2cb3005a2b01ca58	3eeace56df27c161e1b9022d2cb3005a2b01ca58	CD
cord-267699-h7ftu3ax	3	13	doc_id	doc_id	CD
cord-267699-h7ftu3ax	3	14	:	:	:
cord-267699-h7ftu3ax	3	15	267699	267699	CD
cord-267699-h7ftu3ax	3	16	cord_uid	cord_uid	NNS
cord-267699-h7ftu3ax	3	17	:	:	:
cord-267699-h7ftu3ax	4	1	h7ftu3ax	h7ftu3ax	JJ
cord-267699-h7ftu3ax	4	2	BACKGROUND	background	NN
cord-267699-h7ftu3ax	4	3	:	:	:
cord-267699-h7ftu3ax	5	1	The	the	DT
cord-267699-h7ftu3ax	5	2	pandemic	pandemic	NN
cord-267699-h7ftu3ax	5	3	of	of	IN
cord-267699-h7ftu3ax	5	4	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	5	5	is	be	VBZ
cord-267699-h7ftu3ax	5	6	growing	grow	VBG
cord-267699-h7ftu3ax	5	7	,	,	,
cord-267699-h7ftu3ax	5	8	and	and	CC
cord-267699-h7ftu3ax	5	9	a	a	DT
cord-267699-h7ftu3ax	5	10	shortage	shortage	NN
cord-267699-h7ftu3ax	5	11	of	of	IN
cord-267699-h7ftu3ax	5	12	masks	mask	NNS
cord-267699-h7ftu3ax	5	13	and	and	CC
cord-267699-h7ftu3ax	5	14	respirators	respirator	NNS
cord-267699-h7ftu3ax	5	15	has	have	VBZ
cord-267699-h7ftu3ax	5	16	been	be	VBN
cord-267699-h7ftu3ax	5	17	reported	report	VBN
cord-267699-h7ftu3ax	5	18	globally	globally	RB
cord-267699-h7ftu3ax	5	19	.	.	.
cord-267699-h7ftu3ax	6	1	Policies	policy	NNS
cord-267699-h7ftu3ax	6	2	of	of	IN
cord-267699-h7ftu3ax	6	3	health	health	NN
cord-267699-h7ftu3ax	6	4	organizations	organization	NNS
cord-267699-h7ftu3ax	6	5	for	for	IN
cord-267699-h7ftu3ax	6	6	healthcare	healthcare	NN
cord-267699-h7ftu3ax	6	7	workers	worker	NNS
cord-267699-h7ftu3ax	6	8	are	be	VBP
cord-267699-h7ftu3ax	6	9	inconsistent	inconsistent	JJ
cord-267699-h7ftu3ax	6	10	,	,	,
cord-267699-h7ftu3ax	6	11	with	with	IN
cord-267699-h7ftu3ax	6	12	a	a	DT
cord-267699-h7ftu3ax	6	13	change	change	NN
cord-267699-h7ftu3ax	6	14	in	in	IN
cord-267699-h7ftu3ax	6	15	policy	policy	NN
cord-267699-h7ftu3ax	6	16	in	in	IN
cord-267699-h7ftu3ax	6	17	the	the	DT
cord-267699-h7ftu3ax	6	18	US	US	NNP
cord-267699-h7ftu3ax	6	19	for	for	IN
cord-267699-h7ftu3ax	6	20	universal	universal	JJ
cord-267699-h7ftu3ax	6	21	face	face	NN
cord-267699-h7ftu3ax	6	22	mask	mask	NN
cord-267699-h7ftu3ax	6	23	use	use	NN
cord-267699-h7ftu3ax	6	24	.	.	.
cord-267699-h7ftu3ax	7	1	The	the	DT
cord-267699-h7ftu3ax	7	2	aim	aim	NN
cord-267699-h7ftu3ax	7	3	of	of	IN
cord-267699-h7ftu3ax	7	4	this	this	DT
cord-267699-h7ftu3ax	7	5	study	study	NN
cord-267699-h7ftu3ax	7	6	was	be	VBD
cord-267699-h7ftu3ax	7	7	to	to	TO
cord-267699-h7ftu3ax	7	8	review	review	VB
cord-267699-h7ftu3ax	7	9	the	the	DT
cord-267699-h7ftu3ax	7	10	evidence	evidence	NN
cord-267699-h7ftu3ax	7	11	around	around	IN
cord-267699-h7ftu3ax	7	12	the	the	DT
cord-267699-h7ftu3ax	7	13	efficacy	efficacy	NN
cord-267699-h7ftu3ax	7	14	of	of	IN
cord-267699-h7ftu3ax	7	15	masks	mask	NNS
cord-267699-h7ftu3ax	7	16	and	and	CC
cord-267699-h7ftu3ax	7	17	respirators	respirator	NNS
cord-267699-h7ftu3ax	7	18	for	for	IN
cord-267699-h7ftu3ax	7	19	healthcare	healthcare	NN
cord-267699-h7ftu3ax	7	20	workers	worker	NNS
cord-267699-h7ftu3ax	7	21	,	,	,
cord-267699-h7ftu3ax	7	22	sick	sick	JJ
cord-267699-h7ftu3ax	7	23	patients	patient	NNS
cord-267699-h7ftu3ax	7	24	and	and	CC
cord-267699-h7ftu3ax	7	25	the	the	DT
cord-267699-h7ftu3ax	7	26	general	general	JJ
cord-267699-h7ftu3ax	7	27	public	public	NN
cord-267699-h7ftu3ax	7	28	.	.	.
cord-267699-h7ftu3ax	8	1	METHODS	methods	NN
cord-267699-h7ftu3ax	8	2	:	:	:
cord-267699-h7ftu3ax	9	1	A	a	DT
cord-267699-h7ftu3ax	9	2	systematic	systematic	JJ
cord-267699-h7ftu3ax	9	3	review	review	NN
cord-267699-h7ftu3ax	9	4	of	of	IN
cord-267699-h7ftu3ax	9	5	randomized	randomized	JJ
cord-267699-h7ftu3ax	9	6	controlled	control	VBN
cord-267699-h7ftu3ax	9	7	clinical	clinical	JJ
cord-267699-h7ftu3ax	9	8	trials	trial	NNS
cord-267699-h7ftu3ax	9	9	on	on	IN
cord-267699-h7ftu3ax	9	10	use	use	NN
cord-267699-h7ftu3ax	9	11	of	of	IN
cord-267699-h7ftu3ax	9	12	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	9	13	protection	protection	NN
cord-267699-h7ftu3ax	9	14	by	by	IN
cord-267699-h7ftu3ax	9	15	healthcare	healthcare	NN
cord-267699-h7ftu3ax	9	16	workers	worker	NNS
cord-267699-h7ftu3ax	9	17	,	,	,
cord-267699-h7ftu3ax	9	18	sick	sick	JJ
cord-267699-h7ftu3ax	9	19	patients	patient	NNS
cord-267699-h7ftu3ax	9	20	and	and	CC
cord-267699-h7ftu3ax	9	21	community	community	NN
cord-267699-h7ftu3ax	9	22	members	member	NNS
cord-267699-h7ftu3ax	9	23	was	be	VBD
cord-267699-h7ftu3ax	9	24	conducted	conduct	VBN
cord-267699-h7ftu3ax	9	25	.	.	.
cord-267699-h7ftu3ax	10	1	Articles	article	NNS
cord-267699-h7ftu3ax	10	2	were	be	VBD
cord-267699-h7ftu3ax	10	3	searched	search	VBN
cord-267699-h7ftu3ax	10	4	on	on	IN
cord-267699-h7ftu3ax	10	5	Medline	Medline	NNP
cord-267699-h7ftu3ax	10	6	and	and	CC
cord-267699-h7ftu3ax	10	7	Embase	Embase	NNP
cord-267699-h7ftu3ax	10	8	using	use	VBG
cord-267699-h7ftu3ax	10	9	key	key	JJ
cord-267699-h7ftu3ax	10	10	search	search	NN
cord-267699-h7ftu3ax	10	11	terms	term	NNS
cord-267699-h7ftu3ax	10	12	.	.	.
cord-267699-h7ftu3ax	11	1	RESULTS	result	NNS
cord-267699-h7ftu3ax	11	2	:	:	:
cord-267699-h7ftu3ax	12	1	A	a	DT
cord-267699-h7ftu3ax	12	2	total	total	NN
cord-267699-h7ftu3ax	12	3	of	of	IN
cord-267699-h7ftu3ax	12	4	19	19	CD
cord-267699-h7ftu3ax	12	5	randomised	randomised	JJ
cord-267699-h7ftu3ax	12	6	controlled	control	VBN
cord-267699-h7ftu3ax	12	7	trials	trial	NNS
cord-267699-h7ftu3ax	12	8	were	be	VBD
cord-267699-h7ftu3ax	12	9	included	include	VBN
cord-267699-h7ftu3ax	12	10	in	in	IN
cord-267699-h7ftu3ax	12	11	this	this	DT
cord-267699-h7ftu3ax	12	12	study	study	NN
cord-267699-h7ftu3ax	12	13	–	–	:
cord-267699-h7ftu3ax	12	14	8	8	CD
cord-267699-h7ftu3ax	12	15	in	in	IN
cord-267699-h7ftu3ax	12	16	community	community	NN
cord-267699-h7ftu3ax	12	17	settings	setting	NNS
cord-267699-h7ftu3ax	12	18	,	,	,
cord-267699-h7ftu3ax	12	19	6	6	CD
cord-267699-h7ftu3ax	12	20	in	in	IN
cord-267699-h7ftu3ax	12	21	healthcare	healthcare	NN
cord-267699-h7ftu3ax	12	22	settings	setting	NNS
cord-267699-h7ftu3ax	12	23	and	and	CC
cord-267699-h7ftu3ax	12	24	5	5	CD
cord-267699-h7ftu3ax	12	25	as	as	IN
cord-267699-h7ftu3ax	12	26	source	source	NN
cord-267699-h7ftu3ax	12	27	control	control	NN
cord-267699-h7ftu3ax	12	28	.	.	.
cord-267699-h7ftu3ax	13	1	Most	Most	JJS
cord-267699-h7ftu3ax	13	2	of	of	IN
cord-267699-h7ftu3ax	13	3	these	these	DT
cord-267699-h7ftu3ax	13	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	13	5	controlled	control	VBN
cord-267699-h7ftu3ax	13	6	trials	trial	NNS
cord-267699-h7ftu3ax	13	7	used	use	VBD
cord-267699-h7ftu3ax	13	8	different	different	JJ
cord-267699-h7ftu3ax	13	9	interventions	intervention	NNS
cord-267699-h7ftu3ax	13	10	and	and	CC
cord-267699-h7ftu3ax	13	11	outcome	outcome	NN
cord-267699-h7ftu3ax	13	12	measures	measure	NNS
cord-267699-h7ftu3ax	13	13	.	.	.
cord-267699-h7ftu3ax	14	1	In	in	IN
cord-267699-h7ftu3ax	14	2	the	the	DT
cord-267699-h7ftu3ax	14	3	community	community	NN
cord-267699-h7ftu3ax	14	4	,	,	,
cord-267699-h7ftu3ax	14	5	masks	mask	NNS
cord-267699-h7ftu3ax	14	6	appeared	appear	VBD
cord-267699-h7ftu3ax	14	7	to	to	TO
cord-267699-h7ftu3ax	14	8	be	be	VB
cord-267699-h7ftu3ax	14	9	more	more	RBR
cord-267699-h7ftu3ax	14	10	effective	effective	JJ
cord-267699-h7ftu3ax	14	11	than	than	IN
cord-267699-h7ftu3ax	14	12	hand	hand	NN
cord-267699-h7ftu3ax	14	13	hygiene	hygiene	NN
cord-267699-h7ftu3ax	14	14	alone	alone	RB
cord-267699-h7ftu3ax	14	15	,	,	,
cord-267699-h7ftu3ax	14	16	and	and	CC
cord-267699-h7ftu3ax	14	17	both	both	DT
cord-267699-h7ftu3ax	14	18	together	together	RB
cord-267699-h7ftu3ax	14	19	are	be	VBP
cord-267699-h7ftu3ax	14	20	more	more	RBR
cord-267699-h7ftu3ax	14	21	protective	protective	JJ
cord-267699-h7ftu3ax	14	22	.	.	.
cord-267699-h7ftu3ax	15	1	Randomised	randomised	JJ
cord-267699-h7ftu3ax	15	2	controlled	control	VBN
cord-267699-h7ftu3ax	15	3	trials	trial	NNS
cord-267699-h7ftu3ax	15	4	in	in	IN
cord-267699-h7ftu3ax	15	5	health	health	NN
cord-267699-h7ftu3ax	15	6	care	care	NN
cord-267699-h7ftu3ax	15	7	workers	worker	NNS
cord-267699-h7ftu3ax	15	8	showed	show	VBD
cord-267699-h7ftu3ax	15	9	that	that	IN
cord-267699-h7ftu3ax	15	10	respirators	respirator	NNS
cord-267699-h7ftu3ax	15	11	,	,	,
cord-267699-h7ftu3ax	15	12	if	if	IN
cord-267699-h7ftu3ax	15	13	worn	wear	VBN
cord-267699-h7ftu3ax	15	14	continually	continually	RB
cord-267699-h7ftu3ax	15	15	during	during	IN
cord-267699-h7ftu3ax	15	16	a	a	DT
cord-267699-h7ftu3ax	15	17	shift	shift	NN
cord-267699-h7ftu3ax	15	18	,	,	,
cord-267699-h7ftu3ax	15	19	were	be	VBD
cord-267699-h7ftu3ax	15	20	effective	effective	JJ
cord-267699-h7ftu3ax	15	21	but	but	CC
cord-267699-h7ftu3ax	15	22	not	not	RB
cord-267699-h7ftu3ax	15	23	if	if	IN
cord-267699-h7ftu3ax	15	24	worn	wear	VBN
cord-267699-h7ftu3ax	15	25	intermittently	intermittently	RB
cord-267699-h7ftu3ax	15	26	.	.	.
cord-267699-h7ftu3ax	16	1	Medical	medical	JJ
cord-267699-h7ftu3ax	16	2	masks	mask	NNS
cord-267699-h7ftu3ax	16	3	were	be	VBD
cord-267699-h7ftu3ax	16	4	not	not	RB
cord-267699-h7ftu3ax	16	5	effective	effective	JJ
cord-267699-h7ftu3ax	16	6	,	,	,
cord-267699-h7ftu3ax	16	7	and	and	CC
cord-267699-h7ftu3ax	16	8	cloth	cloth	NN
cord-267699-h7ftu3ax	16	9	masks	mask	NNS
cord-267699-h7ftu3ax	16	10	even	even	RB
cord-267699-h7ftu3ax	16	11	less	less	RBR
cord-267699-h7ftu3ax	16	12	effective	effective	JJ
cord-267699-h7ftu3ax	16	13	.	.	.
cord-267699-h7ftu3ax	17	1	When	when	WRB
cord-267699-h7ftu3ax	17	2	used	use	VBN
cord-267699-h7ftu3ax	17	3	by	by	IN
cord-267699-h7ftu3ax	17	4	sick	sick	JJ
cord-267699-h7ftu3ax	17	5	patients	patient	NNS
cord-267699-h7ftu3ax	17	6	randomised	randomise	VBN
cord-267699-h7ftu3ax	17	7	controlled	control	VBN
cord-267699-h7ftu3ax	17	8	trials	trial	NNS
cord-267699-h7ftu3ax	17	9	suggested	suggest	VBD
cord-267699-h7ftu3ax	17	10	protection	protection	NN
cord-267699-h7ftu3ax	17	11	of	of	IN
cord-267699-h7ftu3ax	17	12	well	well	JJ
cord-267699-h7ftu3ax	17	13	contacts	contact	NNS
cord-267699-h7ftu3ax	17	14	.	.	.
cord-267699-h7ftu3ax	18	1	CONCLUSION	conclusion	NN
cord-267699-h7ftu3ax	18	2	:	:	:
cord-267699-h7ftu3ax	19	1	The	the	DT
cord-267699-h7ftu3ax	19	2	study	study	NN
cord-267699-h7ftu3ax	19	3	suggests	suggest	VBZ
cord-267699-h7ftu3ax	19	4	that	that	IN
cord-267699-h7ftu3ax	19	5	community	community	NN
cord-267699-h7ftu3ax	19	6	mask	mask	NN
cord-267699-h7ftu3ax	19	7	use	use	NN
cord-267699-h7ftu3ax	19	8	by	by	IN
cord-267699-h7ftu3ax	19	9	well	well	NN
cord-267699-h7ftu3ax	19	10	people	people	NNS
cord-267699-h7ftu3ax	19	11	could	could	MD
cord-267699-h7ftu3ax	19	12	be	be	VB
cord-267699-h7ftu3ax	19	13	beneficial	beneficial	JJ
cord-267699-h7ftu3ax	19	14	,	,	,
cord-267699-h7ftu3ax	19	15	particularly	particularly	RB
cord-267699-h7ftu3ax	19	16	for	for	IN
cord-267699-h7ftu3ax	19	17	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	19	18	,	,	,
cord-267699-h7ftu3ax	19	19	where	where	WRB
cord-267699-h7ftu3ax	19	20	transmission	transmission	NN
cord-267699-h7ftu3ax	19	21	may	may	MD
cord-267699-h7ftu3ax	19	22	be	be	VB
cord-267699-h7ftu3ax	19	23	pre	pre	JJ
cord-267699-h7ftu3ax	19	24	-	-	JJ
cord-267699-h7ftu3ax	19	25	symptomatic	symptomatic	JJ
cord-267699-h7ftu3ax	19	26	.	.	.
cord-267699-h7ftu3ax	20	1	The	the	DT
cord-267699-h7ftu3ax	20	2	studies	study	NNS
cord-267699-h7ftu3ax	20	3	of	of	IN
cord-267699-h7ftu3ax	20	4	masks	mask	NNS
cord-267699-h7ftu3ax	20	5	as	as	IN
cord-267699-h7ftu3ax	20	6	source	source	NN
cord-267699-h7ftu3ax	20	7	control	control	NN
cord-267699-h7ftu3ax	20	8	also	also	RB
cord-267699-h7ftu3ax	20	9	suggest	suggest	VBP
cord-267699-h7ftu3ax	20	10	a	a	DT
cord-267699-h7ftu3ax	20	11	benefit	benefit	NN
cord-267699-h7ftu3ax	20	12	,	,	,
cord-267699-h7ftu3ax	20	13	and	and	CC
cord-267699-h7ftu3ax	20	14	may	may	MD
cord-267699-h7ftu3ax	20	15	be	be	VB
cord-267699-h7ftu3ax	20	16	important	important	JJ
cord-267699-h7ftu3ax	20	17	during	during	IN
cord-267699-h7ftu3ax	20	18	the	the	DT
cord-267699-h7ftu3ax	20	19	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	20	20	pandemic	pandemic	NN
cord-267699-h7ftu3ax	20	21	in	in	IN
cord-267699-h7ftu3ax	20	22	universal	universal	JJ
cord-267699-h7ftu3ax	20	23	community	community	NN
cord-267699-h7ftu3ax	20	24	face	face	NN
cord-267699-h7ftu3ax	20	25	mask	mask	NN
cord-267699-h7ftu3ax	20	26	use	use	NN
cord-267699-h7ftu3ax	20	27	as	as	RB
cord-267699-h7ftu3ax	20	28	well	well	RB
cord-267699-h7ftu3ax	20	29	as	as	IN
cord-267699-h7ftu3ax	20	30	in	in	IN
cord-267699-h7ftu3ax	20	31	health	health	NN
cord-267699-h7ftu3ax	20	32	care	care	NN
cord-267699-h7ftu3ax	20	33	settings	setting	NNS
cord-267699-h7ftu3ax	20	34	.	.	.
cord-267699-h7ftu3ax	21	1	Trials	trial	NNS
cord-267699-h7ftu3ax	21	2	in	in	IN
cord-267699-h7ftu3ax	21	3	healthcare	healthcare	NN
cord-267699-h7ftu3ax	21	4	workers	worker	NNS
cord-267699-h7ftu3ax	21	5	support	support	VBP
cord-267699-h7ftu3ax	21	6	the	the	DT
cord-267699-h7ftu3ax	21	7	use	use	NN
cord-267699-h7ftu3ax	21	8	of	of	IN
cord-267699-h7ftu3ax	21	9	respirators	respirator	NNS
cord-267699-h7ftu3ax	21	10	continuously	continuously	RB
cord-267699-h7ftu3ax	21	11	during	during	IN
cord-267699-h7ftu3ax	21	12	a	a	DT
cord-267699-h7ftu3ax	21	13	shift	shift	NN
cord-267699-h7ftu3ax	21	14	.	.	.
cord-267699-h7ftu3ax	22	1	This	this	DT
cord-267699-h7ftu3ax	22	2	may	may	MD
cord-267699-h7ftu3ax	22	3	prevent	prevent	VB
cord-267699-h7ftu3ax	22	4	health	health	NN
cord-267699-h7ftu3ax	22	5	worker	worker	NN
cord-267699-h7ftu3ax	22	6	infections	infection	NNS
cord-267699-h7ftu3ax	22	7	and	and	CC
cord-267699-h7ftu3ax	22	8	deaths	death	NNS
cord-267699-h7ftu3ax	22	9	from	from	IN
cord-267699-h7ftu3ax	22	10	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	22	11	,	,	,
cord-267699-h7ftu3ax	22	12	as	as	IN
cord-267699-h7ftu3ax	22	13	aerosolisation	aerosolisation	NN
cord-267699-h7ftu3ax	22	14	in	in	IN
cord-267699-h7ftu3ax	22	15	the	the	DT
cord-267699-h7ftu3ax	22	16	hospital	hospital	NN
cord-267699-h7ftu3ax	22	17	setting	setting	NN
cord-267699-h7ftu3ax	22	18	has	have	VBZ
cord-267699-h7ftu3ax	22	19	been	be	VBN
cord-267699-h7ftu3ax	22	20	documented	document	VBN
cord-267699-h7ftu3ax	22	21	.	.	.
cord-267699-h7ftu3ax	23	1	The	the	DT
cord-267699-h7ftu3ax	23	2	pandemic	pandemic	NN
cord-267699-h7ftu3ax	23	3	of	of	IN
cord-267699-h7ftu3ax	23	4	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	23	5	is	be	VBZ
cord-267699-h7ftu3ax	23	6	growing	grow	VBG
cord-267699-h7ftu3ax	23	7	,	,	,
cord-267699-h7ftu3ax	23	8	and	and	CC
cord-267699-h7ftu3ax	23	9	a	a	DT
cord-267699-h7ftu3ax	23	10	shortage	shortage	NN
cord-267699-h7ftu3ax	23	11	of	of	IN
cord-267699-h7ftu3ax	23	12	masks	mask	NNS
cord-267699-h7ftu3ax	23	13	and	and	CC
cord-267699-h7ftu3ax	23	14	respirators	respirator	NNS
cord-267699-h7ftu3ax	23	15	has	have	VBZ
cord-267699-h7ftu3ax	23	16	been	be	VBN
cord-267699-h7ftu3ax	23	17	reported	report	VBN
cord-267699-h7ftu3ax	23	18	globally	globally	RB
cord-267699-h7ftu3ax	23	19	.	.	.
cord-267699-h7ftu3ax	24	1	Policies	policy	NNS
cord-267699-h7ftu3ax	24	2	of	of	IN
cord-267699-h7ftu3ax	24	3	health	health	NN
cord-267699-h7ftu3ax	24	4	organizations	organization	NNS
cord-267699-h7ftu3ax	24	5	for	for	IN
cord-267699-h7ftu3ax	24	6	healthcare	healthcare	NN
cord-267699-h7ftu3ax	24	7	workers	worker	NNS
cord-267699-h7ftu3ax	24	8	are	be	VBP
cord-267699-h7ftu3ax	24	9	inconsistent	inconsistent	JJ
cord-267699-h7ftu3ax	24	10	,	,	,
cord-267699-h7ftu3ax	24	11	with	with	IN
cord-267699-h7ftu3ax	24	12	a	a	DT
cord-267699-h7ftu3ax	24	13	change	change	NN
cord-267699-h7ftu3ax	24	14	in	in	IN
cord-267699-h7ftu3ax	24	15	policy	policy	NN
cord-267699-h7ftu3ax	24	16	in	in	IN
cord-267699-h7ftu3ax	24	17	the	the	DT
cord-267699-h7ftu3ax	24	18	US	US	NNP
cord-267699-h7ftu3ax	24	19	for	for	IN
cord-267699-h7ftu3ax	24	20	universal	universal	JJ
cord-267699-h7ftu3ax	24	21	face	face	NN
cord-267699-h7ftu3ax	24	22	mask	mask	NN
cord-267699-h7ftu3ax	24	23	use	use	NN
cord-267699-h7ftu3ax	24	24	.	.	.
cord-267699-h7ftu3ax	25	1	The	the	DT
cord-267699-h7ftu3ax	25	2	aim	aim	NN
cord-267699-h7ftu3ax	25	3	of	of	IN
cord-267699-h7ftu3ax	25	4	this	this	DT
cord-267699-h7ftu3ax	25	5	study	study	NN
cord-267699-h7ftu3ax	25	6	was	be	VBD
cord-267699-h7ftu3ax	25	7	to	to	TO
cord-267699-h7ftu3ax	25	8	review	review	VB
cord-267699-h7ftu3ax	25	9	the	the	DT
cord-267699-h7ftu3ax	25	10	evidence	evidence	NN
cord-267699-h7ftu3ax	25	11	around	around	IN
cord-267699-h7ftu3ax	25	12	the	the	DT
cord-267699-h7ftu3ax	25	13	efficacy	efficacy	NN
cord-267699-h7ftu3ax	25	14	of	of	IN
cord-267699-h7ftu3ax	25	15	masks	mask	NNS
cord-267699-h7ftu3ax	25	16	and	and	CC
cord-267699-h7ftu3ax	25	17	respirators	respirator	NNS
cord-267699-h7ftu3ax	25	18	for	for	IN
cord-267699-h7ftu3ax	25	19	healthcare	healthcare	NN
cord-267699-h7ftu3ax	25	20	workers	worker	NNS
cord-267699-h7ftu3ax	25	21	,	,	,
cord-267699-h7ftu3ax	25	22	sick	sick	JJ
cord-267699-h7ftu3ax	25	23	patients	patient	NNS
cord-267699-h7ftu3ax	25	24	and	and	CC
cord-267699-h7ftu3ax	25	25	the	the	DT
cord-267699-h7ftu3ax	25	26	general	general	JJ
cord-267699-h7ftu3ax	25	27	public	public	NN
cord-267699-h7ftu3ax	25	28	.	.	.
cord-267699-h7ftu3ax	26	1	A	a	DT
cord-267699-h7ftu3ax	26	2	systematic	systematic	JJ
cord-267699-h7ftu3ax	26	3	review	review	NN
cord-267699-h7ftu3ax	26	4	of	of	IN
cord-267699-h7ftu3ax	26	5	randomized	randomized	JJ
cord-267699-h7ftu3ax	26	6	controlled	control	VBN
cord-267699-h7ftu3ax	26	7	clinical	clinical	JJ
cord-267699-h7ftu3ax	26	8	trials	trial	NNS
cord-267699-h7ftu3ax	26	9	on	on	IN
cord-267699-h7ftu3ax	26	10	use	use	NN
cord-267699-h7ftu3ax	26	11	of	of	IN
cord-267699-h7ftu3ax	26	12	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	26	13	protection	protection	NN
cord-267699-h7ftu3ax	26	14	by	by	IN
cord-267699-h7ftu3ax	26	15	healthcare	healthcare	NN
cord-267699-h7ftu3ax	26	16	workers	worker	NNS
cord-267699-h7ftu3ax	26	17	,	,	,
cord-267699-h7ftu3ax	26	18	sick	sick	JJ
cord-267699-h7ftu3ax	26	19	patients	patient	NNS
cord-267699-h7ftu3ax	26	20	and	and	CC
cord-267699-h7ftu3ax	26	21	community	community	NN
cord-267699-h7ftu3ax	26	22	members	member	NNS
cord-267699-h7ftu3ax	26	23	was	be	VBD
cord-267699-h7ftu3ax	26	24	conducted	conduct	VBN
cord-267699-h7ftu3ax	26	25	.	.	.
cord-267699-h7ftu3ax	27	1	Articles	article	NNS
cord-267699-h7ftu3ax	27	2	were	be	VBD
cord-267699-h7ftu3ax	27	3	searched	search	VBN
cord-267699-h7ftu3ax	27	4	on	on	IN
cord-267699-h7ftu3ax	27	5	Medline	Medline	NNP
cord-267699-h7ftu3ax	27	6	and	and	CC
cord-267699-h7ftu3ax	27	7	Embase	Embase	NNP
cord-267699-h7ftu3ax	27	8	using	use	VBG
cord-267699-h7ftu3ax	27	9	key	key	JJ
cord-267699-h7ftu3ax	27	10	search	search	NN
cord-267699-h7ftu3ax	27	11	terms	term	NNS
cord-267699-h7ftu3ax	27	12	.	.	.
cord-267699-h7ftu3ax	28	1	A	a	DT
cord-267699-h7ftu3ax	28	2	total	total	NN
cord-267699-h7ftu3ax	28	3	of	of	IN
cord-267699-h7ftu3ax	28	4	19	19	CD
cord-267699-h7ftu3ax	28	5	randomised	randomised	JJ
cord-267699-h7ftu3ax	28	6	controlled	control	VBN
cord-267699-h7ftu3ax	28	7	trials	trial	NNS
cord-267699-h7ftu3ax	28	8	were	be	VBD
cord-267699-h7ftu3ax	28	9	included	include	VBN
cord-267699-h7ftu3ax	28	10	in	in	IN
cord-267699-h7ftu3ax	28	11	this	this	DT
cord-267699-h7ftu3ax	28	12	study	study	NN
cord-267699-h7ftu3ax	28	13	-8	-8	-LRB-
cord-267699-h7ftu3ax	28	14	in	in	IN
cord-267699-h7ftu3ax	28	15	community	community	NN
cord-267699-h7ftu3ax	28	16	settings	setting	NNS
cord-267699-h7ftu3ax	28	17	,	,	,
cord-267699-h7ftu3ax	28	18	6	6	CD
cord-267699-h7ftu3ax	28	19	in	in	IN
cord-267699-h7ftu3ax	28	20	healthcare	healthcare	NN
cord-267699-h7ftu3ax	28	21	settings	setting	NNS
cord-267699-h7ftu3ax	28	22	and	and	CC
cord-267699-h7ftu3ax	28	23	5	5	CD
cord-267699-h7ftu3ax	28	24	as	as	IN
cord-267699-h7ftu3ax	28	25	source	source	NN
cord-267699-h7ftu3ax	28	26	control	control	NN
cord-267699-h7ftu3ax	28	27	.	.	.
cord-267699-h7ftu3ax	29	1	Most	Most	JJS
cord-267699-h7ftu3ax	29	2	of	of	IN
cord-267699-h7ftu3ax	29	3	these	these	DT
cord-267699-h7ftu3ax	29	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	29	5	controlled	control	VBN
cord-267699-h7ftu3ax	29	6	trials	trial	NNS
cord-267699-h7ftu3ax	29	7	used	use	VBD
cord-267699-h7ftu3ax	29	8	different	different	JJ
cord-267699-h7ftu3ax	29	9	interventions	intervention	NNS
cord-267699-h7ftu3ax	29	10	and	and	CC
cord-267699-h7ftu3ax	29	11	outcome	outcome	NN
cord-267699-h7ftu3ax	29	12	measures	measure	NNS
cord-267699-h7ftu3ax	29	13	.	.	.
cord-267699-h7ftu3ax	30	1	In	in	IN
cord-267699-h7ftu3ax	30	2	the	the	DT
cord-267699-h7ftu3ax	30	3	community	community	NN
cord-267699-h7ftu3ax	30	4	,	,	,
cord-267699-h7ftu3ax	30	5	masks	mask	NNS
cord-267699-h7ftu3ax	30	6	appeared	appear	VBD
cord-267699-h7ftu3ax	30	7	to	to	TO
cord-267699-h7ftu3ax	30	8	be	be	VB
cord-267699-h7ftu3ax	30	9	more	more	RBR
cord-267699-h7ftu3ax	30	10	effective	effective	JJ
cord-267699-h7ftu3ax	30	11	than	than	IN
cord-267699-h7ftu3ax	30	12	hand	hand	NN
cord-267699-h7ftu3ax	30	13	hygiene	hygiene	NN
cord-267699-h7ftu3ax	30	14	alone	alone	RB
cord-267699-h7ftu3ax	30	15	,	,	,
cord-267699-h7ftu3ax	30	16	and	and	CC
cord-267699-h7ftu3ax	30	17	both	both	DT
cord-267699-h7ftu3ax	30	18	together	together	RB
cord-267699-h7ftu3ax	30	19	are	be	VBP
cord-267699-h7ftu3ax	30	20	more	more	RBR
cord-267699-h7ftu3ax	30	21	protective	protective	JJ
cord-267699-h7ftu3ax	30	22	.	.	.
cord-267699-h7ftu3ax	31	1	Randomised	randomised	JJ
cord-267699-h7ftu3ax	31	2	controlled	control	VBN
cord-267699-h7ftu3ax	31	3	trials	trial	NNS
cord-267699-h7ftu3ax	31	4	in	in	IN
cord-267699-h7ftu3ax	31	5	health	health	NN
cord-267699-h7ftu3ax	31	6	care	care	NN
cord-267699-h7ftu3ax	31	7	workers	worker	NNS
cord-267699-h7ftu3ax	31	8	showed	show	VBD
cord-267699-h7ftu3ax	31	9	that	that	IN
cord-267699-h7ftu3ax	31	10	respirators	respirator	NNS
cord-267699-h7ftu3ax	31	11	,	,	,
cord-267699-h7ftu3ax	31	12	if	if	IN
cord-267699-h7ftu3ax	31	13	worn	wear	VBN
cord-267699-h7ftu3ax	31	14	continually	continually	RB
cord-267699-h7ftu3ax	31	15	during	during	IN
cord-267699-h7ftu3ax	31	16	a	a	DT
cord-267699-h7ftu3ax	31	17	shift	shift	NN
cord-267699-h7ftu3ax	31	18	,	,	,
cord-267699-h7ftu3ax	31	19	were	be	VBD
cord-267699-h7ftu3ax	31	20	effective	effective	JJ
cord-267699-h7ftu3ax	31	21	but	but	CC
cord-267699-h7ftu3ax	31	22	not	not	RB
cord-267699-h7ftu3ax	31	23	if	if	IN
cord-267699-h7ftu3ax	31	24	worn	wear	VBN
cord-267699-h7ftu3ax	31	25	intermittently	intermittently	RB
cord-267699-h7ftu3ax	31	26	.	.	.
cord-267699-h7ftu3ax	32	1	Medical	medical	JJ
cord-267699-h7ftu3ax	32	2	masks	mask	NNS
cord-267699-h7ftu3ax	32	3	were	be	VBD
cord-267699-h7ftu3ax	32	4	not	not	RB
cord-267699-h7ftu3ax	32	5	effective	effective	JJ
cord-267699-h7ftu3ax	32	6	,	,	,
cord-267699-h7ftu3ax	32	7	and	and	CC
cord-267699-h7ftu3ax	32	8	cloth	cloth	NN
cord-267699-h7ftu3ax	32	9	masks	mask	NNS
cord-267699-h7ftu3ax	32	10	even	even	RB
cord-267699-h7ftu3ax	32	11	less	less	RBR
cord-267699-h7ftu3ax	32	12	effective	effective	JJ
cord-267699-h7ftu3ax	32	13	.	.	.
cord-267699-h7ftu3ax	33	1	When	when	WRB
cord-267699-h7ftu3ax	33	2	used	use	VBN
cord-267699-h7ftu3ax	33	3	by	by	IN
cord-267699-h7ftu3ax	33	4	sick	sick	JJ
cord-267699-h7ftu3ax	33	5	patients	patient	NNS
cord-267699-h7ftu3ax	33	6	randomised	randomise	VBN
cord-267699-h7ftu3ax	33	7	controlled	control	VBN
cord-267699-h7ftu3ax	33	8	trials	trial	NNS
cord-267699-h7ftu3ax	33	9	suggested	suggest	VBD
cord-267699-h7ftu3ax	33	10	protection	protection	NN
cord-267699-h7ftu3ax	33	11	of	of	IN
cord-267699-h7ftu3ax	33	12	well	well	JJ
cord-267699-h7ftu3ax	33	13	contacts	contact	NNS
cord-267699-h7ftu3ax	33	14	.	.	.
cord-267699-h7ftu3ax	34	1	The	the	DT
cord-267699-h7ftu3ax	34	2	study	study	NN
cord-267699-h7ftu3ax	34	3	suggests	suggest	VBZ
cord-267699-h7ftu3ax	34	4	that	that	IN
cord-267699-h7ftu3ax	34	5	community	community	NN
cord-267699-h7ftu3ax	34	6	mask	mask	NN
cord-267699-h7ftu3ax	34	7	use	use	NN
cord-267699-h7ftu3ax	34	8	by	by	IN
cord-267699-h7ftu3ax	34	9	well	well	NN
cord-267699-h7ftu3ax	34	10	people	people	NNS
cord-267699-h7ftu3ax	34	11	could	could	MD
cord-267699-h7ftu3ax	34	12	be	be	VB
cord-267699-h7ftu3ax	34	13	beneficial	beneficial	JJ
cord-267699-h7ftu3ax	34	14	,	,	,
cord-267699-h7ftu3ax	34	15	particularly	particularly	RB
cord-267699-h7ftu3ax	34	16	for	for	IN
cord-267699-h7ftu3ax	34	17	COVID	COVID	NNP
cord-267699-h7ftu3ax	34	18	-19	-19	XX
cord-267699-h7ftu3ax	34	19	,	,	,
cord-267699-h7ftu3ax	34	20	where	where	WRB
cord-267699-h7ftu3ax	34	21	transmission	transmission	NN
cord-267699-h7ftu3ax	34	22	may	may	MD
cord-267699-h7ftu3ax	34	23	be	be	VB
cord-267699-h7ftu3ax	34	24	pre	pre	JJ
cord-267699-h7ftu3ax	34	25	-	-	JJ
cord-267699-h7ftu3ax	34	26	symptomatic	symptomatic	JJ
cord-267699-h7ftu3ax	34	27	.	.	.
cord-267699-h7ftu3ax	35	1	The	the	DT
cord-267699-h7ftu3ax	35	2	studies	study	NNS
cord-267699-h7ftu3ax	35	3	of	of	IN
cord-267699-h7ftu3ax	35	4	masks	mask	NNS
cord-267699-h7ftu3ax	35	5	as	as	IN
cord-267699-h7ftu3ax	35	6	source	source	NN
cord-267699-h7ftu3ax	35	7	control	control	NN
cord-267699-h7ftu3ax	35	8	also	also	RB
cord-267699-h7ftu3ax	35	9	suggest	suggest	VBP
cord-267699-h7ftu3ax	35	10	a	a	DT
cord-267699-h7ftu3ax	35	11	benefit	benefit	NN
cord-267699-h7ftu3ax	35	12	,	,	,
cord-267699-h7ftu3ax	35	13	and	and	CC
cord-267699-h7ftu3ax	35	14	may	may	MD
cord-267699-h7ftu3ax	35	15	be	be	VB
cord-267699-h7ftu3ax	35	16	important	important	JJ
cord-267699-h7ftu3ax	35	17	during	during	IN
cord-267699-h7ftu3ax	35	18	the	the	DT
cord-267699-h7ftu3ax	35	19	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	35	20	pandemic	pandemic	NN
cord-267699-h7ftu3ax	35	21	in	in	IN
cord-267699-h7ftu3ax	35	22	universal	universal	JJ
cord-267699-h7ftu3ax	35	23	community	community	NN
cord-267699-h7ftu3ax	35	24	face	face	NN
cord-267699-h7ftu3ax	35	25	mask	mask	NN
cord-267699-h7ftu3ax	35	26	use	use	NN
cord-267699-h7ftu3ax	35	27	as	as	RB
cord-267699-h7ftu3ax	35	28	well	well	RB
cord-267699-h7ftu3ax	35	29	as	as	IN
cord-267699-h7ftu3ax	35	30	in	in	IN
cord-267699-h7ftu3ax	35	31	health	health	NN
cord-267699-h7ftu3ax	35	32	care	care	NN
cord-267699-h7ftu3ax	35	33	settings	setting	NNS
cord-267699-h7ftu3ax	35	34	.	.	.
cord-267699-h7ftu3ax	36	1	Trials	trial	NNS
cord-267699-h7ftu3ax	36	2	in	in	IN
cord-267699-h7ftu3ax	36	3	healthcare	healthcare	NN
cord-267699-h7ftu3ax	36	4	workers	worker	NNS
cord-267699-h7ftu3ax	36	5	support	support	VBP
cord-267699-h7ftu3ax	36	6	the	the	DT
cord-267699-h7ftu3ax	36	7	use	use	NN
cord-267699-h7ftu3ax	36	8	of	of	IN
cord-267699-h7ftu3ax	36	9	respirators	respirator	NNS
cord-267699-h7ftu3ax	36	10	continuously	continuously	RB
cord-267699-h7ftu3ax	36	11	during	during	IN
cord-267699-h7ftu3ax	36	12	a	a	DT
cord-267699-h7ftu3ax	36	13	shift	shift	NN
cord-267699-h7ftu3ax	36	14	.	.	.
cord-267699-h7ftu3ax	37	1	The	the	DT
cord-267699-h7ftu3ax	37	2	use	use	NN
cord-267699-h7ftu3ax	37	3	of	of	IN
cord-267699-h7ftu3ax	37	4	personal	personal	JJ
cord-267699-h7ftu3ax	37	5	protective	protective	JJ
cord-267699-h7ftu3ax	37	6	equipment	equipment	NN
cord-267699-h7ftu3ax	37	7	for	for	IN
cord-267699-h7ftu3ax	37	8	coronavirus	coronavirus	NN
cord-267699-h7ftu3ax	37	9	disease	disease	NN
cord-267699-h7ftu3ax	37	10	(	(	-LRB-
cord-267699-h7ftu3ax	37	11	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	37	12	)	)	-RRB-
cord-267699-h7ftu3ax	37	13	has	have	VBZ
cord-267699-h7ftu3ax	37	14	been	be	VBN
cord-267699-h7ftu3ax	37	15	controversial	controversial	JJ
cord-267699-h7ftu3ax	37	16	,	,	,
cord-267699-h7ftu3ax	37	17	with	with	IN
cord-267699-h7ftu3ax	37	18	differing	differ	VBG
cord-267699-h7ftu3ax	37	19	guidelines	guideline	NNS
cord-267699-h7ftu3ax	37	20	issued	issue	VBN
cord-267699-h7ftu3ax	37	21	by	by	IN
cord-267699-h7ftu3ax	37	22	different	different	JJ
cord-267699-h7ftu3ax	37	23	agencies	agency	NNS
cord-267699-h7ftu3ax	37	24	(	(	-LRB-
cord-267699-h7ftu3ax	37	25	1	1	CD
cord-267699-h7ftu3ax	37	26	)	)	-RRB-
cord-267699-h7ftu3ax	37	27	.	.	.
cord-267699-h7ftu3ax	38	1	Coronavirus	Coronavirus	NNP
cord-267699-h7ftu3ax	38	2	disease	disease	NN
cord-267699-h7ftu3ax	38	3	is	be	VBZ
cord-267699-h7ftu3ax	38	4	caused	cause	VBN
cord-267699-h7ftu3ax	38	5	by	by	IN
cord-267699-h7ftu3ax	38	6	severe	severe	JJ
cord-267699-h7ftu3ax	38	7	acute	acute	JJ
cord-267699-h7ftu3ax	38	8	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	38	9	syndrome	syndrome	NN
cord-267699-h7ftu3ax	38	10	coronavirus2	coronavirus2	NN
cord-267699-h7ftu3ax	38	11	(	(	-LRB-
cord-267699-h7ftu3ax	38	12	SARS	SARS	NNP
cord-267699-h7ftu3ax	38	13	-	-	HYPH
cord-267699-h7ftu3ax	38	14	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	38	15	)	)	-RRB-
cord-267699-h7ftu3ax	38	16	,	,	,
cord-267699-h7ftu3ax	38	17	a	a	DT
cord-267699-h7ftu3ax	38	18	beta	beta	NN
cord-267699-h7ftu3ax	38	19	-	-	HYPH
cord-267699-h7ftu3ax	38	20	coronavirus	coronavirus	NN
cord-267699-h7ftu3ax	38	21	,	,	,
cord-267699-h7ftu3ax	38	22	similar	similar	JJ
cord-267699-h7ftu3ax	38	23	to	to	IN
cord-267699-h7ftu3ax	38	24	severe	severe	JJ
cord-267699-h7ftu3ax	38	25	acute	acute	JJ
cord-267699-h7ftu3ax	38	26	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	38	27	syndrome	syndrome	NN
cord-267699-h7ftu3ax	38	28	coronavirus2	coronavirus2	NN
cord-267699-h7ftu3ax	38	29	(	(	-LRB-
cord-267699-h7ftu3ax	38	30	SARS	SARS	NNP
cord-267699-h7ftu3ax	38	31	CoV	CoV	NNP
cord-267699-h7ftu3ax	38	32	)	)	-RRB-
cord-267699-h7ftu3ax	38	33	(	(	-LRB-
cord-267699-h7ftu3ax	38	34	1	1	CD
cord-267699-h7ftu3ax	38	35	)	)	-RRB-
cord-267699-h7ftu3ax	38	36	.	.	.
cord-267699-h7ftu3ax	39	1	Seasonal	seasonal	JJ
cord-267699-h7ftu3ax	39	2	alpha	alpha	NN
cord-267699-h7ftu3ax	39	3	and	and	CC
cord-267699-h7ftu3ax	39	4	beta	beta	NN
cord-267699-h7ftu3ax	39	5	coronaviruses	coronaviruse	NNS
cord-267699-h7ftu3ax	39	6	cause	cause	VBP
cord-267699-h7ftu3ax	39	7	common	common	JJ
cord-267699-h7ftu3ax	39	8	colds	cold	NNS
cord-267699-h7ftu3ax	39	9	,	,	,
cord-267699-h7ftu3ax	39	10	croup	croup	NN
cord-267699-h7ftu3ax	39	11	and	and	CC
cord-267699-h7ftu3ax	39	12	broncholitis	broncholitis	NN
cord-267699-h7ftu3ax	39	13	.	.	.
cord-267699-h7ftu3ax	40	1	The	the	DT
cord-267699-h7ftu3ax	40	2	transmission	transmission	NN
cord-267699-h7ftu3ax	40	3	mode	mode	NN
cord-267699-h7ftu3ax	40	4	of	of	IN
cord-267699-h7ftu3ax	40	5	coronaviruses	coronaviruse	NNS
cord-267699-h7ftu3ax	40	6	in	in	IN
cord-267699-h7ftu3ax	40	7	humans	human	NNS
cord-267699-h7ftu3ax	40	8	is	be	VBZ
cord-267699-h7ftu3ax	40	9	similar	similar	JJ
cord-267699-h7ftu3ax	40	10	,	,	,
cord-267699-h7ftu3ax	40	11	thought	think	VBN
cord-267699-h7ftu3ax	40	12	to	to	TO
cord-267699-h7ftu3ax	40	13	be	be	VB
cord-267699-h7ftu3ax	40	14	by	by	IN
cord-267699-h7ftu3ax	40	15	droplet	droplet	NN
cord-267699-h7ftu3ax	40	16	,	,	,
cord-267699-h7ftu3ax	40	17	contact	contact	NN
cord-267699-h7ftu3ax	40	18	and	and	CC
cord-267699-h7ftu3ax	40	19	sometimes	sometimes	RB
cord-267699-h7ftu3ax	40	20	airborne	airborne	JJ
cord-267699-h7ftu3ax	40	21	routes	route	NNS
cord-267699-h7ftu3ax	40	22	(	(	-LRB-
cord-267699-h7ftu3ax	40	23	2	2	CD
cord-267699-h7ftu3ax	40	24	)	)	-RRB-
cord-267699-h7ftu3ax	40	25	(	(	-LRB-
cord-267699-h7ftu3ax	40	26	3	3	LS
cord-267699-h7ftu3ax	40	27	)	)	-RRB-
cord-267699-h7ftu3ax	40	28	(	(	-LRB-
cord-267699-h7ftu3ax	40	29	4	4	LS
cord-267699-h7ftu3ax	40	30	)	)	-RRB-
cord-267699-h7ftu3ax	40	31	.	.	.
cord-267699-h7ftu3ax	41	1	The	the	DT
cord-267699-h7ftu3ax	41	2	World	World	NNP
cord-267699-h7ftu3ax	41	3	Health	Health	NNP
cord-267699-h7ftu3ax	41	4	Organization	Organization	NNP
cord-267699-h7ftu3ax	41	5	recommends	recommend	VBZ
cord-267699-h7ftu3ax	41	6	surgical	surgical	JJ
cord-267699-h7ftu3ax	41	7	mask	mask	NN
cord-267699-h7ftu3ax	41	8	for	for	IN
cord-267699-h7ftu3ax	41	9	health	health	NN
cord-267699-h7ftu3ax	41	10	workers	worker	NNS
cord-267699-h7ftu3ax	41	11	providing	provide	VBG
cord-267699-h7ftu3ax	41	12	routine	routine	JJ
cord-267699-h7ftu3ax	41	13	care	care	NN
cord-267699-h7ftu3ax	41	14	to	to	IN
cord-267699-h7ftu3ax	41	15	a	a	DT
cord-267699-h7ftu3ax	41	16	coronavirus	coronavirus	NN
cord-267699-h7ftu3ax	41	17	disease	disease	NN
cord-267699-h7ftu3ax	41	18	patient	patient	NN
cord-267699-h7ftu3ax	41	19	(	(	-LRB-
cord-267699-h7ftu3ax	41	20	5	5	CD
cord-267699-h7ftu3ax	41	21	)	)	-RRB-
cord-267699-h7ftu3ax	41	22	,	,	,
cord-267699-h7ftu3ax	41	23	whilst	whilst	IN
cord-267699-h7ftu3ax	41	24	the	the	DT
cord-267699-h7ftu3ax	41	25	US	US	NNP
cord-267699-h7ftu3ax	41	26	Centers	Centers	NNPS
cord-267699-h7ftu3ax	41	27	for	for	IN
cord-267699-h7ftu3ax	41	28	Disease	Disease	NNP
cord-267699-h7ftu3ax	41	29	Control	Control	NNP
cord-267699-h7ftu3ax	41	30	and	and	CC
cord-267699-h7ftu3ax	41	31	Prevention	Prevention	NNP
cord-267699-h7ftu3ax	41	32	recommend	recommend	VBP
cord-267699-h7ftu3ax	41	33	a	a	DT
cord-267699-h7ftu3ax	41	34	respirator	respirator	NN
cord-267699-h7ftu3ax	41	35	(	(	-LRB-
cord-267699-h7ftu3ax	41	36	6	6	CD
cord-267699-h7ftu3ax	41	37	)	)	-RRB-
cord-267699-h7ftu3ax	41	38	.	.	.
cord-267699-h7ftu3ax	42	1	Most	Most	JJS
cord-267699-h7ftu3ax	42	2	authorities	authority	NNS
cord-267699-h7ftu3ax	42	3	are	be	VBP
cord-267699-h7ftu3ax	42	4	recommending	recommend	VBG
cord-267699-h7ftu3ax	42	5	that	that	IN
cord-267699-h7ftu3ax	42	6	community	community	NN
cord-267699-h7ftu3ax	42	7	members	member	NNS
cord-267699-h7ftu3ax	42	8	not	not	RB
cord-267699-h7ftu3ax	42	9	wear	wear	VBP
cord-267699-h7ftu3ax	42	10	a	a	DT
cord-267699-h7ftu3ax	42	11	mask	mask	NN
cord-267699-h7ftu3ax	42	12	,	,	,
cord-267699-h7ftu3ax	42	13	and	and	CC
cord-267699-h7ftu3ax	42	14	that	that	IN
cord-267699-h7ftu3ax	42	15	a	a	DT
cord-267699-h7ftu3ax	42	16	mask	mask	NN
cord-267699-h7ftu3ax	42	17	should	should	MD
cord-267699-h7ftu3ax	42	18	only	only	RB
cord-267699-h7ftu3ax	42	19	be	be	VB
cord-267699-h7ftu3ax	42	20	worn	wear	VBN
cord-267699-h7ftu3ax	42	21	by	by	IN
cord-267699-h7ftu3ax	42	22	a	a	DT
cord-267699-h7ftu3ax	42	23	sick	sick	JJ
cord-267699-h7ftu3ax	42	24	patient	patient	NN
cord-267699-h7ftu3ax	42	25	(	(	-LRB-
cord-267699-h7ftu3ax	42	26	also	also	RB
cord-267699-h7ftu3ax	42	27	referred	refer	VBN
cord-267699-h7ftu3ax	42	28	to	to	IN
cord-267699-h7ftu3ax	42	29	as	as	IN
cord-267699-h7ftu3ax	42	30	source	source	NN
cord-267699-h7ftu3ax	42	31	control	control	NN
cord-267699-h7ftu3ax	42	32	)	)	-RRB-
cord-267699-h7ftu3ax	42	33	(	(	-LRB-
cord-267699-h7ftu3ax	42	34	7	7	CD
cord-267699-h7ftu3ax	42	35	)	)	-RRB-
cord-267699-h7ftu3ax	42	36	.	.	.
cord-267699-h7ftu3ax	43	1	There	there	EX
cord-267699-h7ftu3ax	43	2	are	be	VBP
cord-267699-h7ftu3ax	43	3	more	more	RBR
cord-267699-h7ftu3ax	43	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	43	5	controlled	control	VBN
cord-267699-h7ftu3ax	43	6	trials	trial	NNS
cord-267699-h7ftu3ax	43	7	of	of	IN
cord-267699-h7ftu3ax	43	8	community	community	NN
cord-267699-h7ftu3ax	43	9	use	use	NN
cord-267699-h7ftu3ax	43	10	of	of	IN
cord-267699-h7ftu3ax	43	11	masks	mask	NNS
cord-267699-h7ftu3ax	43	12	in	in	IN
cord-267699-h7ftu3ax	43	13	well	well	RB
cord-267699-h7ftu3ax	43	14	people	people	NNS
cord-267699-h7ftu3ax	43	15	than	than	IN
cord-267699-h7ftu3ax	43	16	studies	study	NNS
cord-267699-h7ftu3ax	43	17	of	of	IN
cord-267699-h7ftu3ax	43	18	the	the	DT
cord-267699-h7ftu3ax	43	19	use	use	NN
cord-267699-h7ftu3ax	43	20	by	by	IN
cord-267699-h7ftu3ax	43	21	sick	sick	JJ
cord-267699-h7ftu3ax	43	22	people	people	NNS
cord-267699-h7ftu3ax	43	23	(	(	-LRB-
cord-267699-h7ftu3ax	43	24	source	source	NN
cord-267699-h7ftu3ax	43	25	control	control	NN
cord-267699-h7ftu3ax	43	26	)	)	-RRB-
cord-267699-h7ftu3ax	43	27	.	.	.
cord-267699-h7ftu3ax	44	1	The	the	DT
cord-267699-h7ftu3ax	44	2	aim	aim	NN
cord-267699-h7ftu3ax	44	3	of	of	IN
cord-267699-h7ftu3ax	44	4	this	this	DT
cord-267699-h7ftu3ax	44	5	study	study	NN
cord-267699-h7ftu3ax	44	6	was	be	VBD
cord-267699-h7ftu3ax	44	7	to	to	TO
cord-267699-h7ftu3ax	44	8	review	review	VB
cord-267699-h7ftu3ax	44	9	the	the	DT
cord-267699-h7ftu3ax	44	10	randomised	randomised	JJ
cord-267699-h7ftu3ax	44	11	controlled	control	VBN
cord-267699-h7ftu3ax	44	12	trials	trial	NNS
cord-267699-h7ftu3ax	44	13	evidence	evidence	NN
cord-267699-h7ftu3ax	44	14	for	for	IN
cord-267699-h7ftu3ax	44	15	use	use	NN
cord-267699-h7ftu3ax	44	16	of	of	IN
cord-267699-h7ftu3ax	44	17	masks	mask	NNS
cord-267699-h7ftu3ax	44	18	and	and	CC
cord-267699-h7ftu3ax	44	19	respirators	respirator	NNS
cord-267699-h7ftu3ax	44	20	by	by	IN
cord-267699-h7ftu3ax	44	21	the	the	DT
cord-267699-h7ftu3ax	44	22	community	community	NN
cord-267699-h7ftu3ax	44	23	,	,	,
cord-267699-h7ftu3ax	44	24	health	health	NN
cord-267699-h7ftu3ax	44	25	care	care	NN
cord-267699-h7ftu3ax	44	26	workers	worker	NNS
cord-267699-h7ftu3ax	44	27	and	and	CC
cord-267699-h7ftu3ax	44	28	sick	sick	JJ
cord-267699-h7ftu3ax	44	29	patients	patient	NNS
cord-267699-h7ftu3ax	44	30	for	for	IN
cord-267699-h7ftu3ax	44	31	prevention	prevention	NN
cord-267699-h7ftu3ax	44	32	of	of	IN
cord-267699-h7ftu3ax	44	33	infection	infection	NN
cord-267699-h7ftu3ax	44	34	.	.	.
cord-267699-h7ftu3ax	45	1	We	-PRON-	PRP
cord-267699-h7ftu3ax	45	2	searched	search	VBD
cord-267699-h7ftu3ax	45	3	Medline	Medline	NNP
cord-267699-h7ftu3ax	45	4	and	and	CC
cord-267699-h7ftu3ax	45	5	EmBase	EmBase	NNP
cord-267699-h7ftu3ax	45	6	for	for	IN
cord-267699-h7ftu3ax	45	7	clinical	clinical	JJ
cord-267699-h7ftu3ax	45	8	trials	trial	NNS
cord-267699-h7ftu3ax	45	9	on	on	IN
cord-267699-h7ftu3ax	45	10	masks	mask	NNS
cord-267699-h7ftu3ax	45	11	and	and	CC
cord-267699-h7ftu3ax	45	12	respirators	respirator	NNS
cord-267699-h7ftu3ax	45	13	using	use	VBG
cord-267699-h7ftu3ax	45	14	the	the	DT
cord-267699-h7ftu3ax	45	15	key	key	JJ
cord-267699-h7ftu3ax	45	16	words	word	NNS
cord-267699-h7ftu3ax	45	17	"	"	``
cord-267699-h7ftu3ax	45	18	mask	mask	NN
cord-267699-h7ftu3ax	45	19	"	"	''
cord-267699-h7ftu3ax	45	20	,	,	,
cord-267699-h7ftu3ax	45	21	"	"	``
cord-267699-h7ftu3ax	45	22	respirator	respirator	NN
cord-267699-h7ftu3ax	45	23	"	"	''
cord-267699-h7ftu3ax	45	24	,	,	,
cord-267699-h7ftu3ax	45	25	and	and	CC
cord-267699-h7ftu3ax	45	26	"	"	``
cord-267699-h7ftu3ax	45	27	personal	personal	JJ
cord-267699-h7ftu3ax	45	28	protective	protective	JJ
cord-267699-h7ftu3ax	45	29	equipment	equipment	NN
cord-267699-h7ftu3ax	45	30	"	"	''
cord-267699-h7ftu3ax	45	31	.	.	.
cord-267699-h7ftu3ax	46	1	The	the	DT
cord-267699-h7ftu3ax	46	2	search	search	NN
cord-267699-h7ftu3ax	46	3	was	be	VBD
cord-267699-h7ftu3ax	46	4	conducted	conduct	VBN
cord-267699-h7ftu3ax	46	5	between	between	IN
cord-267699-h7ftu3ax	46	6	1	1	CD
cord-267699-h7ftu3ax	46	7	March	March	NNP
cord-267699-h7ftu3ax	46	8	to	to	IN
cord-267699-h7ftu3ax	46	9	April	April	NNP
cord-267699-h7ftu3ax	46	10	17	17	CD
cord-267699-h7ftu3ax	46	11	2020	2020	CD
cord-267699-h7ftu3ax	46	12	and	and	CC
cord-267699-h7ftu3ax	46	13	all	all	DT
cord-267699-h7ftu3ax	46	14	randomised	randomised	JJ
cord-267699-h7ftu3ax	46	15	controlled	control	VBN
cord-267699-h7ftu3ax	46	16	trials	trial	NNS
cord-267699-h7ftu3ax	46	17	published	publish	VBN
cord-267699-h7ftu3ax	46	18	before	before	IN
cord-267699-h7ftu3ax	46	19	the	the	DT
cord-267699-h7ftu3ax	46	20	search	search	NN
cord-267699-h7ftu3ax	46	21	date	date	NN
cord-267699-h7ftu3ax	46	22	were	be	VBD
cord-267699-h7ftu3ax	46	23	included	include	VBN
cord-267699-h7ftu3ax	46	24	.	.	.
cord-267699-h7ftu3ax	47	1	Two	two	CD
cord-267699-h7ftu3ax	47	2	authors	author	NNS
cord-267699-h7ftu3ax	47	3	(	(	-LRB-
cord-267699-h7ftu3ax	47	4	CRM	CRM	NNP
cord-267699-h7ftu3ax	47	5	and	and	CC
cord-267699-h7ftu3ax	47	6	AAC	AAC	NNP
cord-267699-h7ftu3ax	47	7	)	)	-RRB-
cord-267699-h7ftu3ax	47	8	reviewed	review	VBD
cord-267699-h7ftu3ax	47	9	the	the	DT
cord-267699-h7ftu3ax	47	10	title	title	NN
cord-267699-h7ftu3ax	47	11	and	and	CC
cord-267699-h7ftu3ax	47	12	abstracts	abstract	NNS
cord-267699-h7ftu3ax	47	13	to	to	TO
cord-267699-h7ftu3ax	47	14	identify	identify	VB
cord-267699-h7ftu3ax	47	15	randomised	randomised	JJ
cord-267699-h7ftu3ax	47	16	controlled	control	VBN
cord-267699-h7ftu3ax	47	17	trials	trial	NNS
cord-267699-h7ftu3ax	47	18	on	on	IN
cord-267699-h7ftu3ax	47	19	masks	mask	NNS
cord-267699-h7ftu3ax	47	20	and	and	CC
cord-267699-h7ftu3ax	47	21	respirators	respirator	NNS
cord-267699-h7ftu3ax	47	22	.	.	.
cord-267699-h7ftu3ax	48	1	We	-PRON-	PRP
cord-267699-h7ftu3ax	48	2	also	also	RB
cord-267699-h7ftu3ax	48	3	searched	search	VBD
cord-267699-h7ftu3ax	48	4	relevant	relevant	JJ
cord-267699-h7ftu3ax	48	5	papers	paper	NNS
cord-267699-h7ftu3ax	48	6	from	from	IN
cord-267699-h7ftu3ax	48	7	the	the	DT
cord-267699-h7ftu3ax	48	8	reference	reference	NN
cord-267699-h7ftu3ax	48	9	lists	list	NNS
cord-267699-h7ftu3ax	48	10	of	of	IN
cord-267699-h7ftu3ax	48	11	previous	previous	JJ
cord-267699-h7ftu3ax	48	12	clinical	clinical	JJ
cord-267699-h7ftu3ax	48	13	trials	trial	NNS
cord-267699-h7ftu3ax	48	14	and	and	CC
cord-267699-h7ftu3ax	48	15	systematic	systematic	JJ
cord-267699-h7ftu3ax	48	16	reviews	review	NNS
cord-267699-h7ftu3ax	48	17	.	.	.
cord-267699-h7ftu3ax	49	1	Studies	study	NNS
cord-267699-h7ftu3ax	49	2	that	that	WDT
cord-267699-h7ftu3ax	49	3	were	be	VBD
cord-267699-h7ftu3ax	49	4	not	not	RB
cord-267699-h7ftu3ax	49	5	randomised	randomise	VBN
cord-267699-h7ftu3ax	49	6	controlled	control	VBN
cord-267699-h7ftu3ax	49	7	trials	trial	NNS
cord-267699-h7ftu3ax	49	8	,	,	,
cord-267699-h7ftu3ax	49	9	were	be	VBD
cord-267699-h7ftu3ax	49	10	about	about	IN
cord-267699-h7ftu3ax	49	11	anaesthesia	anaesthesia	NN
cord-267699-h7ftu3ax	49	12	,	,	,
cord-267699-h7ftu3ax	49	13	or	or	CC
cord-267699-h7ftu3ax	49	14	not	not	RB
cord-267699-h7ftu3ax	49	15	about	about	IN
cord-267699-h7ftu3ax	49	16	prevention	prevention	NN
cord-267699-h7ftu3ax	49	17	of	of	IN
cord-267699-h7ftu3ax	49	18	infection	infection	NN
cord-267699-h7ftu3ax	49	19	were	be	VBD
cord-267699-h7ftu3ax	49	20	excluded	exclude	VBN
cord-267699-h7ftu3ax	49	21	.	.	.
cord-267699-h7ftu3ax	50	1	Animal	animal	NN
cord-267699-h7ftu3ax	50	2	studies	study	NNS
cord-267699-h7ftu3ax	50	3	,	,	,
cord-267699-h7ftu3ax	50	4	experimental	experimental	JJ
cord-267699-h7ftu3ax	50	5	and	and	CC
cord-267699-h7ftu3ax	50	6	observational	observational	JJ
cord-267699-h7ftu3ax	50	7	epidemiologic	epidemiologic	JJ
cord-267699-h7ftu3ax	50	8	studies	study	NNS
cord-267699-h7ftu3ax	50	9	were	be	VBD
cord-267699-h7ftu3ax	50	10	also	also	RB
cord-267699-h7ftu3ax	50	11	excluded	exclude	VBN
cord-267699-h7ftu3ax	50	12	.	.	.
cord-267699-h7ftu3ax	51	1	Studies	study	NNS
cord-267699-h7ftu3ax	51	2	published	publish	VBN
cord-267699-h7ftu3ax	51	3	in	in	IN
cord-267699-h7ftu3ax	51	4	English	english	JJ
cord-267699-h7ftu3ax	51	5	language	language	NN
cord-267699-h7ftu3ax	51	6	were	be	VBD
cord-267699-h7ftu3ax	51	7	included	include	VBN
cord-267699-h7ftu3ax	51	8	.	.	.
cord-267699-h7ftu3ax	52	1	We	-PRON-	PRP
cord-267699-h7ftu3ax	52	2	found	find	VBD
cord-267699-h7ftu3ax	52	3	602	602	CD
cord-267699-h7ftu3ax	52	4	papers	paper	NNS
cord-267699-h7ftu3ax	52	5	on	on	IN
cord-267699-h7ftu3ax	52	6	Medline	Medline	NNP
cord-267699-h7ftu3ax	52	7	and	and	CC
cord-267699-h7ftu3ax	52	8	250	250	CD
cord-267699-h7ftu3ax	52	9	on	on	IN
cord-267699-h7ftu3ax	52	10	Embase	Embase	NNP
cord-267699-h7ftu3ax	52	11	.	.	.
cord-267699-h7ftu3ax	53	1	820	820	CD
cord-267699-h7ftu3ax	53	2	papers	paper	NNS
cord-267699-h7ftu3ax	53	3	were	be	VBD
cord-267699-h7ftu3ax	53	4	excluded	exclude	VBN
cord-267699-h7ftu3ax	53	5	by	by	IN
cord-267699-h7ftu3ax	53	6	title	title	NN
cord-267699-h7ftu3ax	53	7	and	and	CC
cord-267699-h7ftu3ax	53	8	abstract	abstract	JJ
cord-267699-h7ftu3ax	53	9	review	review	NN
cord-267699-h7ftu3ax	53	10	.	.	.
cord-267699-h7ftu3ax	54	1	Full	full	JJ
cord-267699-h7ftu3ax	54	2	texts	text	NNS
cord-267699-h7ftu3ax	54	3	were	be	VBD
cord-267699-h7ftu3ax	54	4	reviewed	review	VBN
cord-267699-h7ftu3ax	54	5	for	for	IN
cord-267699-h7ftu3ax	54	6	32	32	CD
cord-267699-h7ftu3ax	54	7	papers	paper	NNS
cord-267699-h7ftu3ax	54	8	and	and	CC
cord-267699-h7ftu3ax	54	9	18	18	CD
cord-267699-h7ftu3ax	54	10	were	be	VBD
cord-267699-h7ftu3ax	54	11	selected	select	VBN
cord-267699-h7ftu3ax	54	12	in	in	IN
cord-267699-h7ftu3ax	54	13	this	this	DT
cord-267699-h7ftu3ax	54	14	review	review	NN
cord-267699-h7ftu3ax	54	15	.	.	.
cord-267699-h7ftu3ax	55	1	Results	result	NNS
cord-267699-h7ftu3ax	55	2	were	be	VBD
cord-267699-h7ftu3ax	55	3	reported	report	VBN
cord-267699-h7ftu3ax	55	4	according	accord	VBG
cord-267699-h7ftu3ax	55	5	to	to	IN
cord-267699-h7ftu3ax	55	6	the	the	DT
cord-267699-h7ftu3ax	55	7	Preferred	Preferred	NNP
cord-267699-h7ftu3ax	55	8	Reporting	Reporting	NNP
cord-267699-h7ftu3ax	55	9	Items	Items	NNP
cord-267699-h7ftu3ax	55	10	for	for	IN
cord-267699-h7ftu3ax	55	11	Systematic	Systematic	NNP
cord-267699-h7ftu3ax	55	12	Reviews	Reviews	NNPS
cord-267699-h7ftu3ax	55	13	and	and	CC
cord-267699-h7ftu3ax	55	14	Meta	Meta	NNP
cord-267699-h7ftu3ax	55	15	-	-	HYPH
cord-267699-h7ftu3ax	55	16	Analyses	Analyses	NNP
cord-267699-h7ftu3ax	55	17	(	(	-LRB-
cord-267699-h7ftu3ax	55	18	PRISMA	PRISMA	NNP
cord-267699-h7ftu3ax	55	19	)	)	-RRB-
cord-267699-h7ftu3ax	55	20	criteria	criterion	NNS
cord-267699-h7ftu3ax	55	21	(	(	-LRB-
cord-267699-h7ftu3ax	55	22	8)	8)	NNP
cord-267699-h7ftu3ax	55	23	.	.	.
cord-267699-h7ftu3ax	56	1	In	in	IN
cord-267699-h7ftu3ax	56	2	general	general	JJ
cord-267699-h7ftu3ax	56	3	,	,	,
cord-267699-h7ftu3ax	56	4	the	the	DT
cord-267699-h7ftu3ax	56	5	results	result	NNS
cord-267699-h7ftu3ax	56	6	show	show	VBP
cord-267699-h7ftu3ax	56	7	protection	protection	NN
cord-267699-h7ftu3ax	56	8	for	for	IN
cord-267699-h7ftu3ax	56	9	healthcare	healthcare	NN
cord-267699-h7ftu3ax	56	10	workers	worker	NNS
cord-267699-h7ftu3ax	56	11	and	and	CC
cord-267699-h7ftu3ax	56	12	community	community	NN
cord-267699-h7ftu3ax	56	13	members	member	NNS
cord-267699-h7ftu3ax	56	14	,	,	,
cord-267699-h7ftu3ax	56	15	and	and	CC
cord-267699-h7ftu3ax	56	16	likely	likely	JJ
cord-267699-h7ftu3ax	56	17	benefit	benefit	NN
cord-267699-h7ftu3ax	56	18	of	of	IN
cord-267699-h7ftu3ax	56	19	masks	mask	NNS
cord-267699-h7ftu3ax	56	20	used	use	VBN
cord-267699-h7ftu3ax	56	21	as	as	IN
cord-267699-h7ftu3ax	56	22	source	source	NN
cord-267699-h7ftu3ax	56	23	control	control	NN
cord-267699-h7ftu3ax	56	24	.	.	.
cord-267699-h7ftu3ax	57	1	We	-PRON-	PRP
cord-267699-h7ftu3ax	57	2	found	find	VBD
cord-267699-h7ftu3ax	57	3	eight	eight	CD
cord-267699-h7ftu3ax	57	4	clinical	clinical	JJ
cord-267699-h7ftu3ax	57	5	trials	trial	NNS
cord-267699-h7ftu3ax	57	6	(	(	-LRB-
cord-267699-h7ftu3ax	57	7	9	9	CD
cord-267699-h7ftu3ax	57	8	-	-	SYM
cord-267699-h7ftu3ax	57	9	16	16	CD
cord-267699-h7ftu3ax	57	10	)	)	-RRB-
cord-267699-h7ftu3ax	57	11	on	on	IN
cord-267699-h7ftu3ax	57	12	the	the	DT
cord-267699-h7ftu3ax	57	13	use	use	NN
cord-267699-h7ftu3ax	57	14	of	of	IN
cord-267699-h7ftu3ax	57	15	masks	mask	NNS
cord-267699-h7ftu3ax	57	16	in	in	IN
cord-267699-h7ftu3ax	57	17	the	the	DT
cord-267699-h7ftu3ax	57	18	community	community	NN
cord-267699-h7ftu3ax	57	19	(	(	-LRB-
cord-267699-h7ftu3ax	57	20	Table	table	NN
cord-267699-h7ftu3ax	57	21	1	1	CD
cord-267699-h7ftu3ax	57	22	)	)	-RRB-
cord-267699-h7ftu3ax	57	23	.	.	.
cord-267699-h7ftu3ax	58	1	In	in	IN
cord-267699-h7ftu3ax	58	2	the	the	DT
cord-267699-h7ftu3ax	58	3	community	community	NN
cord-267699-h7ftu3ax	58	4	,	,	,
cord-267699-h7ftu3ax	58	5	masks	mask	NNS
cord-267699-h7ftu3ax	58	6	appear	appear	VBP
cord-267699-h7ftu3ax	58	7	to	to	TO
cord-267699-h7ftu3ax	58	8	be	be	VB
cord-267699-h7ftu3ax	58	9	more	more	RBR
cord-267699-h7ftu3ax	58	10	effective	effective	JJ
cord-267699-h7ftu3ax	58	11	than	than	IN
cord-267699-h7ftu3ax	58	12	hand	hand	NN
cord-267699-h7ftu3ax	58	13	hygiene	hygiene	NN
cord-267699-h7ftu3ax	58	14	alone	alone	RB
cord-267699-h7ftu3ax	58	15	,	,	,
cord-267699-h7ftu3ax	58	16	and	and	CC
cord-267699-h7ftu3ax	58	17	both	both	DT
cord-267699-h7ftu3ax	58	18	together	together	RB
cord-267699-h7ftu3ax	58	19	are	be	VBP
cord-267699-h7ftu3ax	58	20	more	more	RBR
cord-267699-h7ftu3ax	58	21	protective	protective	JJ
cord-267699-h7ftu3ax	58	22	(	(	-LRB-
cord-267699-h7ftu3ax	58	23	9	9	CD
cord-267699-h7ftu3ax	58	24	,	,	,
cord-267699-h7ftu3ax	58	25	12	12	CD
cord-267699-h7ftu3ax	58	26	)	)	-RRB-
cord-267699-h7ftu3ax	58	27	.	.	.
cord-267699-h7ftu3ax	59	1	However	however	RB
cord-267699-h7ftu3ax	59	2	,	,	,
cord-267699-h7ftu3ax	59	3	the	the	DT
cord-267699-h7ftu3ax	59	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	59	5	controlled	control	VBN
cord-267699-h7ftu3ax	59	6	trials	trial	NNS
cord-267699-h7ftu3ax	59	7	which	which	WDT
cord-267699-h7ftu3ax	59	8	measured	measure	VBD
cord-267699-h7ftu3ax	59	9	both	both	CC
cord-267699-h7ftu3ax	59	10	hand	hand	NN
cord-267699-h7ftu3ax	59	11	hygiene	hygiene	NN
cord-267699-h7ftu3ax	59	12	and	and	CC
cord-267699-h7ftu3ax	59	13	masks	mask	NNS
cord-267699-h7ftu3ax	59	14	measured	measure	VBD
cord-267699-h7ftu3ax	59	15	the	the	DT
cord-267699-h7ftu3ax	59	16	effect	effect	NN
cord-267699-h7ftu3ax	59	17	of	of	IN
cord-267699-h7ftu3ax	59	18	hand	hand	NN
cord-267699-h7ftu3ax	59	19	hygiene	hygiene	NN
cord-267699-h7ftu3ax	59	20	alone	alone	RB
cord-267699-h7ftu3ax	59	21	,	,	,
cord-267699-h7ftu3ax	59	22	but	but	CC
cord-267699-h7ftu3ax	59	23	not	not	RB
cord-267699-h7ftu3ax	59	24	of	of	IN
cord-267699-h7ftu3ax	59	25	masks	mask	NNS
cord-267699-h7ftu3ax	59	26	alone	alone	JJ
cord-267699-h7ftu3ax	59	27	(	(	-LRB-
cord-267699-h7ftu3ax	59	28	9	9	CD
cord-267699-h7ftu3ax	59	29	,	,	,
cord-267699-h7ftu3ax	59	30	12	12	CD
cord-267699-h7ftu3ax	59	31	,	,	,
cord-267699-h7ftu3ax	59	32	16	16	CD
cord-267699-h7ftu3ax	59	33	)	)	-RRB-
cord-267699-h7ftu3ax	59	34	.	.	.
cord-267699-h7ftu3ax	60	1	Masks	mask	NNS
cord-267699-h7ftu3ax	60	2	were	be	VBD
cord-267699-h7ftu3ax	60	3	only	only	RB
cord-267699-h7ftu3ax	60	4	examined	examine	VBN
cord-267699-h7ftu3ax	60	5	in	in	IN
cord-267699-h7ftu3ax	60	6	combination	combination	NN
cord-267699-h7ftu3ax	60	7	with	with	IN
cord-267699-h7ftu3ax	60	8	hand	hand	NN
cord-267699-h7ftu3ax	60	9	hygiene	hygiene	NN
cord-267699-h7ftu3ax	60	10	.	.	.
cord-267699-h7ftu3ax	61	1	Therefore	therefore	RB
cord-267699-h7ftu3ax	61	2	the	the	DT
cord-267699-h7ftu3ax	61	3	protective	protective	JJ
cord-267699-h7ftu3ax	61	4	effect	effect	NN
cord-267699-h7ftu3ax	61	5	of	of	IN
cord-267699-h7ftu3ax	61	6	masks	mask	NNS
cord-267699-h7ftu3ax	61	7	and	and	CC
cord-267699-h7ftu3ax	61	8	hand	hand	NN
cord-267699-h7ftu3ax	61	9	hygiene	hygiene	NN
cord-267699-h7ftu3ax	61	10	combined	combine	VBN
cord-267699-h7ftu3ax	61	11	could	could	MD
cord-267699-h7ftu3ax	61	12	be	be	VB
cord-267699-h7ftu3ax	61	13	due	due	JJ
cord-267699-h7ftu3ax	61	14	to	to	IN
cord-267699-h7ftu3ax	61	15	both	both	DT
cord-267699-h7ftu3ax	61	16	interventions	intervention	NNS
cord-267699-h7ftu3ax	61	17	together	together	RB
cord-267699-h7ftu3ax	61	18	,	,	,
cord-267699-h7ftu3ax	61	19	or	or	CC
cord-267699-h7ftu3ax	61	20	the	the	DT
cord-267699-h7ftu3ax	61	21	effect	effect	NN
cord-267699-h7ftu3ax	61	22	of	of	IN
cord-267699-h7ftu3ax	61	23	masks	mask	NNS
cord-267699-h7ftu3ax	61	24	alone	alone	JJ
cord-267699-h7ftu3ax	61	25	.	.	.
cord-267699-h7ftu3ax	62	1	The	the	DT
cord-267699-h7ftu3ax	62	2	use	use	NN
cord-267699-h7ftu3ax	62	3	of	of	IN
cord-267699-h7ftu3ax	62	4	hand	hand	NN
cord-267699-h7ftu3ax	62	5	hygiene	hygiene	NN
cord-267699-h7ftu3ax	62	6	alone	alone	RB
cord-267699-h7ftu3ax	62	7	in	in	IN
cord-267699-h7ftu3ax	62	8	these	these	DT
cord-267699-h7ftu3ax	62	9	trials	trial	NNS
cord-267699-h7ftu3ax	62	10	was	be	VBD
cord-267699-h7ftu3ax	62	11	not	not	RB
cord-267699-h7ftu3ax	62	12	effective	effective	JJ
cord-267699-h7ftu3ax	62	13	.	.	.
cord-267699-h7ftu3ax	63	1	In	in	IN
cord-267699-h7ftu3ax	63	2	more	more	JJR
cord-267699-h7ftu3ax	63	3	than	than	IN
cord-267699-h7ftu3ax	63	4	one	one	CD
cord-267699-h7ftu3ax	63	5	trial	trial	NN
cord-267699-h7ftu3ax	63	6	,	,	,
cord-267699-h7ftu3ax	63	7	interventions	intervention	NNS
cord-267699-h7ftu3ax	63	8	had	have	VBD
cord-267699-h7ftu3ax	63	9	to	to	TO
cord-267699-h7ftu3ax	63	10	be	be	VB
cord-267699-h7ftu3ax	63	11	used	use	VBN
cord-267699-h7ftu3ax	63	12	within	within	IN
cord-267699-h7ftu3ax	63	13	36	36	CD
cord-267699-h7ftu3ax	63	14	hours	hour	NNS
cord-267699-h7ftu3ax	63	15	of	of	IN
cord-267699-h7ftu3ax	63	16	exposure	exposure	NN
cord-267699-h7ftu3ax	63	17	to	to	TO
cord-267699-h7ftu3ax	63	18	be	be	VB
cord-267699-h7ftu3ax	63	19	effective	effective	JJ
cord-267699-h7ftu3ax	63	20	(	(	-LRB-
cord-267699-h7ftu3ax	63	21	9	9	CD
cord-267699-h7ftu3ax	63	22	,	,	,
cord-267699-h7ftu3ax	63	23	15	15	CD
cord-267699-h7ftu3ax	63	24	,	,	,
cord-267699-h7ftu3ax	63	25	16	16	CD
cord-267699-h7ftu3ax	63	26	)	)	-RRB-
cord-267699-h7ftu3ax	63	27	.	.	.
cord-267699-h7ftu3ax	64	1	To	to	IN
cord-267699-h7ftu3ax	64	2	date	date	NN
cord-267699-h7ftu3ax	64	3	,	,	,
cord-267699-h7ftu3ax	64	4	six	six	CD
cord-267699-h7ftu3ax	64	5	randomised	randomised	JJ
cord-267699-h7ftu3ax	64	6	controlled	control	VBN
cord-267699-h7ftu3ax	64	7	trials	trial	NNS
cord-267699-h7ftu3ax	64	8	(	(	-LRB-
cord-267699-h7ftu3ax	64	9	17	17	CD
cord-267699-h7ftu3ax	64	10	)	)	-RRB-
cord-267699-h7ftu3ax	64	11	(	(	-LRB-
cord-267699-h7ftu3ax	64	12	18	18	CD
cord-267699-h7ftu3ax	64	13	)	)	-RRB-
cord-267699-h7ftu3ax	64	14	(	(	-LRB-
cord-267699-h7ftu3ax	64	15	19	19	CD
cord-267699-h7ftu3ax	64	16	)	)	-RRB-
cord-267699-h7ftu3ax	64	17	(	(	-LRB-
cord-267699-h7ftu3ax	64	18	20	20	CD
cord-267699-h7ftu3ax	64	19	)	)	-RRB-
cord-267699-h7ftu3ax	64	20	(	(	-LRB-
cord-267699-h7ftu3ax	64	21	21	21	CD
cord-267699-h7ftu3ax	64	22	)	)	-RRB-
cord-267699-h7ftu3ax	64	23	(	(	-LRB-
cord-267699-h7ftu3ax	64	24	22	22	CD
cord-267699-h7ftu3ax	64	25	)	)	-RRB-
cord-267699-h7ftu3ax	64	26	has	have	VBZ
cord-267699-h7ftu3ax	64	27	been	be	VBN
cord-267699-h7ftu3ax	64	28	conducted	conduct	VBN
cord-267699-h7ftu3ax	64	29	on	on	IN
cord-267699-h7ftu3ax	64	30	the	the	DT
cord-267699-h7ftu3ax	64	31	use	use	NN
cord-267699-h7ftu3ax	64	32	of	of	IN
cord-267699-h7ftu3ax	64	33	masks	mask	NNS
cord-267699-h7ftu3ax	64	34	and/or	and/or	CC
cord-267699-h7ftu3ax	64	35	respirators	respirator	NNS
cord-267699-h7ftu3ax	64	36	by	by	IN
cord-267699-h7ftu3ax	64	37	healthcare	healthcare	NN
cord-267699-h7ftu3ax	64	38	workers	worker	NNS
cord-267699-h7ftu3ax	64	39	in	in	IN
cord-267699-h7ftu3ax	64	40	health	health	NN
cord-267699-h7ftu3ax	64	41	care	care	NN
cord-267699-h7ftu3ax	64	42	settings	setting	NNS
cord-267699-h7ftu3ax	64	43	(	(	-LRB-
cord-267699-h7ftu3ax	64	44	Table	table	NN
cord-267699-h7ftu3ax	64	45	2	2	CD
cord-267699-h7ftu3ax	64	46	)	)	-RRB-
cord-267699-h7ftu3ax	64	47	.	.	.
cord-267699-h7ftu3ax	65	1	The	the	DT
cord-267699-h7ftu3ax	65	2	healthcare	healthcare	NN
cord-267699-h7ftu3ax	65	3	workers	worker	NNS
cord-267699-h7ftu3ax	65	4	trials	trial	NNS
cord-267699-h7ftu3ax	65	5	(	(	-LRB-
cord-267699-h7ftu3ax	65	6	Table	Table	NNP
cord-267699-h7ftu3ax	65	7	2	2	CD
cord-267699-h7ftu3ax	65	8	)	)	-RRB-
cord-267699-h7ftu3ax	65	9	used	use	VBD
cord-267699-h7ftu3ax	65	10	different	different	JJ
cord-267699-h7ftu3ax	65	11	interventions	intervention	NNS
cord-267699-h7ftu3ax	65	12	and	and	CC
cord-267699-h7ftu3ax	65	13	different	different	JJ
cord-267699-h7ftu3ax	65	14	outcome	outcome	NN
cord-267699-h7ftu3ax	65	15	measures	measure	NNS
cord-267699-h7ftu3ax	65	16	,	,	,
cord-267699-h7ftu3ax	65	17	and	and	CC
cord-267699-h7ftu3ax	65	18	one	one	CD
cord-267699-h7ftu3ax	65	19	was	be	VBD
cord-267699-h7ftu3ax	65	20	in	in	IN
cord-267699-h7ftu3ax	65	21	the	the	DT
cord-267699-h7ftu3ax	65	22	outpatient	outpatient	NN
cord-267699-h7ftu3ax	65	23	setting	setting	NN
cord-267699-h7ftu3ax	65	24	.	.	.
cord-267699-h7ftu3ax	66	1	A	a	DT
cord-267699-h7ftu3ax	66	2	Japanese	japanese	JJ
cord-267699-h7ftu3ax	66	3	study	study	NN
cord-267699-h7ftu3ax	66	4	had	have	VBD
cord-267699-h7ftu3ax	66	5	only	only	RB
cord-267699-h7ftu3ax	66	6	32	32	CD
cord-267699-h7ftu3ax	66	7	subjects	subject	NNS
cord-267699-h7ftu3ax	66	8	,	,	,
cord-267699-h7ftu3ax	66	9	and	and	CC
cord-267699-h7ftu3ax	66	10	likely	likely	JJ
cord-267699-h7ftu3ax	66	11	was	be	VBD
cord-267699-h7ftu3ax	66	12	underpowered	underpowered	JJ
cord-267699-h7ftu3ax	66	13	to	to	TO
cord-267699-h7ftu3ax	66	14	find	find	VB
cord-267699-h7ftu3ax	66	15	any	any	DT
cord-267699-h7ftu3ax	66	16	difference	difference	NN
cord-267699-h7ftu3ax	66	17	between	between	IN
cord-267699-h7ftu3ax	66	18	masks	mask	NNS
cord-267699-h7ftu3ax	66	19	and	and	CC
cord-267699-h7ftu3ax	66	20	control	control	NN
cord-267699-h7ftu3ax	66	21	(	(	-LRB-
cord-267699-h7ftu3ax	66	22	18	18	CD
cord-267699-h7ftu3ax	66	23	)	)	-RRB-
cord-267699-h7ftu3ax	66	24	.	.	.
cord-267699-h7ftu3ax	67	1	Two	two	CD
cord-267699-h7ftu3ax	67	2	North	north	JJ
cord-267699-h7ftu3ax	67	3	American	american	JJ
cord-267699-h7ftu3ax	67	4	trials	trial	NNS
cord-267699-h7ftu3ax	67	5	of	of	IN
cord-267699-h7ftu3ax	67	6	masks	mask	NNS
cord-267699-h7ftu3ax	67	7	and	and	CC
cord-267699-h7ftu3ax	67	8	respirators	respirator	NNS
cord-267699-h7ftu3ax	67	9	against	against	IN
cord-267699-h7ftu3ax	67	10	influenza	influenza	NN
cord-267699-h7ftu3ax	67	11	infection	infection	NN
cord-267699-h7ftu3ax	67	12	found	find	VBD
cord-267699-h7ftu3ax	67	13	no	no	DT
cord-267699-h7ftu3ax	67	14	difference	difference	NN
cord-267699-h7ftu3ax	67	15	between	between	IN
cord-267699-h7ftu3ax	67	16	the	the	DT
cord-267699-h7ftu3ax	67	17	arms	arm	NNS
cord-267699-h7ftu3ax	67	18	,	,	,
cord-267699-h7ftu3ax	67	19	but	but	CC
cord-267699-h7ftu3ax	67	20	neither	neither	DT
cord-267699-h7ftu3ax	67	21	had	have	VBD
cord-267699-h7ftu3ax	67	22	a	a	DT
cord-267699-h7ftu3ax	67	23	control	control	NN
cord-267699-h7ftu3ax	67	24	arm	arm	NN
cord-267699-h7ftu3ax	67	25	to	to	TO
cord-267699-h7ftu3ax	67	26	differentiate	differentiate	VB
cord-267699-h7ftu3ax	67	27	equal	equal	JJ
cord-267699-h7ftu3ax	67	28	efficacy	efficacy	NN
cord-267699-h7ftu3ax	67	29	from	from	IN
cord-267699-h7ftu3ax	67	30	equal	equal	JJ
cord-267699-h7ftu3ax	67	31	inefficacy	inefficacy	NN
cord-267699-h7ftu3ax	67	32	(	(	-LRB-
cord-267699-h7ftu3ax	67	33	17	17	CD
cord-267699-h7ftu3ax	67	34	,	,	,
cord-267699-h7ftu3ax	67	35	22	22	CD
cord-267699-h7ftu3ax	67	36	)	)	-RRB-
cord-267699-h7ftu3ax	67	37	.	.	.
cord-267699-h7ftu3ax	68	1	Without	without	IN
cord-267699-h7ftu3ax	68	2	a	a	DT
cord-267699-h7ftu3ax	68	3	control	control	NN
cord-267699-h7ftu3ax	68	4	group	group	NN
cord-267699-h7ftu3ax	68	5	to	to	TO
cord-267699-h7ftu3ax	68	6	determine	determine	VB
cord-267699-h7ftu3ax	68	7	rates	rate	NNS
cord-267699-h7ftu3ax	68	8	of	of	IN
cord-267699-h7ftu3ax	68	9	influenza	influenza	NN
cord-267699-h7ftu3ax	68	10	in	in	IN
cord-267699-h7ftu3ax	68	11	unprotected	unprotected	JJ
cord-267699-h7ftu3ax	68	12	healthcare	healthcare	NN
cord-267699-h7ftu3ax	68	13	workers	worker	NNS
cord-267699-h7ftu3ax	68	14	,	,	,
cord-267699-h7ftu3ax	68	15	neither	neither	DT
cord-267699-h7ftu3ax	68	16	study	study	NN
cord-267699-h7ftu3ax	68	17	is	be	VBZ
cord-267699-h7ftu3ax	68	18	able	able	JJ
cord-267699-h7ftu3ax	68	19	to	to	TO
cord-267699-h7ftu3ax	68	20	determine	determine	VB
cord-267699-h7ftu3ax	68	21	efficacy	efficacy	NN
cord-267699-h7ftu3ax	68	22	if	if	IN
cord-267699-h7ftu3ax	68	23	no	no	DT
cord-267699-h7ftu3ax	68	24	difference	difference	NN
cord-267699-h7ftu3ax	68	25	was	be	VBD
cord-267699-h7ftu3ax	68	26	observed	observe	VBN
cord-267699-h7ftu3ax	68	27	between	between	IN
cord-267699-h7ftu3ax	68	28	the	the	DT
cord-267699-h7ftu3ax	68	29	two	two	CD
cord-267699-h7ftu3ax	68	30	interventions	intervention	NNS
cord-267699-h7ftu3ax	68	31	.	.	.
cord-267699-h7ftu3ax	69	1	A	a	DT
cord-267699-h7ftu3ax	69	2	serologic	serologic	JJ
cord-267699-h7ftu3ax	69	3	study	study	NN
cord-267699-h7ftu3ax	69	4	showed	show	VBD
cord-267699-h7ftu3ax	69	5	that	that	IN
cord-267699-h7ftu3ax	69	6	up	up	IN
cord-267699-h7ftu3ax	69	7	to	to	TO
cord-267699-h7ftu3ax	69	8	23	23	CD
cord-267699-h7ftu3ax	69	9	%	%	NN
cord-267699-h7ftu3ax	69	10	of	of	IN
cord-267699-h7ftu3ax	69	11	unprotected	unprotected	JJ
cord-267699-h7ftu3ax	69	12	healthcare	healthcare	NN
cord-267699-h7ftu3ax	69	13	workers	worker	NNS
cord-267699-h7ftu3ax	69	14	(	(	-LRB-
cord-267699-h7ftu3ax	69	15	a	a	DT
cord-267699-h7ftu3ax	69	16	rate	rate	NN
cord-267699-h7ftu3ax	69	17	identical	identical	JJ
cord-267699-h7ftu3ax	69	18	to	to	IN
cord-267699-h7ftu3ax	69	19	that	that	DT
cord-267699-h7ftu3ax	69	20	observed	observe	VBN
cord-267699-h7ftu3ax	69	21	in	in	IN
cord-267699-h7ftu3ax	69	22	Loeb	Loeb	NNP
cord-267699-h7ftu3ax	69	23	the	the	DT
cord-267699-h7ftu3ax	69	24	trial	trial	NN
cord-267699-h7ftu3ax	69	25	,	,	,
cord-267699-h7ftu3ax	69	26	which	which	WDT
cord-267699-h7ftu3ax	69	27	also	also	RB
cord-267699-h7ftu3ax	69	28	used	use	VBD
cord-267699-h7ftu3ax	69	29	serology	serology	NN
cord-267699-h7ftu3ax	69	30	)	)	-RRB-
cord-267699-h7ftu3ax	69	31	contract	contract	NN
cord-267699-h7ftu3ax	69	32	influenza	influenza	NN
cord-267699-h7ftu3ax	69	33	during	during	IN
cord-267699-h7ftu3ax	69	34	outbreaks	outbreak	NNS
cord-267699-h7ftu3ax	69	35	(	(	-LRB-
cord-267699-h7ftu3ax	69	36	23	23	CD
cord-267699-h7ftu3ax	69	37	)	)	-RRB-
cord-267699-h7ftu3ax	69	38	,	,	,
cord-267699-h7ftu3ax	69	39	which	which	WDT
cord-267699-h7ftu3ax	69	40	suggests	suggest	VBZ
cord-267699-h7ftu3ax	69	41	lack	lack	NN
cord-267699-h7ftu3ax	69	42	of	of	IN
cord-267699-h7ftu3ax	69	43	efficacy	efficacy	NN
cord-267699-h7ftu3ax	69	44	.	.	.
cord-267699-h7ftu3ax	70	1	Studies	study	NNS
cord-267699-h7ftu3ax	70	2	of	of	IN
cord-267699-h7ftu3ax	70	3	nosocomial	nosocomial	JJ
cord-267699-h7ftu3ax	70	4	influenza	influenza	NN
cord-267699-h7ftu3ax	70	5	generally	generally	RB
cord-267699-h7ftu3ax	70	6	find	find	VBP
cord-267699-h7ftu3ax	70	7	lower	low	JJR
cord-267699-h7ftu3ax	70	8	influenza	influenza	NN
cord-267699-h7ftu3ax	70	9	attack	attack	NN
cord-267699-h7ftu3ax	70	10	rates	rate	NNS
cord-267699-h7ftu3ax	70	11	in	in	IN
cord-267699-h7ftu3ax	70	12	unprotected	unprotected	JJ
cord-267699-h7ftu3ax	70	13	healthcare	healthcare	NN
cord-267699-h7ftu3ax	70	14	workers	worker	NNS
cord-267699-h7ftu3ax	70	15	than	than	IN
cord-267699-h7ftu3ax	70	16	observed	observe	VBN
cord-267699-h7ftu3ax	70	17	in	in	IN
cord-267699-h7ftu3ax	70	18	the	the	DT
cord-267699-h7ftu3ax	70	19	Loeb	Loeb	NNP
cord-267699-h7ftu3ax	70	20	trial	trial	NN
cord-267699-h7ftu3ax	70	21	(	(	-LRB-
cord-267699-h7ftu3ax	70	22	24	24	CD
cord-267699-h7ftu3ax	70	23	)	)	-RRB-
cord-267699-h7ftu3ax	70	24	.	.	.
cord-267699-h7ftu3ax	71	1	Further	further	JJ
cord-267699-h7ftu3ax	71	2	problems	problem	NNS
cord-267699-h7ftu3ax	71	3	with	with	IN
cord-267699-h7ftu3ax	71	4	this	this	DT
cord-267699-h7ftu3ax	71	5	study	study	NN
cord-267699-h7ftu3ax	71	6	are	be	VBP
cord-267699-h7ftu3ax	71	7	that	that	IN
cord-267699-h7ftu3ax	71	8	the	the	DT
cord-267699-h7ftu3ax	71	9	majority	majority	NN
cord-267699-h7ftu3ax	71	10	of	of	IN
cord-267699-h7ftu3ax	71	11	subjects	subject	NNS
cord-267699-h7ftu3ax	71	12	were	be	VBD
cord-267699-h7ftu3ax	71	13	defined	define	VBN
cord-267699-h7ftu3ax	71	14	as	as	IN
cord-267699-h7ftu3ax	71	15	having	have	VBG
cord-267699-h7ftu3ax	71	16	influenza	influenza	NN
cord-267699-h7ftu3ax	71	17	on	on	IN
cord-267699-h7ftu3ax	71	18	the	the	DT
cord-267699-h7ftu3ax	71	19	basis	basis	NN
cord-267699-h7ftu3ax	71	20	of	of	IN
cord-267699-h7ftu3ax	71	21	serological	serological	JJ
cord-267699-h7ftu3ax	71	22	positivity	positivity	NN
cord-267699-h7ftu3ax	71	23	(	(	-LRB-
cord-267699-h7ftu3ax	71	24	22	22	CD
cord-267699-h7ftu3ax	71	25	)	)	-RRB-
cord-267699-h7ftu3ax	71	26	.	.	.
cord-267699-h7ftu3ax	72	1	The	the	DT
cord-267699-h7ftu3ax	72	2	10	10	CD
cord-267699-h7ftu3ax	72	3	%	%	NN
cord-267699-h7ftu3ax	72	4	seroconversion	seroconversion	NN
cord-267699-h7ftu3ax	72	5	to	to	IN
cord-267699-h7ftu3ax	72	6	pandemic	pandemic	NN
cord-267699-h7ftu3ax	72	7	H1N109	h1n109	XX
cord-267699-h7ftu3ax	73	1	(	(	-LRB-
cord-267699-h7ftu3ax	73	2	with	with	IN
cord-267699-h7ftu3ax	73	3	no	no	DT
cord-267699-h7ftu3ax	73	4	pandemic	pandemic	NN
cord-267699-h7ftu3ax	73	5	virus	virus	NN
cord-267699-h7ftu3ax	73	6	isolation	isolation	NN
cord-267699-h7ftu3ax	73	7	or	or	CC
cord-267699-h7ftu3ax	73	8	positive	positive	JJ
cord-267699-h7ftu3ax	73	9	PCR	PCR	NNP
cord-267699-h7ftu3ax	73	10	)	)	-RRB-
cord-267699-h7ftu3ax	73	11	observed	observe	VBN
cord-267699-h7ftu3ax	73	12	in	in	IN
cord-267699-h7ftu3ax	73	13	the	the	DT
cord-267699-h7ftu3ax	73	14	trial	trial	NN
cord-267699-h7ftu3ax	73	15	,	,	,
cord-267699-h7ftu3ax	73	16	suggests	suggest	VBZ
cord-267699-h7ftu3ax	73	17	that	that	IN
cord-267699-h7ftu3ax	73	18	pandemic	pandemic	NN
cord-267699-h7ftu3ax	73	19	H1N109	H1N109	NNP
cord-267699-h7ftu3ax	73	20	was	be	VBD
cord-267699-h7ftu3ax	73	21	circulating	circulate	VBG
cord-267699-h7ftu3ax	73	22	in	in	IN
cord-267699-h7ftu3ax	73	23	Ontario	Ontario	NNP
cord-267699-h7ftu3ax	73	24	before	before	IN
cord-267699-h7ftu3ax	73	25	April	April	NNP
cord-267699-h7ftu3ax	73	26	2009	2009	CD
cord-267699-h7ftu3ax	73	27	,	,	,
cord-267699-h7ftu3ax	73	28	which	which	WDT
cord-267699-h7ftu3ax	73	29	is	be	VBZ
cord-267699-h7ftu3ax	73	30	unlikely	unlikely	JJ
cord-267699-h7ftu3ax	73	31	.	.	.
cord-267699-h7ftu3ax	74	1	The	the	DT
cord-267699-h7ftu3ax	74	2	overall	overall	JJ
cord-267699-h7ftu3ax	74	3	flu	flu	NN
cord-267699-h7ftu3ax	74	4	rate	rate	NN
cord-267699-h7ftu3ax	74	5	was	be	VBD
cord-267699-h7ftu3ax	74	6	38	38	CD
cord-267699-h7ftu3ax	74	7	%	%	NN
cord-267699-h7ftu3ax	74	8	,	,	,
cord-267699-h7ftu3ax	74	9	higher	high	JJR
cord-267699-h7ftu3ax	74	10	than	than	IN
cord-267699-h7ftu3ax	74	11	the	the	DT
cord-267699-h7ftu3ax	74	12	expected	expect	VBN
cord-267699-h7ftu3ax	74	13	attack	attack	NN
cord-267699-h7ftu3ax	74	14	rate	rate	NN
cord-267699-h7ftu3ax	74	15	in	in	IN
cord-267699-h7ftu3ax	74	16	a	a	DT
cord-267699-h7ftu3ax	74	17	pandemic	pandemic	NN
cord-267699-h7ftu3ax	74	18	(	(	-LRB-
cord-267699-h7ftu3ax	74	19	22	22	CD
cord-267699-h7ftu3ax	74	20	)	)	-RRB-
cord-267699-h7ftu3ax	74	21	.	.	.
cord-267699-h7ftu3ax	75	1	The	the	DT
cord-267699-h7ftu3ax	75	2	majority	majority	NN
cord-267699-h7ftu3ax	75	3	of	of	IN
cord-267699-h7ftu3ax	75	4	subjects	subject	NNS
cord-267699-h7ftu3ax	75	5	defined	define	VBN
cord-267699-h7ftu3ax	75	6	as	as	IN
cord-267699-h7ftu3ax	75	7	having	have	VBG
cord-267699-h7ftu3ax	75	8	influenza	influenza	NN
cord-267699-h7ftu3ax	75	9	were	be	VBD
cord-267699-h7ftu3ax	75	10	by	by	IN
cord-267699-h7ftu3ax	75	11	serology	serology	NN
cord-267699-h7ftu3ax	75	12	.	.	.
cord-267699-h7ftu3ax	76	1	A	a	DT
cord-267699-h7ftu3ax	76	2	serological	serological	JJ
cord-267699-h7ftu3ax	76	3	definition	definition	NN
cord-267699-h7ftu3ax	76	4	of	of	IN
cord-267699-h7ftu3ax	76	5	influenza	influenza	NN
cord-267699-h7ftu3ax	76	6	can	can	MD
cord-267699-h7ftu3ax	76	7	be	be	VB
cord-267699-h7ftu3ax	76	8	affected	affect	VBN
cord-267699-h7ftu3ax	76	9	by	by	IN
cord-267699-h7ftu3ax	76	10	vaccination	vaccination	NN
cord-267699-h7ftu3ax	76	11	.	.	.
cord-267699-h7ftu3ax	77	1	The	the	DT
cord-267699-h7ftu3ax	77	2	authors	author	NNS
cord-267699-h7ftu3ax	77	3	claim	claim	VBP
cord-267699-h7ftu3ax	77	4	they	-PRON-	PRP
cord-267699-h7ftu3ax	77	5	excluded	exclude	VBD
cord-267699-h7ftu3ax	77	6	influenza	influenza	NN
cord-267699-h7ftu3ax	77	7	vaccinated	vaccinate	VBD
cord-267699-h7ftu3ax	77	8	subjects	subject	NNS
cord-267699-h7ftu3ax	77	9	in	in	IN
cord-267699-h7ftu3ax	77	10	the	the	DT
cord-267699-h7ftu3ax	77	11	outcome	outcome	NN
cord-267699-h7ftu3ax	77	12	,	,	,
cord-267699-h7ftu3ax	77	13	but	but	CC
cord-267699-h7ftu3ax	77	14	according	accord	VBG
cord-267699-h7ftu3ax	77	15	to	to	IN
cord-267699-h7ftu3ax	77	16	Figure	figure	NN
cord-267699-h7ftu3ax	77	17	1	1	CD
cord-267699-h7ftu3ax	77	18	,	,	,
cord-267699-h7ftu3ax	77	19	these	these	DT
cord-267699-h7ftu3ax	77	20	subjects	subject	NNS
cord-267699-h7ftu3ax	77	21	(	(	-LRB-
cord-267699-h7ftu3ax	77	22	130	130	CD
cord-267699-h7ftu3ax	77	23	in	in	IN
cord-267699-h7ftu3ax	77	24	total	total	NN
cord-267699-h7ftu3ax	77	25	)	)	-RRB-
cord-267699-h7ftu3ax	77	26	are	be	VBP
cord-267699-h7ftu3ax	77	27	included	include	VBN
cord-267699-h7ftu3ax	77	28	in	in	IN
cord-267699-h7ftu3ax	77	29	the	the	DT
cord-267699-h7ftu3ax	77	30	analysis	analysis	NN
cord-267699-h7ftu3ax	77	31	.	.	.
cord-267699-h7ftu3ax	78	1	If	if	IN
cord-267699-h7ftu3ax	78	2	they	-PRON-	PRP
cord-267699-h7ftu3ax	78	3	had	have	VBD
cord-267699-h7ftu3ax	78	4	been	be	VBN
cord-267699-h7ftu3ax	78	5	excluded	exclude	VBN
cord-267699-h7ftu3ax	78	6	and	and	CC
cord-267699-h7ftu3ax	78	7	even	even	RB
cord-267699-h7ftu3ax	78	8	if	if	IN
cord-267699-h7ftu3ax	78	9	no	no	DT
cord-267699-h7ftu3ax	78	10	other	other	JJ
cord-267699-h7ftu3ax	78	11	subjects	subject	NNS
cord-267699-h7ftu3ax	78	12	were	be	VBD
cord-267699-h7ftu3ax	78	13	excluded	exclude	VBN
cord-267699-h7ftu3ax	78	14	,	,	,
cord-267699-h7ftu3ax	78	15	the	the	DT
cord-267699-h7ftu3ax	78	16	total	total	NN
cord-267699-h7ftu3ax	78	17	analysed	analyse	VBN
cord-267699-h7ftu3ax	78	18	would	would	MD
cord-267699-h7ftu3ax	78	19	be	be	VB
cord-267699-h7ftu3ax	78	20	348	348	CD
cord-267699-h7ftu3ax	78	21	,	,	,
cord-267699-h7ftu3ax	78	22	which	which	WDT
cord-267699-h7ftu3ax	78	23	is	be	VBZ
cord-267699-h7ftu3ax	78	24	lower	low	JJR
cord-267699-h7ftu3ax	78	25	than	than	IN
cord-267699-h7ftu3ax	78	26	the	the	DT
cord-267699-h7ftu3ax	78	27	422	422	CD
cord-267699-h7ftu3ax	78	28	subjects	subject	NNS
cord-267699-h7ftu3ax	78	29	analysed	analyse	VBN
cord-267699-h7ftu3ax	78	30	(	(	-LRB-
cord-267699-h7ftu3ax	78	31	22	22	CD
cord-267699-h7ftu3ax	78	32	)	)	-RRB-
cord-267699-h7ftu3ax	78	33	.	.	.
cord-267699-h7ftu3ax	79	1	These	these	DT
cord-267699-h7ftu3ax	79	2	130	130	CD
cord-267699-h7ftu3ax	79	3	vaccinated	vaccinated	JJ
cord-267699-h7ftu3ax	79	4	subjects	subject	NNS
cord-267699-h7ftu3ax	79	5	should	should	MD
cord-267699-h7ftu3ax	79	6	have	have	VB
cord-267699-h7ftu3ax	79	7	been	be	VBN
cord-267699-h7ftu3ax	79	8	excluded	exclude	VBN
cord-267699-h7ftu3ax	79	9	entirely	entirely	RB
cord-267699-h7ftu3ax	79	10	from	from	IN
cord-267699-h7ftu3ax	79	11	the	the	DT
cord-267699-h7ftu3ax	79	12	analysis	analysis	NN
cord-267699-h7ftu3ax	79	13	.	.	.
cord-267699-h7ftu3ax	80	1	The	the	DT
cord-267699-h7ftu3ax	80	2	vaccination	vaccination	NN
cord-267699-h7ftu3ax	80	3	status	status	NN
cord-267699-h7ftu3ax	80	4	of	of	IN
cord-267699-h7ftu3ax	80	5	subjects	subject	NNS
cord-267699-h7ftu3ax	80	6	with	with	IN
cord-267699-h7ftu3ax	80	7	seropositivity	seropositivity	NN
cord-267699-h7ftu3ax	80	8	is	be	VBZ
cord-267699-h7ftu3ax	80	9	not	not	RB
cord-267699-h7ftu3ax	80	10	provided	provide	VBN
cord-267699-h7ftu3ax	80	11	in	in	IN
cord-267699-h7ftu3ax	80	12	the	the	DT
cord-267699-h7ftu3ax	80	13	paper	paper	NN
cord-267699-h7ftu3ax	80	14	,	,	,
cord-267699-h7ftu3ax	80	15	but	but	CC
cord-267699-h7ftu3ax	80	16	it	-PRON-	PRP
cord-267699-h7ftu3ax	80	17	appears	appear	VBZ
cord-267699-h7ftu3ax	80	18	people	people	NNS
cord-267699-h7ftu3ax	80	19	with	with	IN
cord-267699-h7ftu3ax	80	20	positive	positive	JJ
cord-267699-h7ftu3ax	80	21	serology	serology	NN
cord-267699-h7ftu3ax	80	22	due	due	IN
cord-267699-h7ftu3ax	80	23	to	to	IN
cord-267699-h7ftu3ax	80	24	vaccination	vaccination	NN
cord-267699-h7ftu3ax	80	25	may	may	MD
cord-267699-h7ftu3ax	80	26	have	have	VB
cord-267699-h7ftu3ax	80	27	wrongly	wrongly	RB
cord-267699-h7ftu3ax	80	28	been	be	VBN
cord-267699-h7ftu3ax	80	29	counted	count	VBN
cord-267699-h7ftu3ax	80	30	as	as	IN
cord-267699-h7ftu3ax	80	31	influenza	influenza	NN
cord-267699-h7ftu3ax	80	32	cases	case	NNS
cord-267699-h7ftu3ax	80	33	(	(	-LRB-
cord-267699-h7ftu3ax	80	34	22	22	CD
cord-267699-h7ftu3ax	80	35	)	)	-RRB-
cord-267699-h7ftu3ax	80	36	.	.	.
cord-267699-h7ftu3ax	81	1	In	in	IN
cord-267699-h7ftu3ax	81	2	both	both	CC
cord-267699-h7ftu3ax	81	3	the	the	DT
cord-267699-h7ftu3ax	81	4	North	north	JJ
cord-267699-h7ftu3ax	81	5	American	american	JJ
cord-267699-h7ftu3ax	81	6	trials	trial	NNS
cord-267699-h7ftu3ax	81	7	,	,	,
cord-267699-h7ftu3ax	81	8	the	the	DT
cord-267699-h7ftu3ax	81	9	intervention	intervention	NN
cord-267699-h7ftu3ax	81	10	comprised	comprise	VBD
cord-267699-h7ftu3ax	81	11	wearing	wear	VBG
cord-267699-h7ftu3ax	81	12	the	the	DT
cord-267699-h7ftu3ax	81	13	mask	mask	NN
cord-267699-h7ftu3ax	81	14	or	or	CC
cord-267699-h7ftu3ax	81	15	respirator	respirator	NN
cord-267699-h7ftu3ax	81	16	when	when	WRB
cord-267699-h7ftu3ax	81	17	in	in	IN
cord-267699-h7ftu3ax	81	18	contact	contact	NN
cord-267699-h7ftu3ax	81	19	with	with	IN
cord-267699-h7ftu3ax	81	20	recognized	recognize	VBN
cord-267699-h7ftu3ax	81	21	ILI	ILI	NNP
cord-267699-h7ftu3ax	81	22	or	or	CC
cord-267699-h7ftu3ax	81	23	when	when	WRB
cord-267699-h7ftu3ax	81	24	doing	do	VBG
cord-267699-h7ftu3ax	81	25	a	a	DT
cord-267699-h7ftu3ax	81	26	high	high	JJ
cord-267699-h7ftu3ax	81	27	risk	risk	NN
cord-267699-h7ftu3ax	81	28	procedure	procedure	NN
cord-267699-h7ftu3ax	81	29	,	,	,
cord-267699-h7ftu3ax	81	30	which	which	WDT
cord-267699-h7ftu3ax	81	31	is	be	VBZ
cord-267699-h7ftu3ax	81	32	a	a	DT
cord-267699-h7ftu3ax	81	33	targeted	target	VBN
cord-267699-h7ftu3ax	81	34	strategy	strategy	NN
cord-267699-h7ftu3ax	81	35	(	(	-LRB-
cord-267699-h7ftu3ax	81	36	17	17	CD
cord-267699-h7ftu3ax	81	37	,	,	,
cord-267699-h7ftu3ax	81	38	22	22	CD
cord-267699-h7ftu3ax	81	39	)	)	-RRB-
cord-267699-h7ftu3ax	81	40	.	.	.
cord-267699-h7ftu3ax	82	1	One	one	CD
cord-267699-h7ftu3ax	82	2	was	be	VBD
cord-267699-h7ftu3ax	82	3	in	in	IN
cord-267699-h7ftu3ax	82	4	an	an	DT
cord-267699-h7ftu3ax	82	5	outpatient	outpatient	NN
cord-267699-h7ftu3ax	82	6	setting	setting	NN
cord-267699-h7ftu3ax	82	7	.	.	.
cord-267699-h7ftu3ax	83	1	(	(	-LRB-
cord-267699-h7ftu3ax	83	2	17	17	CD
cord-267699-h7ftu3ax	83	3	)	)	-RRB-
cord-267699-h7ftu3ax	84	1	We	-PRON-	PRP
cord-267699-h7ftu3ax	84	2	conducted	conduct	VBD
cord-267699-h7ftu3ax	84	3	a	a	DT
cord-267699-h7ftu3ax	84	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	84	5	controlled	control	VBN
cord-267699-h7ftu3ax	84	6	trial	trial	NN
cord-267699-h7ftu3ax	84	7	comparing	compare	VBG
cord-267699-h7ftu3ax	84	8	the	the	DT
cord-267699-h7ftu3ax	84	9	targeted	target	VBN
cord-267699-h7ftu3ax	84	10	strategy	strategy	NN
cord-267699-h7ftu3ax	84	11	tested	test	VBN
cord-267699-h7ftu3ax	84	12	in	in	IN
cord-267699-h7ftu3ax	84	13	the	the	DT
cord-267699-h7ftu3ax	84	14	two	two	CD
cord-267699-h7ftu3ax	84	15	North	north	JJ
cord-267699-h7ftu3ax	84	16	American	american	JJ
cord-267699-h7ftu3ax	84	17	studies	study	NNS
cord-267699-h7ftu3ax	84	18	,	,	,
cord-267699-h7ftu3ax	84	19	with	with	IN
cord-267699-h7ftu3ax	84	20	the	the	DT
cord-267699-h7ftu3ax	84	21	wearing	wearing	NN
cord-267699-h7ftu3ax	84	22	of	of	IN
cord-267699-h7ftu3ax	84	23	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	84	24	protection	protection	NN
cord-267699-h7ftu3ax	84	25	during	during	IN
cord-267699-h7ftu3ax	84	26	an	an	DT
cord-267699-h7ftu3ax	84	27	entire	entire	JJ
cord-267699-h7ftu3ax	84	28	shift	shift	NN
cord-267699-h7ftu3ax	84	29	,	,	,
cord-267699-h7ftu3ax	84	30	and	and	CC
cord-267699-h7ftu3ax	84	31	showed	show	VBD
cord-267699-h7ftu3ax	84	32	efficacy	efficacy	NN
cord-267699-h7ftu3ax	84	33	for	for	IN
cord-267699-h7ftu3ax	84	34	continual	continual	JJ
cord-267699-h7ftu3ax	84	35	(	(	-LRB-
cord-267699-h7ftu3ax	84	36	but	but	CC
cord-267699-h7ftu3ax	84	37	not	not	RB
cord-267699-h7ftu3ax	84	38	targeted	target	VBN
cord-267699-h7ftu3ax	84	39	)	)	-RRB-
cord-267699-h7ftu3ax	84	40	use	use	NN
cord-267699-h7ftu3ax	84	41	of	of	IN
cord-267699-h7ftu3ax	84	42	a	a	DT
cord-267699-h7ftu3ax	84	43	respirator	respirator	NN
cord-267699-h7ftu3ax	84	44	(	(	-LRB-
cord-267699-h7ftu3ax	84	45	19	19	CD
cord-267699-h7ftu3ax	84	46	)	)	-RRB-
cord-267699-h7ftu3ax	84	47	.	.	.
cord-267699-h7ftu3ax	85	1	The	the	DT
cord-267699-h7ftu3ax	85	2	study	study	NN
cord-267699-h7ftu3ax	85	3	also	also	RB
cord-267699-h7ftu3ax	85	4	did	do	VBD
cord-267699-h7ftu3ax	85	5	not	not	RB
cord-267699-h7ftu3ax	85	6	show	show	VB
cord-267699-h7ftu3ax	85	7	efficacy	efficacy	NN
cord-267699-h7ftu3ax	85	8	for	for	IN
cord-267699-h7ftu3ax	85	9	a	a	DT
cord-267699-h7ftu3ax	85	10	surgical	surgical	JJ
cord-267699-h7ftu3ax	85	11	mask	mask	NN
cord-267699-h7ftu3ax	85	12	worn	wear	VBN
cord-267699-h7ftu3ax	85	13	continually	continually	RB
cord-267699-h7ftu3ax	85	14	,	,	,
cord-267699-h7ftu3ax	85	15	and	and	CC
cord-267699-h7ftu3ax	85	16	therefore	therefore	RB
cord-267699-h7ftu3ax	85	17	no	no	DT
cord-267699-h7ftu3ax	85	18	difference	difference	NN
cord-267699-h7ftu3ax	85	19	between	between	IN
cord-267699-h7ftu3ax	85	20	a	a	DT
cord-267699-h7ftu3ax	85	21	surgical	surgical	JJ
cord-267699-h7ftu3ax	85	22	mask	mask	NN
cord-267699-h7ftu3ax	85	23	and	and	CC
cord-267699-h7ftu3ax	85	24	targeted	target	VBN
cord-267699-h7ftu3ax	85	25	use	use	NN
cord-267699-h7ftu3ax	85	26	of	of	IN
cord-267699-h7ftu3ax	85	27	a	a	DT
cord-267699-h7ftu3ax	85	28	respirator	respirator	NN
cord-267699-h7ftu3ax	85	29	(	(	-LRB-
cord-267699-h7ftu3ax	85	30	19	19	CD
cord-267699-h7ftu3ax	85	31	)	)	-RRB-
cord-267699-h7ftu3ax	85	32	,	,	,
cord-267699-h7ftu3ax	85	33	which	which	WDT
cord-267699-h7ftu3ax	85	34	is	be	VBZ
cord-267699-h7ftu3ax	85	35	consistent	consistent	JJ
cord-267699-h7ftu3ax	85	36	with	with	IN
cord-267699-h7ftu3ax	85	37	the	the	DT
cord-267699-h7ftu3ax	85	38	findings	finding	NNS
cord-267699-h7ftu3ax	85	39	of	of	IN
cord-267699-h7ftu3ax	85	40	the	the	DT
cord-267699-h7ftu3ax	85	41	North	north	JJ
cord-267699-h7ftu3ax	85	42	American	american	JJ
cord-267699-h7ftu3ax	85	43	trials	trial	NNS
cord-267699-h7ftu3ax	85	44	(	(	-LRB-
cord-267699-h7ftu3ax	85	45	17	17	CD
cord-267699-h7ftu3ax	85	46	,	,	,
cord-267699-h7ftu3ax	85	47	22	22	CD
cord-267699-h7ftu3ax	85	48	)	)	-RRB-
cord-267699-h7ftu3ax	85	49	.	.	.
cord-267699-h7ftu3ax	86	1	In	in	IN
cord-267699-h7ftu3ax	86	2	summary	summary	NN
cord-267699-h7ftu3ax	86	3	,	,	,
cord-267699-h7ftu3ax	86	4	the	the	DT
cord-267699-h7ftu3ax	86	5	evidence	evidence	NN
cord-267699-h7ftu3ax	86	6	is	be	VBZ
cord-267699-h7ftu3ax	86	7	consistent	consistent	JJ
cord-267699-h7ftu3ax	86	8	that	that	IN
cord-267699-h7ftu3ax	86	9	a	a	DT
cord-267699-h7ftu3ax	86	10	respirator	respirator	NN
cord-267699-h7ftu3ax	86	11	must	must	MD
cord-267699-h7ftu3ax	86	12	be	be	VB
cord-267699-h7ftu3ax	86	13	worn	wear	VBN
cord-267699-h7ftu3ax	86	14	throughout	throughout	IN
cord-267699-h7ftu3ax	86	15	the	the	DT
cord-267699-h7ftu3ax	86	16	shift	shift	NN
cord-267699-h7ftu3ax	86	17	to	to	TO
cord-267699-h7ftu3ax	86	18	be	be	VB
cord-267699-h7ftu3ax	86	19	protective	protective	JJ
cord-267699-h7ftu3ax	86	20	.	.	.
cord-267699-h7ftu3ax	87	1	Targeted	target	VBN
cord-267699-h7ftu3ax	87	2	use	use	NN
cord-267699-h7ftu3ax	87	3	of	of	IN
cord-267699-h7ftu3ax	87	4	respirators	respirator	NNS
cord-267699-h7ftu3ax	87	5	only	only	RB
cord-267699-h7ftu3ax	87	6	when	when	WRB
cord-267699-h7ftu3ax	87	7	doing	do	VBG
cord-267699-h7ftu3ax	87	8	high	high	JJ
cord-267699-h7ftu3ax	87	9	risk	risk	NN
cord-267699-h7ftu3ax	87	10	procedures	procedure	NNS
cord-267699-h7ftu3ax	87	11	and	and	CC
cord-267699-h7ftu3ax	87	12	medical	medical	JJ
cord-267699-h7ftu3ax	87	13	mask	mask	NN
cord-267699-h7ftu3ax	87	14	use	use	NN
cord-267699-h7ftu3ax	87	15	is	be	VBZ
cord-267699-h7ftu3ax	87	16	not	not	RB
cord-267699-h7ftu3ax	87	17	protective	protective	JJ
cord-267699-h7ftu3ax	87	18	.	.	.
cord-267699-h7ftu3ax	88	1	Another	another	DT
cord-267699-h7ftu3ax	88	2	randomised	randomised	JJ
cord-267699-h7ftu3ax	88	3	controlled	control	VBN
cord-267699-h7ftu3ax	88	4	trial	trial	NN
cord-267699-h7ftu3ax	88	5	we	-PRON-	PRP
cord-267699-h7ftu3ax	88	6	conducted	conduct	VBD
cord-267699-h7ftu3ax	88	7	in	in	IN
cord-267699-h7ftu3ax	88	8	China	China	NNP
cord-267699-h7ftu3ax	88	9	showed	show	VBD
cord-267699-h7ftu3ax	88	10	efficacy	efficacy	NN
cord-267699-h7ftu3ax	88	11	for	for	IN
cord-267699-h7ftu3ax	88	12	continual	continual	JJ
cord-267699-h7ftu3ax	88	13	use	use	NN
cord-267699-h7ftu3ax	88	14	of	of	IN
cord-267699-h7ftu3ax	88	15	a	a	DT
cord-267699-h7ftu3ax	88	16	respirator	respirator	NN
cord-267699-h7ftu3ax	88	17	,	,	,
cord-267699-h7ftu3ax	88	18	but	but	CC
cord-267699-h7ftu3ax	88	19	not	not	RB
cord-267699-h7ftu3ax	88	20	for	for	IN
cord-267699-h7ftu3ax	88	21	a	a	DT
cord-267699-h7ftu3ax	88	22	mask	mask	NN
cord-267699-h7ftu3ax	88	23	,	,	,
cord-267699-h7ftu3ax	88	24	and	and	CC
cord-267699-h7ftu3ax	88	25	also	also	RB
cord-267699-h7ftu3ax	88	26	found	find	VBD
cord-267699-h7ftu3ax	88	27	fit	fit	JJ
cord-267699-h7ftu3ax	88	28	-	-	HYPH
cord-267699-h7ftu3ax	88	29	testing	testing	NN
cord-267699-h7ftu3ax	88	30	of	of	IN
cord-267699-h7ftu3ax	88	31	the	the	DT
cord-267699-h7ftu3ax	88	32	respirator	respirator	NN
cord-267699-h7ftu3ax	88	33	did	do	VBD
cord-267699-h7ftu3ax	88	34	not	not	RB
cord-267699-h7ftu3ax	88	35	affect	affect	VB
cord-267699-h7ftu3ax	88	36	efficacy	efficacy	NN
cord-267699-h7ftu3ax	88	37	(	(	-LRB-
cord-267699-h7ftu3ax	88	38	20	20	CD
cord-267699-h7ftu3ax	88	39	)	)	-RRB-
cord-267699-h7ftu3ax	88	40	.	.	.
cord-267699-h7ftu3ax	89	1	However	however	RB
cord-267699-h7ftu3ax	89	2	,	,	,
cord-267699-h7ftu3ax	89	3	this	this	DT
cord-267699-h7ftu3ax	89	4	may	may	MD
cord-267699-h7ftu3ax	89	5	be	be	VB
cord-267699-h7ftu3ax	89	6	specific	specific	JJ
cord-267699-h7ftu3ax	89	7	to	to	IN
cord-267699-h7ftu3ax	89	8	the	the	DT
cord-267699-h7ftu3ax	89	9	quality	quality	NN
cord-267699-h7ftu3ax	89	10	of	of	IN
cord-267699-h7ftu3ax	89	11	the	the	DT
cord-267699-h7ftu3ax	89	12	tested	test	VBN
cord-267699-h7ftu3ax	89	13	product	product	NN
cord-267699-h7ftu3ax	89	14	,	,	,
cord-267699-h7ftu3ax	89	15	and	and	CC
cord-267699-h7ftu3ax	89	16	is	be	VBZ
cord-267699-h7ftu3ax	89	17	not	not	RB
cord-267699-h7ftu3ax	89	18	generalisable	generalisable	JJ
cord-267699-h7ftu3ax	89	19	to	to	IN
cord-267699-h7ftu3ax	89	20	other	other	JJ
cord-267699-h7ftu3ax	89	21	respirators	respirator	NNS
cord-267699-h7ftu3ax	90	1	-fit	-fit	DT
cord-267699-h7ftu3ax	90	2	testing	testing	NN
cord-267699-h7ftu3ax	90	3	is	be	VBZ
cord-267699-h7ftu3ax	90	4	a	a	DT
cord-267699-h7ftu3ax	90	5	necessary	necessary	JJ
cord-267699-h7ftu3ax	90	6	part	part	NN
cord-267699-h7ftu3ax	90	7	of	of	IN
cord-267699-h7ftu3ax	90	8	respirator	respirator	NN
cord-267699-h7ftu3ax	90	9	use	use	NN
cord-267699-h7ftu3ax	90	10	(	(	-LRB-
cord-267699-h7ftu3ax	90	11	25	25	CD
cord-267699-h7ftu3ax	90	12	)	)	-RRB-
cord-267699-h7ftu3ax	90	13	.	.	.
cord-267699-h7ftu3ax	91	1	For	for	IN
cord-267699-h7ftu3ax	91	2	healthcare	healthcare	NN
cord-267699-h7ftu3ax	91	3	workers	worker	NNS
cord-267699-h7ftu3ax	91	4	,	,	,
cord-267699-h7ftu3ax	91	5	there	there	EX
cord-267699-h7ftu3ax	91	6	is	be	VBZ
cord-267699-h7ftu3ax	91	7	evidence	evidence	NN
cord-267699-h7ftu3ax	91	8	of	of	IN
cord-267699-h7ftu3ax	91	9	efficacy	efficacy	NN
cord-267699-h7ftu3ax	91	10	of	of	IN
cord-267699-h7ftu3ax	91	11	respirators	respirator	NNS
cord-267699-h7ftu3ax	91	12	if	if	IN
cord-267699-h7ftu3ax	91	13	worn	wear	VBN
cord-267699-h7ftu3ax	91	14	continually	continually	RB
cord-267699-h7ftu3ax	91	15	during	during	IN
cord-267699-h7ftu3ax	91	16	a	a	DT
cord-267699-h7ftu3ax	91	17	shift	shift	NN
cord-267699-h7ftu3ax	91	18	,	,	,
cord-267699-h7ftu3ax	91	19	but	but	CC
cord-267699-h7ftu3ax	91	20	no	no	DT
cord-267699-h7ftu3ax	91	21	evidence	evidence	NN
cord-267699-h7ftu3ax	91	22	of	of	IN
cord-267699-h7ftu3ax	91	23	efficacy	efficacy	NN
cord-267699-h7ftu3ax	91	24	of	of	IN
cord-267699-h7ftu3ax	91	25	a	a	DT
cord-267699-h7ftu3ax	91	26	mask	mask	NN
cord-267699-h7ftu3ax	91	27	(	(	-LRB-
cord-267699-h7ftu3ax	91	28	19	19	CD
cord-267699-h7ftu3ax	91	29	,	,	,
cord-267699-h7ftu3ax	91	30	20	20	CD
cord-267699-h7ftu3ax	91	31	)	)	-RRB-
cord-267699-h7ftu3ax	91	32	.	.	.
cord-267699-h7ftu3ax	92	1	For	for	IN
cord-267699-h7ftu3ax	92	2	hospitals	hospital	NNS
cord-267699-h7ftu3ax	92	3	where	where	WRB
cord-267699-h7ftu3ax	92	4	COVID-19	covid-19	JJ
cord-267699-h7ftu3ax	92	5	patients	patient	NNS
cord-267699-h7ftu3ax	92	6	are	be	VBP
cord-267699-h7ftu3ax	92	7	being	be	VBG
cord-267699-h7ftu3ax	92	8	treated	treat	VBN
cord-267699-h7ftu3ax	92	9	,	,	,
cord-267699-h7ftu3ax	92	10	there	there	EX
cord-267699-h7ftu3ax	92	11	is	be	VBZ
cord-267699-h7ftu3ax	92	12	growing	grow	VBG
cord-267699-h7ftu3ax	92	13	evidence	evidence	NN
cord-267699-h7ftu3ax	92	14	of	of	IN
cord-267699-h7ftu3ax	92	15	widespread	widespread	JJ
cord-267699-h7ftu3ax	92	16	contamination	contamination	NN
cord-267699-h7ftu3ax	92	17	of	of	IN
cord-267699-h7ftu3ax	92	18	the	the	DT
cord-267699-h7ftu3ax	92	19	ward	ward	NN
cord-267699-h7ftu3ax	92	20	environment	environment	NN
cord-267699-h7ftu3ax	92	21	,	,	,
cord-267699-h7ftu3ax	92	22	well	well	RB
cord-267699-h7ftu3ax	92	23	beyond	beyond	IN
cord-267699-h7ftu3ax	92	24	2	2	CD
cord-267699-h7ftu3ax	92	25	meters	meter	NNS
cord-267699-h7ftu3ax	92	26	from	from	IN
cord-267699-h7ftu3ax	92	27	the	the	DT
cord-267699-h7ftu3ax	92	28	patient	patient	NN
cord-267699-h7ftu3ax	92	29	,	,	,
cord-267699-h7ftu3ax	92	30	as	as	RB
cord-267699-h7ftu3ax	92	31	well	well	RB
cord-267699-h7ftu3ax	92	32	as	as	IN
cord-267699-h7ftu3ax	92	33	aerosol	aerosol	NN
cord-267699-h7ftu3ax	92	34	transmission	transmission	NN
cord-267699-h7ftu3ax	92	35	(	(	-LRB-
cord-267699-h7ftu3ax	92	36	2	2	CD
cord-267699-h7ftu3ax	92	37	,	,	,
cord-267699-h7ftu3ax	92	38	26	26	CD
cord-267699-h7ftu3ax	92	39	,	,	,
cord-267699-h7ftu3ax	92	40	27	27	CD
cord-267699-h7ftu3ax	92	41	)	)	-RRB-
cord-267699-h7ftu3ax	92	42	.	.	.
cord-267699-h7ftu3ax	93	1	Several	several	JJ
cord-267699-h7ftu3ax	93	2	studies	study	NNS
cord-267699-h7ftu3ax	93	3	have	have	VBP
cord-267699-h7ftu3ax	93	4	found	find	VBN
cord-267699-h7ftu3ax	93	5	SARS	SARS	NNP
cord-267699-h7ftu3ax	93	6	-	-	HYPH
cord-267699-h7ftu3ax	93	7	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	93	8	on	on	IN
cord-267699-h7ftu3ax	93	9	air	air	NN
cord-267699-h7ftu3ax	93	10	vents	vent	NNS
cord-267699-h7ftu3ax	93	11	and	and	CC
cord-267699-h7ftu3ax	93	12	in	in	IN
cord-267699-h7ftu3ax	93	13	air	air	NN
cord-267699-h7ftu3ax	93	14	samples	sample	NNS
cord-267699-h7ftu3ax	93	15	in	in	IN
cord-267699-h7ftu3ax	93	16	intensive	intensive	JJ
cord-267699-h7ftu3ax	93	17	care	care	NN
cord-267699-h7ftu3ax	93	18	units	unit	NNS
cord-267699-h7ftu3ax	93	19	and	and	CC
cord-267699-h7ftu3ax	93	20	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	93	21	wards	ward	NNS
cord-267699-h7ftu3ax	93	22	(	(	-LRB-
cord-267699-h7ftu3ax	93	23	26	26	CD
cord-267699-h7ftu3ax	93	24	,	,	,
cord-267699-h7ftu3ax	93	25	28	28	CD
cord-267699-h7ftu3ax	93	26	,	,	,
cord-267699-h7ftu3ax	93	27	29	29	CD
cord-267699-h7ftu3ax	93	28	)	)	-RRB-
cord-267699-h7ftu3ax	93	29	,	,	,
cord-267699-h7ftu3ax	93	30	and	and	CC
cord-267699-h7ftu3ax	93	31	an	an	DT
cord-267699-h7ftu3ax	93	32	experimental	experimental	JJ
cord-267699-h7ftu3ax	93	33	study	study	NN
cord-267699-h7ftu3ax	93	34	showed	show	VBD
cord-267699-h7ftu3ax	93	35	the	the	DT
cord-267699-h7ftu3ax	93	36	virus	virus	NN
cord-267699-h7ftu3ax	93	37	in	in	IN
cord-267699-h7ftu3ax	93	38	air	air	NN
cord-267699-h7ftu3ax	93	39	samples	sample	NNS
cord-267699-h7ftu3ax	93	40	three	three	CD
cord-267699-h7ftu3ax	93	41	hours	hour	NNS
cord-267699-h7ftu3ax	93	42	after	after	IN
cord-267699-h7ftu3ax	93	43	aerosolization	aerosolization	NN
cord-267699-h7ftu3ax	93	44	(	(	-LRB-
cord-267699-h7ftu3ax	93	45	30	30	CD
cord-267699-h7ftu3ax	93	46	)	)	-RRB-
cord-267699-h7ftu3ax	93	47	.	.	.
cord-267699-h7ftu3ax	94	1	The	the	DT
cord-267699-h7ftu3ax	94	2	weight	weight	NN
cord-267699-h7ftu3ax	94	3	of	of	IN
cord-267699-h7ftu3ax	94	4	this	this	DT
cord-267699-h7ftu3ax	94	5	evidence	evidence	NN
cord-267699-h7ftu3ax	94	6	and	and	CC
cord-267699-h7ftu3ax	94	7	the	the	DT
cord-267699-h7ftu3ax	94	8	precautionary	precautionary	JJ
cord-267699-h7ftu3ax	94	9	principle(31	principle(31	NNP
cord-267699-h7ftu3ax	94	10	,	,	,
cord-267699-h7ftu3ax	94	11	32	32	CD
cord-267699-h7ftu3ax	94	12	)	)	-RRB-
cord-267699-h7ftu3ax	94	13	,	,	,
cord-267699-h7ftu3ax	94	14	favors	favor	VBZ
cord-267699-h7ftu3ax	94	15	respirators	respirator	NNS
cord-267699-h7ftu3ax	94	16	for	for	IN
cord-267699-h7ftu3ax	94	17	healthcare	healthcare	NN
cord-267699-h7ftu3ax	94	18	workers	worker	NNS
cord-267699-h7ftu3ax	94	19	.	.	.
cord-267699-h7ftu3ax	95	1	We	-PRON-	PRP
cord-267699-h7ftu3ax	95	2	showed	show	VBD
cord-267699-h7ftu3ax	95	3	lower	low	JJR
cord-267699-h7ftu3ax	95	4	rates	rate	NNS
cord-267699-h7ftu3ax	95	5	of	of	IN
cord-267699-h7ftu3ax	95	6	infection	infection	NN
cord-267699-h7ftu3ax	95	7	outcomes	outcome	NNS
cord-267699-h7ftu3ax	95	8	in	in	IN
cord-267699-h7ftu3ax	95	9	the	the	DT
cord-267699-h7ftu3ax	95	10	medical	medical	JJ
cord-267699-h7ftu3ax	95	11	mask	mask	NN
cord-267699-h7ftu3ax	95	12	arm	arm	NN
cord-267699-h7ftu3ax	95	13	compared	compare	VBN
cord-267699-h7ftu3ax	95	14	to	to	IN
cord-267699-h7ftu3ax	95	15	control	control	NN
cord-267699-h7ftu3ax	95	16	,	,	,
cord-267699-h7ftu3ax	95	17	but	but	CC
cord-267699-h7ftu3ax	95	18	the	the	DT
cord-267699-h7ftu3ax	95	19	difference	difference	NN
cord-267699-h7ftu3ax	95	20	was	be	VBD
cord-267699-h7ftu3ax	95	21	not	not	RB
cord-267699-h7ftu3ax	95	22	significant	significant	JJ
cord-267699-h7ftu3ax	95	23	(	(	-LRB-
cord-267699-h7ftu3ax	95	24	20	20	CD
cord-267699-h7ftu3ax	95	25	)	)	-RRB-
cord-267699-h7ftu3ax	95	26	.	.	.
cord-267699-h7ftu3ax	96	1	It	-PRON-	PRP
cord-267699-h7ftu3ax	96	2	could	could	MD
cord-267699-h7ftu3ax	96	3	be	be	VB
cord-267699-h7ftu3ax	96	4	that	that	IN
cord-267699-h7ftu3ax	96	5	larger	large	JJR
cord-267699-h7ftu3ax	96	6	trials	trial	NNS
cord-267699-h7ftu3ax	96	7	are	be	VBP
cord-267699-h7ftu3ax	96	8	needed	need	VBN
cord-267699-h7ftu3ax	96	9	to	to	TO
cord-267699-h7ftu3ax	96	10	demonstrate	demonstrate	VB
cord-267699-h7ftu3ax	96	11	efficacy	efficacy	NN
cord-267699-h7ftu3ax	96	12	of	of	IN
cord-267699-h7ftu3ax	96	13	a	a	DT
cord-267699-h7ftu3ax	96	14	mask	mask	NN
cord-267699-h7ftu3ax	96	15	,	,	,
cord-267699-h7ftu3ax	96	16	but	but	CC
cord-267699-h7ftu3ax	96	17	any	any	DT
cord-267699-h7ftu3ax	96	18	protection	protection	NN
cord-267699-h7ftu3ax	96	19	is	be	VBZ
cord-267699-h7ftu3ax	96	20	far	far	RB
cord-267699-h7ftu3ax	96	21	less	less	JJR
cord-267699-h7ftu3ax	96	22	than	than	IN
cord-267699-h7ftu3ax	96	23	from	from	IN
cord-267699-h7ftu3ax	96	24	a	a	DT
cord-267699-h7ftu3ax	96	25	respirator	respirator	NN
cord-267699-h7ftu3ax	96	26	.	.	.
cord-267699-h7ftu3ax	97	1	A	a	DT
cord-267699-h7ftu3ax	97	2	trial	trial	NN
cord-267699-h7ftu3ax	97	3	we	-PRON-	PRP
cord-267699-h7ftu3ax	97	4	conducted	conduct	VBD
cord-267699-h7ftu3ax	97	5	in	in	IN
cord-267699-h7ftu3ax	97	6	Vietnam	Vietnam	NNP
cord-267699-h7ftu3ax	97	7	of	of	IN
cord-267699-h7ftu3ax	97	8	2-layered	2-layered	CD
cord-267699-h7ftu3ax	97	9	cotton	cotton	NN
cord-267699-h7ftu3ax	97	10	cloth	cloth	NN
cord-267699-h7ftu3ax	97	11	masks	mask	NNS
cord-267699-h7ftu3ax	97	12	compared	compare	VBN
cord-267699-h7ftu3ax	97	13	to	to	IN
cord-267699-h7ftu3ax	97	14	medical	medical	JJ
cord-267699-h7ftu3ax	97	15	masks	mask	NNS
cord-267699-h7ftu3ax	97	16	showed	show	VBD
cord-267699-h7ftu3ax	97	17	a	a	DT
cord-267699-h7ftu3ax	97	18	lower	low	JJR
cord-267699-h7ftu3ax	97	19	rate	rate	NN
cord-267699-h7ftu3ax	97	20	of	of	IN
cord-267699-h7ftu3ax	97	21	infection	infection	NN
cord-267699-h7ftu3ax	97	22	in	in	IN
cord-267699-h7ftu3ax	97	23	the	the	DT
cord-267699-h7ftu3ax	97	24	medical	medical	JJ
cord-267699-h7ftu3ax	97	25	mask	mask	NN
cord-267699-h7ftu3ax	97	26	group	group	NN
cord-267699-h7ftu3ax	97	27	,	,	,
cord-267699-h7ftu3ax	97	28	and	and	CC
cord-267699-h7ftu3ax	97	29	a	a	DT
cord-267699-h7ftu3ax	97	30	13	13	CD
cord-267699-h7ftu3ax	97	31	times	time	NNS
cord-267699-h7ftu3ax	97	32	higher	high	JJR
cord-267699-h7ftu3ax	97	33	risk	risk	NN
cord-267699-h7ftu3ax	97	34	of	of	IN
cord-267699-h7ftu3ax	97	35	infection	infection	NN
cord-267699-h7ftu3ax	97	36	in	in	IN
cord-267699-h7ftu3ax	97	37	the	the	DT
cord-267699-h7ftu3ax	97	38	cloth	cloth	NN
cord-267699-h7ftu3ax	97	39	mask	mask	NN
cord-267699-h7ftu3ax	97	40	arm	arm	NN
cord-267699-h7ftu3ax	97	41	(	(	-LRB-
cord-267699-h7ftu3ax	97	42	21	21	CD
cord-267699-h7ftu3ax	97	43	)	)	-RRB-
cord-267699-h7ftu3ax	97	44	.	.	.
cord-267699-h7ftu3ax	98	1	The	the	DT
cord-267699-h7ftu3ax	98	2	study	study	NN
cord-267699-h7ftu3ax	98	3	suggests	suggest	VBZ
cord-267699-h7ftu3ax	98	4	cloth	cloth	NN
cord-267699-h7ftu3ax	98	5	masks	mask	NNS
cord-267699-h7ftu3ax	98	6	may	may	MD
cord-267699-h7ftu3ax	98	7	increase	increase	VB
cord-267699-h7ftu3ax	98	8	the	the	DT
cord-267699-h7ftu3ax	98	9	risk	risk	NN
cord-267699-h7ftu3ax	98	10	of	of	IN
cord-267699-h7ftu3ax	98	11	infection	infection	NN
cord-267699-h7ftu3ax	98	12	(	(	-LRB-
cord-267699-h7ftu3ax	98	13	21	21	CD
cord-267699-h7ftu3ax	98	14	)	)	-RRB-
cord-267699-h7ftu3ax	98	15	,	,	,
cord-267699-h7ftu3ax	98	16	but	but	CC
cord-267699-h7ftu3ax	98	17	may	may	MD
cord-267699-h7ftu3ax	98	18	not	not	RB
cord-267699-h7ftu3ax	98	19	be	be	VB
cord-267699-h7ftu3ax	98	20	generalizable	generalizable	JJ
cord-267699-h7ftu3ax	98	21	to	to	IN
cord-267699-h7ftu3ax	98	22	all	all	DT
cord-267699-h7ftu3ax	98	23	home	home	NN
cord-267699-h7ftu3ax	98	24	-	-	HYPH
cord-267699-h7ftu3ax	98	25	made	make	VBN
cord-267699-h7ftu3ax	98	26	masks	mask	NNS
cord-267699-h7ftu3ax	98	27	.	.	.
cord-267699-h7ftu3ax	99	1	The	the	DT
cord-267699-h7ftu3ax	99	2	material	material	NN
cord-267699-h7ftu3ax	99	3	,	,	,
cord-267699-h7ftu3ax	99	4	design	design	NN
cord-267699-h7ftu3ax	99	5	and	and	CC
cord-267699-h7ftu3ax	99	6	adequacy	adequacy	NN
cord-267699-h7ftu3ax	99	7	of	of	IN
cord-267699-h7ftu3ax	99	8	washing	washing	NN
cord-267699-h7ftu3ax	99	9	of	of	IN
cord-267699-h7ftu3ax	99	10	cloth	cloth	NN
cord-267699-h7ftu3ax	99	11	masks	mask	NNS
cord-267699-h7ftu3ax	99	12	may	may	MD
cord-267699-h7ftu3ax	99	13	have	have	VB
cord-267699-h7ftu3ax	99	14	been	be	VBN
cord-267699-h7ftu3ax	99	15	a	a	DT
cord-267699-h7ftu3ax	99	16	factor	factor	NN
cord-267699-h7ftu3ax	99	17	(	(	-LRB-
cord-267699-h7ftu3ax	99	18	33	33	CD
cord-267699-h7ftu3ax	99	19	)	)	-RRB-
cord-267699-h7ftu3ax	99	20	.	.	.
cord-267699-h7ftu3ax	100	1	There	there	EX
cord-267699-h7ftu3ax	100	2	are	be	VBP
cord-267699-h7ftu3ax	100	3	no	no	DT
cord-267699-h7ftu3ax	100	4	other	other	JJ
cord-267699-h7ftu3ax	100	5	randomised	randomised	JJ
cord-267699-h7ftu3ax	100	6	controlled	control	VBN
cord-267699-h7ftu3ax	100	7	trial	trial	NN
cord-267699-h7ftu3ax	100	8	of	of	IN
cord-267699-h7ftu3ax	100	9	cloth	cloth	JJ
cord-267699-h7ftu3ax	100	10	masks	mask	NNS
cord-267699-h7ftu3ax	100	11	published	publish	VBN
cord-267699-h7ftu3ax	100	12	,	,	,
cord-267699-h7ftu3ax	100	13	but	but	CC
cord-267699-h7ftu3ax	100	14	if	if	IN
cord-267699-h7ftu3ax	100	15	any	any	DT
cord-267699-h7ftu3ax	100	16	protection	protection	NN
cord-267699-h7ftu3ax	100	17	is	be	VBZ
cord-267699-h7ftu3ax	100	18	offered	offer	VBN
cord-267699-h7ftu3ax	100	19	by	by	IN
cord-267699-h7ftu3ax	100	20	these	these	DT
cord-267699-h7ftu3ax	100	21	it	-PRON-	PRP
cord-267699-h7ftu3ax	100	22	would	would	MD
cord-267699-h7ftu3ax	100	23	be	be	VB
cord-267699-h7ftu3ax	100	24	less	less	JJR
cord-267699-h7ftu3ax	100	25	than	than	IN
cord-267699-h7ftu3ax	100	26	even	even	RB
cord-267699-h7ftu3ax	100	27	a	a	DT
cord-267699-h7ftu3ax	100	28	medical	medical	JJ
cord-267699-h7ftu3ax	100	29	mask	mask	NN
cord-267699-h7ftu3ax	100	30	.	.	.
cord-267699-h7ftu3ax	101	1	Table	table	NN
cord-267699-h7ftu3ax	101	2	3	3	CD
cord-267699-h7ftu3ax	101	3	shows	show	VBZ
cord-267699-h7ftu3ax	101	4	the	the	DT
cord-267699-h7ftu3ax	101	5	trials	trial	NNS
cord-267699-h7ftu3ax	101	6	of	of	IN
cord-267699-h7ftu3ax	101	7	source	source	NN
cord-267699-h7ftu3ax	101	8	control	control	NN
cord-267699-h7ftu3ax	101	9	.	.	.
cord-267699-h7ftu3ax	102	1	There	there	EX
cord-267699-h7ftu3ax	102	2	were	be	VBD
cord-267699-h7ftu3ax	102	3	five	five	CD
cord-267699-h7ftu3ax	102	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	102	5	controlled	control	VBN
cord-267699-h7ftu3ax	102	6	trials	trial	NNS
cord-267699-h7ftu3ax	102	7	identified	identify	VBN
cord-267699-h7ftu3ax	102	8	of	of	IN
cord-267699-h7ftu3ax	102	9	masks	mask	NNS
cord-267699-h7ftu3ax	102	10	used	use	VBN
cord-267699-h7ftu3ax	102	11	by	by	IN
cord-267699-h7ftu3ax	102	12	sick	sick	JJ
cord-267699-h7ftu3ax	102	13	patients	patient	NNS
cord-267699-h7ftu3ax	102	14	(	(	-LRB-
cord-267699-h7ftu3ax	102	15	34	34	CD
cord-267699-h7ftu3ax	102	16	)	)	-RRB-
cord-267699-h7ftu3ax	102	17	(	(	-LRB-
cord-267699-h7ftu3ax	102	18	35	35	CD
cord-267699-h7ftu3ax	102	19	)	)	-RRB-
cord-267699-h7ftu3ax	102	20	(	(	-LRB-
cord-267699-h7ftu3ax	102	21	36	36	CD
cord-267699-h7ftu3ax	102	22	)	)	-RRB-
cord-267699-h7ftu3ax	102	23	(	(	-LRB-
cord-267699-h7ftu3ax	102	24	37	37	CD
cord-267699-h7ftu3ax	102	25	)	)	-RRB-
cord-267699-h7ftu3ax	102	26	.	.	.
cord-267699-h7ftu3ax	103	1	One	one	CD
cord-267699-h7ftu3ax	103	2	was	be	VBD
cord-267699-h7ftu3ax	103	3	an	an	DT
cord-267699-h7ftu3ax	103	4	experimental	experimental	JJ
cord-267699-h7ftu3ax	103	5	study	study	NN
cord-267699-h7ftu3ax	103	6	of	of	IN
cord-267699-h7ftu3ax	103	7	9	9	CD
cord-267699-h7ftu3ax	103	8	influenza	influenza	NN
cord-267699-h7ftu3ax	103	9	patients	patient	NNS
cord-267699-h7ftu3ax	103	10	,	,	,
cord-267699-h7ftu3ax	103	11	which	which	WDT
cord-267699-h7ftu3ax	103	12	did	do	VBD
cord-267699-h7ftu3ax	103	13	not	not	RB
cord-267699-h7ftu3ax	103	14	measure	measure	VB
cord-267699-h7ftu3ax	103	15	clinical	clinical	JJ
cord-267699-h7ftu3ax	103	16	endpoints	endpoint	NNS
cord-267699-h7ftu3ax	103	17	(	(	-LRB-
cord-267699-h7ftu3ax	103	18	34	34	CD
cord-267699-h7ftu3ax	103	19	)	)	-RRB-
cord-267699-h7ftu3ax	103	20	.	.	.
cord-267699-h7ftu3ax	104	1	Participants	participant	NNS
cord-267699-h7ftu3ax	104	2	with	with	IN
cord-267699-h7ftu3ax	104	3	confirmed	confirm	VBN
cord-267699-h7ftu3ax	104	4	influenza	influenza	NN
cord-267699-h7ftu3ax	104	5	coughed	cough	VBD
cord-267699-h7ftu3ax	104	6	onto	onto	IN
cord-267699-h7ftu3ax	104	7	a	a	DT
cord-267699-h7ftu3ax	104	8	petri	petri	JJ
cord-267699-h7ftu3ax	104	9	dish	dish	NN
cord-267699-h7ftu3ax	104	10	wearing	wear	VBG
cord-267699-h7ftu3ax	104	11	a	a	DT
cord-267699-h7ftu3ax	104	12	N95	N95	NNP
cord-267699-h7ftu3ax	104	13	respirator	respirator	NN
cord-267699-h7ftu3ax	104	14	or	or	CC
cord-267699-h7ftu3ax	104	15	a	a	DT
cord-267699-h7ftu3ax	104	16	mask	mask	NN
cord-267699-h7ftu3ax	104	17	.	.	.
cord-267699-h7ftu3ax	105	1	No	no	DT
cord-267699-h7ftu3ax	105	2	influenza	influenza	NN
cord-267699-h7ftu3ax	105	3	grew	grow	VBD
cord-267699-h7ftu3ax	105	4	on	on	IN
cord-267699-h7ftu3ax	105	5	the	the	DT
cord-267699-h7ftu3ax	105	6	medium	medium	NN
cord-267699-h7ftu3ax	105	7	.	.	.
cord-267699-h7ftu3ax	106	1	A	a	DT
cord-267699-h7ftu3ax	106	2	trial	trial	NN
cord-267699-h7ftu3ax	106	3	of	of	IN
cord-267699-h7ftu3ax	106	4	105	105	CD
cord-267699-h7ftu3ax	106	5	sick	sick	JJ
cord-267699-h7ftu3ax	106	6	patients	patient	NNS
cord-267699-h7ftu3ax	106	7	wearing	wear	VBG
cord-267699-h7ftu3ax	106	8	a	a	DT
cord-267699-h7ftu3ax	106	9	mask	mask	NN
cord-267699-h7ftu3ax	106	10	(	(	-LRB-
cord-267699-h7ftu3ax	106	11	or	or	CC
cord-267699-h7ftu3ax	106	12	no	no	DT
cord-267699-h7ftu3ax	106	13	mask	mask	NN
cord-267699-h7ftu3ax	106	14	)	)	-RRB-
cord-267699-h7ftu3ax	106	15	in	in	IN
cord-267699-h7ftu3ax	106	16	the	the	DT
cord-267699-h7ftu3ax	106	17	household	household	NN
cord-267699-h7ftu3ax	106	18	found	find	VBD
cord-267699-h7ftu3ax	106	19	no	no	DT
cord-267699-h7ftu3ax	106	20	significant	significant	JJ
cord-267699-h7ftu3ax	106	21	difference	difference	NN
cord-267699-h7ftu3ax	106	22	between	between	IN
cord-267699-h7ftu3ax	106	23	arms	arm	NNS
cord-267699-h7ftu3ax	106	24	(	(	-LRB-
cord-267699-h7ftu3ax	106	25	36	36	CD
cord-267699-h7ftu3ax	106	26	)	)	-RRB-
cord-267699-h7ftu3ax	106	27	.	.	.
cord-267699-h7ftu3ax	107	1	However	however	RB
cord-267699-h7ftu3ax	107	2	,	,	,
cord-267699-h7ftu3ax	107	3	the	the	DT
cord-267699-h7ftu3ax	107	4	trial	trial	NN
cord-267699-h7ftu3ax	107	5	was	be	VBD
cord-267699-h7ftu3ax	107	6	terminated	terminate	VBN
cord-267699-h7ftu3ax	107	7	prematurely	prematurely	RB
cord-267699-h7ftu3ax	107	8	and	and	CC
cord-267699-h7ftu3ax	107	9	did	do	VBD
cord-267699-h7ftu3ax	107	10	not	not	RB
cord-267699-h7ftu3ax	107	11	meet	meet	VB
cord-267699-h7ftu3ax	107	12	recruitment	recruitment	NN
cord-267699-h7ftu3ax	107	13	targets	target	NNS
cord-267699-h7ftu3ax	107	14	,	,	,
cord-267699-h7ftu3ax	107	15	so	so	RB
cord-267699-h7ftu3ax	107	16	was	be	VBD
cord-267699-h7ftu3ax	107	17	probably	probably	RB
cord-267699-h7ftu3ax	107	18	underpowered	underpowered	JJ
cord-267699-h7ftu3ax	107	19	.	.	.
cord-267699-h7ftu3ax	108	1	One	one	CD
cord-267699-h7ftu3ax	108	2	randomised	randomised	JJ
cord-267699-h7ftu3ax	108	3	controlled	control	VBN
cord-267699-h7ftu3ax	108	4	trial	trial	NN
cord-267699-h7ftu3ax	108	5	was	be	VBD
cord-267699-h7ftu3ax	108	6	conducted	conduct	VBN
cord-267699-h7ftu3ax	108	7	among	among	IN
cord-267699-h7ftu3ax	108	8	Hajj	Hajj	NNP
cord-267699-h7ftu3ax	108	9	pilgrims	pilgrim	NNS
cord-267699-h7ftu3ax	108	10	,	,	,
cord-267699-h7ftu3ax	108	11	with	with	IN
cord-267699-h7ftu3ax	109	1	both	both	DT
cord-267699-h7ftu3ax	109	2	well	well	RB
cord-267699-h7ftu3ax	109	3	and	and	CC
cord-267699-h7ftu3ax	109	4	sick	sick	JJ
cord-267699-h7ftu3ax	109	5	pilgrims	pilgrim	NNS
cord-267699-h7ftu3ax	109	6	wearing	wear	VBG
cord-267699-h7ftu3ax	109	7	masks	mask	NNS
cord-267699-h7ftu3ax	109	8	,	,	,
cord-267699-h7ftu3ax	109	9	and	and	CC
cord-267699-h7ftu3ax	109	10	low	low	JJ
cord-267699-h7ftu3ax	109	11	rates	rate	NNS
cord-267699-h7ftu3ax	109	12	of	of	IN
cord-267699-h7ftu3ax	109	13	ILI	ILI	NNP
cord-267699-h7ftu3ax	109	14	were	be	VBD
cord-267699-h7ftu3ax	109	15	reported	report	VBN
cord-267699-h7ftu3ax	109	16	among	among	IN
cord-267699-h7ftu3ax	109	17	contact	contact	NN
cord-267699-h7ftu3ax	109	18	of	of	IN
cord-267699-h7ftu3ax	109	19	mask	mask	NN
cord-267699-h7ftu3ax	109	20	pilgrims	pilgrim	NNS
cord-267699-h7ftu3ax	109	21	(	(	-LRB-
cord-267699-h7ftu3ax	109	22	37	37	CD
cord-267699-h7ftu3ax	109	23	)	)	-RRB-
cord-267699-h7ftu3ax	109	24	.	.	.
cord-267699-h7ftu3ax	110	1	Our	-PRON-	PRP$
cord-267699-h7ftu3ax	110	2	randomised	randomised	JJ
cord-267699-h7ftu3ax	110	3	controlled	control	VBN
cord-267699-h7ftu3ax	110	4	trial	trial	NN
cord-267699-h7ftu3ax	110	5	is	be	VBZ
cord-267699-h7ftu3ax	110	6	the	the	DT
cord-267699-h7ftu3ax	110	7	largest	large	JJS
cord-267699-h7ftu3ax	110	8	available	available	JJ
cord-267699-h7ftu3ax	110	9	,	,	,
cord-267699-h7ftu3ax	110	10	and	and	CC
cord-267699-h7ftu3ax	110	11	studied	study	VBD
cord-267699-h7ftu3ax	110	12	245	245	CD
cord-267699-h7ftu3ax	110	13	patients	patient	NNS
cord-267699-h7ftu3ax	110	14	randomised	randomised	JJ
cord-267699-h7ftu3ax	110	15	to	to	TO
cord-267699-h7ftu3ax	110	16	mask	mask	VB
cord-267699-h7ftu3ax	110	17	or	or	CC
cord-267699-h7ftu3ax	110	18	control	control	NN
cord-267699-h7ftu3ax	110	19	(	(	-LRB-
cord-267699-h7ftu3ax	110	20	35	35	CD
cord-267699-h7ftu3ax	110	21	)	)	-RRB-
cord-267699-h7ftu3ax	110	22	.	.	.
cord-267699-h7ftu3ax	111	1	Compliance	compliance	NN
cord-267699-h7ftu3ax	111	2	was	be	VBD
cord-267699-h7ftu3ax	111	3	suboptimal	suboptimal	JJ
cord-267699-h7ftu3ax	111	4	in	in	IN
cord-267699-h7ftu3ax	111	5	the	the	DT
cord-267699-h7ftu3ax	111	6	mask	mask	NN
cord-267699-h7ftu3ax	111	7	group	group	NN
cord-267699-h7ftu3ax	111	8	and	and	CC
cord-267699-h7ftu3ax	111	9	some	some	DT
cord-267699-h7ftu3ax	111	10	controls	control	NNS
cord-267699-h7ftu3ax	111	11	wore	wear	VBD
cord-267699-h7ftu3ax	111	12	masks	mask	NNS
cord-267699-h7ftu3ax	111	13	.	.	.
cord-267699-h7ftu3ax	112	1	The	the	DT
cord-267699-h7ftu3ax	112	2	intention	intention	NN
cord-267699-h7ftu3ax	112	3	to	to	TO
cord-267699-h7ftu3ax	112	4	treat	treat	VB
cord-267699-h7ftu3ax	112	5	analysis	analysis	NN
cord-267699-h7ftu3ax	112	6	showed	show	VBD
cord-267699-h7ftu3ax	112	7	no	no	DT
cord-267699-h7ftu3ax	112	8	difference	difference	NN
cord-267699-h7ftu3ax	112	9	,	,	,
cord-267699-h7ftu3ax	112	10	but	but	CC
cord-267699-h7ftu3ax	112	11	when	when	WRB
cord-267699-h7ftu3ax	112	12	analysed	analyse	VBN
cord-267699-h7ftu3ax	112	13	by	by	IN
cord-267699-h7ftu3ax	112	14	actual	actual	JJ
cord-267699-h7ftu3ax	112	15	mask	mask	NN
cord-267699-h7ftu3ax	112	16	use	use	NN
cord-267699-h7ftu3ax	112	17	,	,	,
cord-267699-h7ftu3ax	112	18	the	the	DT
cord-267699-h7ftu3ax	112	19	rate	rate	NN
cord-267699-h7ftu3ax	112	20	of	of	IN
cord-267699-h7ftu3ax	112	21	infection	infection	NN
cord-267699-h7ftu3ax	112	22	in	in	IN
cord-267699-h7ftu3ax	112	23	household	household	NN
cord-267699-h7ftu3ax	112	24	contacts	contact	NNS
cord-267699-h7ftu3ax	112	25	was	be	VBD
cord-267699-h7ftu3ax	112	26	lower	low	JJR
cord-267699-h7ftu3ax	112	27	in	in	IN
cord-267699-h7ftu3ax	112	28	those	those	DT
cord-267699-h7ftu3ax	112	29	who	who	WP
cord-267699-h7ftu3ax	112	30	wore	wear	VBD
cord-267699-h7ftu3ax	112	31	masks	mask	NNS
cord-267699-h7ftu3ax	112	32	(	(	-LRB-
cord-267699-h7ftu3ax	112	33	35	35	CD
cord-267699-h7ftu3ax	112	34	)	)	-RRB-
cord-267699-h7ftu3ax	112	35	.	.	.
cord-267699-h7ftu3ax	113	1	A	a	DT
cord-267699-h7ftu3ax	113	2	trial	trial	NN
cord-267699-h7ftu3ax	113	3	with	with	IN
cord-267699-h7ftu3ax	113	4	an	an	DT
cord-267699-h7ftu3ax	113	5	experimental	experimental	JJ
cord-267699-h7ftu3ax	113	6	design	design	NN
cord-267699-h7ftu3ax	113	7	was	be	VBD
cord-267699-h7ftu3ax	113	8	published	publish	VBN
cord-267699-h7ftu3ax	113	9	in	in	IN
cord-267699-h7ftu3ax	113	10	April	April	NNP
cord-267699-h7ftu3ax	113	11	2020	2020	CD
cord-267699-h7ftu3ax	113	12	,	,	,
cord-267699-h7ftu3ax	113	13	examining	examine	VBG
cord-267699-h7ftu3ax	113	14	a	a	DT
cord-267699-h7ftu3ax	113	15	range	range	NN
cord-267699-h7ftu3ax	113	16	of	of	IN
cord-267699-h7ftu3ax	113	17	viruses	virus	NNS
cord-267699-h7ftu3ax	113	18	including	include	VBG
cord-267699-h7ftu3ax	113	19	seasonal	seasonal	JJ
cord-267699-h7ftu3ax	113	20	human	human	JJ
cord-267699-h7ftu3ax	113	21	coronaviruses	coronaviruse	NNS
cord-267699-h7ftu3ax	113	22	(	(	-LRB-
cord-267699-h7ftu3ax	113	23	38	38	CD
cord-267699-h7ftu3ax	113	24	)	)	-RRB-
cord-267699-h7ftu3ax	113	25	.	.	.
cord-267699-h7ftu3ax	114	1	This	this	DT
cord-267699-h7ftu3ax	114	2	showed	show	VBD
cord-267699-h7ftu3ax	114	3	that	that	IN
cord-267699-h7ftu3ax	114	4	coronaviruses	coronaviruse	NNS
cord-267699-h7ftu3ax	114	5	are	be	VBP
cord-267699-h7ftu3ax	114	6	preferentially	preferentially	RB
cord-267699-h7ftu3ax	114	7	found	find	VBN
cord-267699-h7ftu3ax	114	8	in	in	IN
cord-267699-h7ftu3ax	114	9	aerosolized	aerosolize	VBN
cord-267699-h7ftu3ax	114	10	particles	particle	NNS
cord-267699-h7ftu3ax	114	11	compared	compare	VBN
cord-267699-h7ftu3ax	114	12	to	to	IN
cord-267699-h7ftu3ax	114	13	large	large	JJ
cord-267699-h7ftu3ax	114	14	droplets	droplet	NNS
cord-267699-h7ftu3ax	114	15	,	,	,
cord-267699-h7ftu3ax	114	16	and	and	CC
cord-267699-h7ftu3ax	114	17	could	could	MD
cord-267699-h7ftu3ax	114	18	be	be	VB
cord-267699-h7ftu3ax	114	19	expelled	expel	VBN
cord-267699-h7ftu3ax	114	20	by	by	IN
cord-267699-h7ftu3ax	114	21	normal	normal	JJ
cord-267699-h7ftu3ax	114	22	tidal	tidal	JJ
cord-267699-h7ftu3ax	114	23	breathing	breathing	NN
cord-267699-h7ftu3ax	114	24	.	.	.
cord-267699-h7ftu3ax	115	1	Wearing	wear	VBG
cord-267699-h7ftu3ax	115	2	a	a	DT
cord-267699-h7ftu3ax	115	3	surgical	surgical	JJ
cord-267699-h7ftu3ax	115	4	mask	mask	NN
cord-267699-h7ftu3ax	115	5	prevented	prevent	VBD
cord-267699-h7ftu3ax	115	6	virus	virus	NN
cord-267699-h7ftu3ax	115	7	from	from	IN
cord-267699-h7ftu3ax	115	8	being	be	VBG
cord-267699-h7ftu3ax	115	9	exhaled	exhale	VBN
cord-267699-h7ftu3ax	115	10	.	.	.
cord-267699-h7ftu3ax	116	1	There	there	EX
cord-267699-h7ftu3ax	116	2	are	be	VBP
cord-267699-h7ftu3ax	116	3	more	more	RBR
cord-267699-h7ftu3ax	116	4	randomised	randomised	JJ
cord-267699-h7ftu3ax	116	5	controlled	control	VBN
cord-267699-h7ftu3ax	116	6	trials	trial	NNS
cord-267699-h7ftu3ax	116	7	of	of	IN
cord-267699-h7ftu3ax	116	8	community	community	NN
cord-267699-h7ftu3ax	116	9	use	use	NN
cord-267699-h7ftu3ax	116	10	of	of	IN
cord-267699-h7ftu3ax	116	11	masks	mask	NNS
cord-267699-h7ftu3ax	116	12	in	in	IN
cord-267699-h7ftu3ax	117	1	well	well	UH
cord-267699-h7ftu3ax	117	2	people	people	NNS
cord-267699-h7ftu3ax	117	3	(	(	-LRB-
cord-267699-h7ftu3ax	117	4	9	9	CD
cord-267699-h7ftu3ax	117	5	)	)	-RRB-
cord-267699-h7ftu3ax	117	6	(	(	-LRB-
cord-267699-h7ftu3ax	117	7	10	10	CD
cord-267699-h7ftu3ax	117	8	)	)	-RRB-
cord-267699-h7ftu3ax	117	9	(	(	-LRB-
cord-267699-h7ftu3ax	117	10	11	11	CD
cord-267699-h7ftu3ax	117	11	)	)	-RRB-
cord-267699-h7ftu3ax	117	12	(	(	-LRB-
cord-267699-h7ftu3ax	117	13	12	12	CD
cord-267699-h7ftu3ax	117	14	)	)	-RRB-
cord-267699-h7ftu3ax	117	15	(	(	-LRB-
cord-267699-h7ftu3ax	117	16	13	13	CD
cord-267699-h7ftu3ax	117	17	)	)	-RRB-
cord-267699-h7ftu3ax	117	18	(	(	-LRB-
cord-267699-h7ftu3ax	117	19	14	14	CD
cord-267699-h7ftu3ax	117	20	)	)	-RRB-
cord-267699-h7ftu3ax	117	21	(	(	-LRB-
cord-267699-h7ftu3ax	117	22	15	15	CD
cord-267699-h7ftu3ax	117	23	)	)	-RRB-
cord-267699-h7ftu3ax	117	24	(	(	-LRB-
cord-267699-h7ftu3ax	117	25	16	16	CD
cord-267699-h7ftu3ax	117	26	)	)	-RRB-
cord-267699-h7ftu3ax	117	27	than	than	IN
cord-267699-h7ftu3ax	117	28	studies	study	NNS
cord-267699-h7ftu3ax	117	29	of	of	IN
cord-267699-h7ftu3ax	117	30	the	the	DT
cord-267699-h7ftu3ax	117	31	use	use	NN
cord-267699-h7ftu3ax	117	32	by	by	IN
cord-267699-h7ftu3ax	117	33	sick	sick	JJ
cord-267699-h7ftu3ax	117	34	people	people	NNS
cord-267699-h7ftu3ax	117	35	(	(	-LRB-
cord-267699-h7ftu3ax	117	36	also	also	RB
cord-267699-h7ftu3ax	117	37	referred	refer	VBN
cord-267699-h7ftu3ax	117	38	to	to	IN
cord-267699-h7ftu3ax	117	39	as	as	IN
cord-267699-h7ftu3ax	117	40	"	"	``
cord-267699-h7ftu3ax	117	41	source	source	NN
cord-267699-h7ftu3ax	117	42	control	control	NN
cord-267699-h7ftu3ax	117	43	"	"	''
cord-267699-h7ftu3ax	117	44	)	)	-RRB-
cord-267699-h7ftu3ax	117	45	,	,	,
cord-267699-h7ftu3ax	117	46	and	and	CC
cord-267699-h7ftu3ax	117	47	these	these	DT
cord-267699-h7ftu3ax	117	48	trials	trial	NNS
cord-267699-h7ftu3ax	117	49	are	be	VBP
cord-267699-h7ftu3ax	117	50	larger	large	JJR
cord-267699-h7ftu3ax	117	51	than	than	IN
cord-267699-h7ftu3ax	117	52	the	the	DT
cord-267699-h7ftu3ax	117	53	few	few	JJ
cord-267699-h7ftu3ax	117	54	on	on	IN
cord-267699-h7ftu3ax	117	55	source	source	NN
cord-267699-h7ftu3ax	117	56	control	control	NN
cord-267699-h7ftu3ax	117	57	(	(	-LRB-
cord-267699-h7ftu3ax	117	58	34	34	CD
cord-267699-h7ftu3ax	117	59	)	)	-RRB-
cord-267699-h7ftu3ax	117	60	(	(	-LRB-
cord-267699-h7ftu3ax	117	61	35	35	CD
cord-267699-h7ftu3ax	117	62	)	)	-RRB-
cord-267699-h7ftu3ax	117	63	(	(	-LRB-
cord-267699-h7ftu3ax	117	64	36	36	CD
cord-267699-h7ftu3ax	117	65	)	)	-RRB-
cord-267699-h7ftu3ax	117	66	.	.	.
cord-267699-h7ftu3ax	118	1	The	the	DT
cord-267699-h7ftu3ax	118	2	evidence	evidence	NN
cord-267699-h7ftu3ax	118	3	suggests	suggest	VBZ
cord-267699-h7ftu3ax	118	4	protection	protection	NN
cord-267699-h7ftu3ax	118	5	of	of	IN
cord-267699-h7ftu3ax	118	6	masks	mask	NNS
cord-267699-h7ftu3ax	118	7	in	in	IN
cord-267699-h7ftu3ax	118	8	high	high	JJ
cord-267699-h7ftu3ax	118	9	transmission	transmission	NN
cord-267699-h7ftu3ax	118	10	settings	setting	NNS
cord-267699-h7ftu3ax	118	11	such	such	JJ
cord-267699-h7ftu3ax	118	12	as	as	IN
cord-267699-h7ftu3ax	118	13	household	household	NN
cord-267699-h7ftu3ax	118	14	and	and	CC
cord-267699-h7ftu3ax	118	15	college	college	NN
cord-267699-h7ftu3ax	118	16	settings	setting	NNS
cord-267699-h7ftu3ax	118	17	,	,	,
cord-267699-h7ftu3ax	118	18	especially	especially	RB
cord-267699-h7ftu3ax	118	19	if	if	IN
cord-267699-h7ftu3ax	118	20	used	use	VBN
cord-267699-h7ftu3ax	118	21	early	early	RB
cord-267699-h7ftu3ax	118	22	,	,	,
cord-267699-h7ftu3ax	118	23	if	if	IN
cord-267699-h7ftu3ax	118	24	combined	combine	VBN
cord-267699-h7ftu3ax	118	25	with	with	IN
cord-267699-h7ftu3ax	118	26	hand	hand	NN
cord-267699-h7ftu3ax	118	27	hygiene	hygiene	NN
cord-267699-h7ftu3ax	118	28	and	and	CC
cord-267699-h7ftu3ax	118	29	if	if	IN
cord-267699-h7ftu3ax	118	30	wearers	wearer	NNS
cord-267699-h7ftu3ax	118	31	are	be	VBP
cord-267699-h7ftu3ax	118	32	compliant	compliant	JJ
cord-267699-h7ftu3ax	118	33	(	(	-LRB-
cord-267699-h7ftu3ax	118	34	9	9	CD
cord-267699-h7ftu3ax	118	35	,	,	,
cord-267699-h7ftu3ax	118	36	(	(	-LRB-
cord-267699-h7ftu3ax	118	37	12	12	CD
cord-267699-h7ftu3ax	118	38	)	)	-RRB-
cord-267699-h7ftu3ax	118	39	(	(	-LRB-
cord-267699-h7ftu3ax	118	40	13	13	CD
cord-267699-h7ftu3ax	118	41	)	)	-RRB-
cord-267699-h7ftu3ax	118	42	(	(	-LRB-
cord-267699-h7ftu3ax	118	43	14	14	CD
cord-267699-h7ftu3ax	118	44	)	)	-RRB-
cord-267699-h7ftu3ax	118	45	(	(	-LRB-
cord-267699-h7ftu3ax	118	46	15	15	CD
cord-267699-h7ftu3ax	118	47	)	)	-RRB-
cord-267699-h7ftu3ax	118	48	(	(	-LRB-
cord-267699-h7ftu3ax	118	49	16	16	CD
cord-267699-h7ftu3ax	118	50	)	)	-RRB-
cord-267699-h7ftu3ax	118	51	.	.	.
cord-267699-h7ftu3ax	119	1	If	if	IN
cord-267699-h7ftu3ax	119	2	masks	mask	NNS
cord-267699-h7ftu3ax	119	3	protect	protect	VBP
cord-267699-h7ftu3ax	119	4	in	in	IN
cord-267699-h7ftu3ax	119	5	high	high	JJ
cord-267699-h7ftu3ax	119	6	transmission	transmission	NN
cord-267699-h7ftu3ax	119	7	settings	setting	NNS
cord-267699-h7ftu3ax	119	8	,	,	,
cord-267699-h7ftu3ax	119	9	they	-PRON-	PRP
cord-267699-h7ftu3ax	119	10	should	should	MD
cord-267699-h7ftu3ax	119	11	also	also	RB
cord-267699-h7ftu3ax	119	12	protect	protect	VB
cord-267699-h7ftu3ax	119	13	in	in	IN
cord-267699-h7ftu3ax	119	14	crowded	crowded	JJ
cord-267699-h7ftu3ax	119	15	public	public	JJ
cord-267699-h7ftu3ax	119	16	spaces	space	NNS
cord-267699-h7ftu3ax	119	17	,	,	,
cord-267699-h7ftu3ax	119	18	including	include	VBG
cord-267699-h7ftu3ax	119	19	workplaces	workplace	NNS
cord-267699-h7ftu3ax	119	20	,	,	,
cord-267699-h7ftu3ax	119	21	buses	bus	NNS
cord-267699-h7ftu3ax	119	22	,	,	,
cord-267699-h7ftu3ax	119	23	trains	train	NNS
cord-267699-h7ftu3ax	119	24	,	,	,
cord-267699-h7ftu3ax	119	25	planes	plane	NNS
cord-267699-h7ftu3ax	119	26	and	and	CC
cord-267699-h7ftu3ax	119	27	other	other	JJ
cord-267699-h7ftu3ax	119	28	closed	closed	JJ
cord-267699-h7ftu3ax	119	29	settings	setting	NNS
cord-267699-h7ftu3ax	119	30	.	.	.
cord-267699-h7ftu3ax	120	1	The	the	DT
cord-267699-h7ftu3ax	120	2	trial	trial	NN
cord-267699-h7ftu3ax	120	3	which	which	WDT
cord-267699-h7ftu3ax	120	4	did	do	VBD
cord-267699-h7ftu3ax	120	5	not	not	RB
cord-267699-h7ftu3ax	120	6	show	show	VB
cord-267699-h7ftu3ax	120	7	efficacy	efficacy	NN
cord-267699-h7ftu3ax	120	8	used	use	VBN
cord-267699-h7ftu3ax	120	9	influenza	influenza	NN
cord-267699-h7ftu3ax	120	10	as	as	IN
cord-267699-h7ftu3ax	120	11	the	the	DT
cord-267699-h7ftu3ax	120	12	outcome	outcome	NN
cord-267699-h7ftu3ax	120	13	measure	measure	NN
cord-267699-h7ftu3ax	120	14	(	(	-LRB-
cord-267699-h7ftu3ax	120	15	10	10	CD
cord-267699-h7ftu3ax	120	16	)	)	-RRB-
cord-267699-h7ftu3ax	120	17	,	,	,
cord-267699-h7ftu3ax	120	18	which	which	WDT
cord-267699-h7ftu3ax	120	19	is	be	VBZ
cord-267699-h7ftu3ax	120	20	a	a	DT
cord-267699-h7ftu3ax	120	21	rare	rare	JJ
cord-267699-h7ftu3ax	120	22	outcome	outcome	NN
cord-267699-h7ftu3ax	120	23	,	,	,
cord-267699-h7ftu3ax	120	24	so	so	RB
cord-267699-h7ftu3ax	120	25	requires	require	VBZ
cord-267699-h7ftu3ax	120	26	a	a	DT
cord-267699-h7ftu3ax	120	27	larger	large	JJR
cord-267699-h7ftu3ax	120	28	sample	sample	NN
cord-267699-h7ftu3ax	120	29	size	size	NN
cord-267699-h7ftu3ax	120	30	for	for	IN
cord-267699-h7ftu3ax	120	31	adequate	adequate	JJ
cord-267699-h7ftu3ax	120	32	power	power	NN
cord-267699-h7ftu3ax	120	33	and	and	CC
cord-267699-h7ftu3ax	120	34	may	may	MD
cord-267699-h7ftu3ax	120	35	have	have	VB
cord-267699-h7ftu3ax	120	36	been	be	VBN
cord-267699-h7ftu3ax	120	37	underpowered	underpowere	VBN
cord-267699-h7ftu3ax	120	38	.	.	.
cord-267699-h7ftu3ax	121	1	For	for	IN
cord-267699-h7ftu3ax	121	2	healthcare	healthcare	NN
cord-267699-h7ftu3ax	121	3	workers	worker	NNS
cord-267699-h7ftu3ax	121	4	,	,	,
cord-267699-h7ftu3ax	121	5	the	the	DT
cord-267699-h7ftu3ax	121	6	only	only	JJ
cord-267699-h7ftu3ax	121	7	trials	trial	NNS
cord-267699-h7ftu3ax	121	8	to	to	TO
cord-267699-h7ftu3ax	121	9	show	show	VB
cord-267699-h7ftu3ax	121	10	a	a	DT
cord-267699-h7ftu3ax	121	11	difference	difference	NN
cord-267699-h7ftu3ax	121	12	between	between	IN
cord-267699-h7ftu3ax	121	13	respirators	respirator	NNS
cord-267699-h7ftu3ax	121	14	and	and	CC
cord-267699-h7ftu3ax	121	15	masks	mask	NNS
cord-267699-h7ftu3ax	121	16	demonstrated	demonstrate	VBD
cord-267699-h7ftu3ax	121	17	efficacy	efficacy	NN
cord-267699-h7ftu3ax	121	18	for	for	IN
cord-267699-h7ftu3ax	121	19	continuous	continuous	JJ
cord-267699-h7ftu3ax	121	20	use	use	NN
cord-267699-h7ftu3ax	121	21	of	of	IN
cord-267699-h7ftu3ax	121	22	a	a	DT
cord-267699-h7ftu3ax	121	23	respirator	respirator	NN
cord-267699-h7ftu3ax	121	24	through	through	IN
cord-267699-h7ftu3ax	121	25	a	a	DT
cord-267699-h7ftu3ax	121	26	clinical	clinical	JJ
cord-267699-h7ftu3ax	121	27	shift	shift	NN
cord-267699-h7ftu3ax	121	28	,	,	,
cord-267699-h7ftu3ax	121	29	but	but	CC
cord-267699-h7ftu3ax	121	30	not	not	RB
cord-267699-h7ftu3ax	121	31	masks	mask	NNS
cord-267699-h7ftu3ax	121	32	(	(	-LRB-
cord-267699-h7ftu3ax	121	33	19	19	CD
cord-267699-h7ftu3ax	121	34	,	,	,
cord-267699-h7ftu3ax	121	35	20	20	CD
cord-267699-h7ftu3ax	121	36	)	)	-RRB-
cord-267699-h7ftu3ax	121	37	.	.	.
cord-267699-h7ftu3ax	122	1	The	the	DT
cord-267699-h7ftu3ax	122	2	two	two	CD
cord-267699-h7ftu3ax	122	3	trials	trial	NNS
cord-267699-h7ftu3ax	122	4	which	which	WDT
cord-267699-h7ftu3ax	122	5	showed	show	VBD
cord-267699-h7ftu3ax	122	6	no	no	DT
cord-267699-h7ftu3ax	122	7	difference	difference	NN
cord-267699-h7ftu3ax	122	8	are	be	VBP
cord-267699-h7ftu3ax	122	9	widely	widely	RB
cord-267699-h7ftu3ax	122	10	cited	cite	VBN
cord-267699-h7ftu3ax	122	11	as	as	IN
cord-267699-h7ftu3ax	122	12	evidence	evidence	NN
cord-267699-h7ftu3ax	122	13	that	that	IN
cord-267699-h7ftu3ax	122	14	masks	mask	NNS
cord-267699-h7ftu3ax	122	15	provide	provide	VBP
cord-267699-h7ftu3ax	122	16	equal	equal	JJ
cord-267699-h7ftu3ax	122	17	protection	protection	NN
cord-267699-h7ftu3ax	122	18	as	as	IN
cord-267699-h7ftu3ax	122	19	respirators	respirator	NNS
cord-267699-h7ftu3ax	122	20	(	(	-LRB-
cord-267699-h7ftu3ax	122	21	17	17	CD
cord-267699-h7ftu3ax	122	22	,	,	,
cord-267699-h7ftu3ax	122	23	22	22	CD
cord-267699-h7ftu3ax	122	24	)	)	-RRB-
cord-267699-h7ftu3ax	122	25	.	.	.
cord-267699-h7ftu3ax	123	1	However	however	RB
cord-267699-h7ftu3ax	123	2	,	,	,
cord-267699-h7ftu3ax	123	3	without	without	IN
cord-267699-h7ftu3ax	123	4	a	a	DT
cord-267699-h7ftu3ax	123	5	control	control	NN
cord-267699-h7ftu3ax	123	6	arm	arm	NN
cord-267699-h7ftu3ax	123	7	,	,	,
cord-267699-h7ftu3ax	123	8	the	the	DT
cord-267699-h7ftu3ax	123	9	absence	absence	NN
cord-267699-h7ftu3ax	123	10	of	of	IN
cord-267699-h7ftu3ax	123	11	difference	difference	NN
cord-267699-h7ftu3ax	123	12	between	between	IN
cord-267699-h7ftu3ax	123	13	arms	arm	NNS
cord-267699-h7ftu3ax	123	14	could	could	MD
cord-267699-h7ftu3ax	123	15	reflect	reflect	VB
cord-267699-h7ftu3ax	123	16	equal	equal	JJ
cord-267699-h7ftu3ax	123	17	efficacy	efficacy	NN
cord-267699-h7ftu3ax	123	18	or	or	CC
cord-267699-h7ftu3ax	123	19	inefficacy	inefficacy	NN
cord-267699-h7ftu3ax	123	20	,	,	,
cord-267699-h7ftu3ax	123	21	and	and	CC
cord-267699-h7ftu3ax	123	22	it	-PRON-	PRP
cord-267699-h7ftu3ax	123	23	is	be	VBZ
cord-267699-h7ftu3ax	123	24	not	not	RB
cord-267699-h7ftu3ax	123	25	possible	possible	JJ
cord-267699-h7ftu3ax	123	26	to	to	TO
cord-267699-h7ftu3ax	123	27	draw	draw	VB
cord-267699-h7ftu3ax	123	28	any	any	DT
cord-267699-h7ftu3ax	123	29	conclusions	conclusion	NNS
cord-267699-h7ftu3ax	123	30	about	about	IN
cord-267699-h7ftu3ax	123	31	efficacy	efficacy	NN
cord-267699-h7ftu3ax	123	32	.	.	.
cord-267699-h7ftu3ax	124	1	The	the	DT
cord-267699-h7ftu3ax	124	2	high	high	JJ
cord-267699-h7ftu3ax	124	3	rates	rate	NNS
cord-267699-h7ftu3ax	124	4	of	of	IN
cord-267699-h7ftu3ax	124	5	influenza	influenza	NN
cord-267699-h7ftu3ax	124	6	in	in	IN
cord-267699-h7ftu3ax	124	7	the	the	DT
cord-267699-h7ftu3ax	124	8	Loeb	Loeb	NNP
cord-267699-h7ftu3ax	124	9	trial	trial	NN
cord-267699-h7ftu3ax	124	10	suggest	suggest	VBP
cord-267699-h7ftu3ax	124	11	equal	equal	JJ
cord-267699-h7ftu3ax	124	12	inefficacy	inefficacy	NN
cord-267699-h7ftu3ax	124	13	,	,	,
cord-267699-h7ftu3ax	124	14	and	and	CC
cord-267699-h7ftu3ax	124	15	further	far	RBR
cord-267699-h7ftu3ax	124	16	,	,	,
cord-267699-h7ftu3ax	124	17	there	there	EX
cord-267699-h7ftu3ax	124	18	were	be	VBD
cord-267699-h7ftu3ax	124	19	likely	likely	RB
cord-267699-h7ftu3ax	124	20	misclassified	misclassifie	VBN
cord-267699-h7ftu3ax	124	21	outcomes	outcome	NNS
cord-267699-h7ftu3ax	124	22	in	in	IN
cord-267699-h7ftu3ax	124	23	the	the	DT
cord-267699-h7ftu3ax	124	24	trial	trial	NN
cord-267699-h7ftu3ax	124	25	by	by	IN
cord-267699-h7ftu3ax	124	26	inclusion	inclusion	NN
cord-267699-h7ftu3ax	124	27	of	of	IN
cord-267699-h7ftu3ax	124	28	seropositive	seropositive	JJ
cord-267699-h7ftu3ax	124	29	,	,	,
cord-267699-h7ftu3ax	124	30	vaccinated	vaccinated	JJ
cord-267699-h7ftu3ax	124	31	healthcare	healthcare	NN
cord-267699-h7ftu3ax	124	32	workers	worker	NNS
cord-267699-h7ftu3ax	124	33	,	,	,
cord-267699-h7ftu3ax	124	34	which	which	WDT
cord-267699-h7ftu3ax	124	35	would	would	MD
cord-267699-h7ftu3ax	124	36	have	have	VB
cord-267699-h7ftu3ax	124	37	biased	bias	VBN
cord-267699-h7ftu3ax	124	38	the	the	DT
cord-267699-h7ftu3ax	124	39	results	result	NNS
cord-267699-h7ftu3ax	124	40	(	(	-LRB-
cord-267699-h7ftu3ax	124	41	22	22	CD
cord-267699-h7ftu3ax	124	42	)	)	-RRB-
cord-267699-h7ftu3ax	124	43	.	.	.
cord-267699-h7ftu3ax	125	1	The	the	DT
cord-267699-h7ftu3ax	125	2	outpatient	outpatient	NN
cord-267699-h7ftu3ax	125	3	setting	set	VBG
cord-267699-h7ftu3ax	125	4	in	in	IN
cord-267699-h7ftu3ax	125	5	the	the	DT
cord-267699-h7ftu3ax	125	6	US	US	NNP
cord-267699-h7ftu3ax	125	7	trial	trial	NN
cord-267699-h7ftu3ax	125	8	may	may	MD
cord-267699-h7ftu3ax	125	9	have	have	VB
cord-267699-h7ftu3ax	125	10	had	have	VBN
cord-267699-h7ftu3ax	125	11	lower	low	JJR
cord-267699-h7ftu3ax	125	12	exposure	exposure	NN
cord-267699-h7ftu3ax	125	13	risk	risk	NN
cord-267699-h7ftu3ax	125	14	than	than	IN
cord-267699-h7ftu3ax	125	15	the	the	DT
cord-267699-h7ftu3ax	125	16	inpatient	inpatient	JJ
cord-267699-h7ftu3ax	125	17	setting	setting	NN
cord-267699-h7ftu3ax	125	18	of	of	IN
cord-267699-h7ftu3ax	125	19	other	other	JJ
cord-267699-h7ftu3ax	125	20	trials	trial	NNS
cord-267699-h7ftu3ax	125	21	.	.	.
cord-267699-h7ftu3ax	126	1	(	(	-LRB-
cord-267699-h7ftu3ax	126	2	17	17	CD
cord-267699-h7ftu3ax	126	3	)	)	-RRB-
cord-267699-h7ftu3ax	127	1	In	in	IN
cord-267699-h7ftu3ax	127	2	both	both	CC
cord-267699-h7ftu3ax	127	3	the	the	DT
cord-267699-h7ftu3ax	127	4	North	north	JJ
cord-267699-h7ftu3ax	127	5	American	american	JJ
cord-267699-h7ftu3ax	127	6	trials	trial	NNS
cord-267699-h7ftu3ax	127	7	,	,	,
cord-267699-h7ftu3ax	127	8	the	the	DT
cord-267699-h7ftu3ax	127	9	intervention	intervention	NN
cord-267699-h7ftu3ax	127	10	comprised	comprise	VBD
cord-267699-h7ftu3ax	127	11	wearing	wear	VBG
cord-267699-h7ftu3ax	127	12	the	the	DT
cord-267699-h7ftu3ax	127	13	mask	mask	NN
cord-267699-h7ftu3ax	127	14	or	or	CC
cord-267699-h7ftu3ax	127	15	respirator	respirator	NN
cord-267699-h7ftu3ax	127	16	when	when	WRB
cord-267699-h7ftu3ax	127	17	in	in	IN
cord-267699-h7ftu3ax	127	18	contact	contact	NN
cord-267699-h7ftu3ax	127	19	with	with	IN
cord-267699-h7ftu3ax	127	20	recognized	recognize	VBN
cord-267699-h7ftu3ax	127	21	ILI	ILI	NNP
cord-267699-h7ftu3ax	127	22	or	or	CC
cord-267699-h7ftu3ax	127	23	when	when	WRB
cord-267699-h7ftu3ax	127	24	doing	do	VBG
cord-267699-h7ftu3ax	127	25	a	a	DT
cord-267699-h7ftu3ax	127	26	high	high	JJ
cord-267699-h7ftu3ax	127	27	risk	risk	NN
cord-267699-h7ftu3ax	127	28	procedure	procedure	NN
cord-267699-h7ftu3ax	127	29	(	(	-LRB-
cord-267699-h7ftu3ax	127	30	17	17	CD
cord-267699-h7ftu3ax	127	31	,	,	,
cord-267699-h7ftu3ax	127	32	22	22	CD
cord-267699-h7ftu3ax	127	33	)	)	-RRB-
cord-267699-h7ftu3ax	127	34	.	.	.
cord-267699-h7ftu3ax	128	1	The	the	DT
cord-267699-h7ftu3ax	128	2	underlying	underlying	JJ
cord-267699-h7ftu3ax	128	3	assumption	assumption	NN
cord-267699-h7ftu3ax	128	4	that	that	IN
cord-267699-h7ftu3ax	128	5	the	the	DT
cord-267699-h7ftu3ax	128	6	majority	majority	NN
cord-267699-h7ftu3ax	128	7	of	of	IN
cord-267699-h7ftu3ax	128	8	infections	infection	NNS
cord-267699-h7ftu3ax	128	9	in	in	IN
cord-267699-h7ftu3ax	128	10	healthcare	healthcare	NN
cord-267699-h7ftu3ax	128	11	workers	worker	NNS
cord-267699-h7ftu3ax	128	12	occur	occur	VBP
cord-267699-h7ftu3ax	128	13	during	during	IN
cord-267699-h7ftu3ax	128	14	self	self	NN
cord-267699-h7ftu3ax	128	15	-	-	HYPH
cord-267699-h7ftu3ax	128	16	identified	identify	VBN
cord-267699-h7ftu3ax	128	17	high	high	JJ
cord-267699-h7ftu3ax	128	18	-	-	HYPH
cord-267699-h7ftu3ax	128	19	risk	risk	NN
cord-267699-h7ftu3ax	128	20	exposures	exposure	NNS
cord-267699-h7ftu3ax	128	21	is	be	VBZ
cord-267699-h7ftu3ax	128	22	not	not	RB
cord-267699-h7ftu3ax	128	23	supported	support	VBN
cord-267699-h7ftu3ax	128	24	by	by	IN
cord-267699-h7ftu3ax	128	25	any	any	DT
cord-267699-h7ftu3ax	128	26	evidence	evidence	NN
cord-267699-h7ftu3ax	128	27	.	.	.
cord-267699-h7ftu3ax	129	1	It	-PRON-	PRP
cord-267699-h7ftu3ax	129	2	assumes	assume	VBZ
cord-267699-h7ftu3ax	129	3	healthcare	healthcare	NN
cord-267699-h7ftu3ax	129	4	workers	worker	NNS
cord-267699-h7ftu3ax	129	5	can	can	MD
cord-267699-h7ftu3ax	129	6	accurately	accurately	RB
cord-267699-h7ftu3ax	129	7	identify	identify	VB
cord-267699-h7ftu3ax	129	8	when	when	WRB
cord-267699-h7ftu3ax	129	9	they	-PRON-	PRP
cord-267699-h7ftu3ax	129	10	are	be	VBP
cord-267699-h7ftu3ax	129	11	risk	risk	NN
cord-267699-h7ftu3ax	129	12	in	in	IN
cord-267699-h7ftu3ax	129	13	a	a	DT
cord-267699-h7ftu3ax	129	14	busy	busy	JJ
cord-267699-h7ftu3ax	129	15	,	,	,
cord-267699-h7ftu3ax	129	16	clinical	clinical	JJ
cord-267699-h7ftu3ax	129	17	setting	setting	NN
cord-267699-h7ftu3ax	129	18	,	,	,
cord-267699-h7ftu3ax	129	19	when	when	WRB
cord-267699-h7ftu3ax	129	20	the	the	DT
cord-267699-h7ftu3ax	129	21	majority	majority	NN
cord-267699-h7ftu3ax	129	22	of	of	IN
cord-267699-h7ftu3ax	129	23	infections	infection	NNS
cord-267699-h7ftu3ax	129	24	may	may	MD
cord-267699-h7ftu3ax	129	25	occur	occur	VB
cord-267699-h7ftu3ax	129	26	when	when	WRB
cord-267699-h7ftu3ax	129	27	healthcare	healthcare	NN
cord-267699-h7ftu3ax	129	28	workers	worker	NNS
cord-267699-h7ftu3ax	129	29	are	be	VBP
cord-267699-h7ftu3ax	129	30	unaware	unaware	JJ
cord-267699-h7ftu3ax	129	31	of	of	IN
cord-267699-h7ftu3ax	129	32	the	the	DT
cord-267699-h7ftu3ax	129	33	risk	risk	NN
cord-267699-h7ftu3ax	129	34	(	(	-LRB-
cord-267699-h7ftu3ax	129	35	such	such	JJ
cord-267699-h7ftu3ax	129	36	as	as	IN
cord-267699-h7ftu3ax	129	37	when	when	WRB
cord-267699-h7ftu3ax	129	38	walking	walk	VBG
cord-267699-h7ftu3ax	129	39	through	through	IN
cord-267699-h7ftu3ax	129	40	a	a	DT
cord-267699-h7ftu3ax	129	41	busy	busy	JJ
cord-267699-h7ftu3ax	129	42	emergency	emergency	NN
cord-267699-h7ftu3ax	129	43	room	room	NN
cord-267699-h7ftu3ax	129	44	or	or	CC
cord-267699-h7ftu3ax	129	45	ward	ward	NN
cord-267699-h7ftu3ax	129	46	where	where	WRB
cord-267699-h7ftu3ax	129	47	aerosolized	aerosolized	JJ
cord-267699-h7ftu3ax	129	48	virus	virus	NN
cord-267699-h7ftu3ax	129	49	may	may	MD
cord-267699-h7ftu3ax	129	50	be	be	VB
cord-267699-h7ftu3ax	129	51	present	present	JJ
cord-267699-h7ftu3ax	129	52	)	)	-RRB-
cord-267699-h7ftu3ax	129	53	.	.	.
cord-267699-h7ftu3ax	130	1	Conversely	conversely	RB
cord-267699-h7ftu3ax	130	2	,	,	,
cord-267699-h7ftu3ax	130	3	infections	infection	NNS
cord-267699-h7ftu3ax	130	4	could	could	MD
cord-267699-h7ftu3ax	130	5	occur	occur	VB
cord-267699-h7ftu3ax	130	6	outside	outside	IN
cord-267699-h7ftu3ax	130	7	the	the	DT
cord-267699-h7ftu3ax	130	8	workplace	workplace	NN
cord-267699-h7ftu3ax	130	9	.	.	.
cord-267699-h7ftu3ax	131	1	This	this	DT
cord-267699-h7ftu3ax	131	2	could	could	MD
cord-267699-h7ftu3ax	131	3	explain	explain	VB
cord-267699-h7ftu3ax	131	4	the	the	DT
cord-267699-h7ftu3ax	131	5	lack	lack	NN
cord-267699-h7ftu3ax	131	6	of	of	IN
cord-267699-h7ftu3ax	131	7	difference	difference	NN
cord-267699-h7ftu3ax	131	8	if	if	IN
cord-267699-h7ftu3ax	131	9	there	there	EX
cord-267699-h7ftu3ax	131	10	was	be	VBD
cord-267699-h7ftu3ax	131	11	no	no	DT
cord-267699-h7ftu3ax	131	12	actual	actual	JJ
cord-267699-h7ftu3ax	131	13	efficacy	efficacy	NN
cord-267699-h7ftu3ax	131	14	of	of	IN
cord-267699-h7ftu3ax	131	15	either	either	DT
cord-267699-h7ftu3ax	131	16	arm	arm	NN
cord-267699-h7ftu3ax	131	17	and	and	CC
cord-267699-h7ftu3ax	131	18	if	if	IN
cord-267699-h7ftu3ax	131	19	much	much	JJ
cord-267699-h7ftu3ax	131	20	of	of	IN
cord-267699-h7ftu3ax	131	21	the	the	DT
cord-267699-h7ftu3ax	131	22	infection	infection	NN
cord-267699-h7ftu3ax	131	23	occurs	occur	VBZ
cord-267699-h7ftu3ax	131	24	in	in	IN
cord-267699-h7ftu3ax	131	25	unrecognised	unrecognised	JJ
cord-267699-h7ftu3ax	131	26	situations	situation	NNS
cord-267699-h7ftu3ax	131	27	of	of	IN
cord-267699-h7ftu3ax	131	28	risk	risk	NN
cord-267699-h7ftu3ax	131	29	either	either	CC
cord-267699-h7ftu3ax	131	30	within	within	IN
cord-267699-h7ftu3ax	131	31	or	or	CC
cord-267699-h7ftu3ax	131	32	outside	outside	IN
cord-267699-h7ftu3ax	131	33	the	the	DT
cord-267699-h7ftu3ax	131	34	workplace	workplace	NN
cord-267699-h7ftu3ax	131	35	.	.	.
cord-267699-h7ftu3ax	132	1	In	in	IN
cord-267699-h7ftu3ax	132	2	practice	practice	NN
cord-267699-h7ftu3ax	132	3	,	,	,
cord-267699-h7ftu3ax	132	4	hospital	hospital	NN
cord-267699-h7ftu3ax	132	5	infection	infection	NN
cord-267699-h7ftu3ax	132	6	control	control	NN
cord-267699-h7ftu3ax	132	7	divides	divide	VBZ
cord-267699-h7ftu3ax	132	8	infections	infection	NNS
cord-267699-h7ftu3ax	132	9	into	into	IN
cord-267699-h7ftu3ax	132	10	droplet	droplet	NN
cord-267699-h7ftu3ax	132	11	or	or	CC
cord-267699-h7ftu3ax	132	12	airborne	airborne	JJ
cord-267699-h7ftu3ax	132	13	spread	spread	NN
cord-267699-h7ftu3ax	132	14	,	,	,
cord-267699-h7ftu3ax	132	15	and	and	CC
cord-267699-h7ftu3ax	132	16	recommends	recommend	VBZ
cord-267699-h7ftu3ax	132	17	droplet	droplet	NN
cord-267699-h7ftu3ax	132	18	(	(	-LRB-
cord-267699-h7ftu3ax	132	19	mask	mask	NN
cord-267699-h7ftu3ax	132	20	)	)	-RRB-
cord-267699-h7ftu3ax	132	21	or	or	CC
cord-267699-h7ftu3ax	132	22	airborne	airborne	JJ
cord-267699-h7ftu3ax	132	23	(	(	-LRB-
cord-267699-h7ftu3ax	132	24	respirator	respirator	NN
cord-267699-h7ftu3ax	132	25	)	)	-RRB-
cord-267699-h7ftu3ax	132	26	precautions	precaution	NNS
cord-267699-h7ftu3ax	132	27	accordingly	accordingly	RB
cord-267699-h7ftu3ax	132	28	(	(	-LRB-
cord-267699-h7ftu3ax	132	29	39	39	CD
cord-267699-h7ftu3ax	132	30	)	)	-RRB-
cord-267699-h7ftu3ax	132	31	.	.	.
cord-267699-h7ftu3ax	133	1	In	in	IN
cord-267699-h7ftu3ax	133	2	a	a	DT
cord-267699-h7ftu3ax	133	3	pooled	pool	VBN
cord-267699-h7ftu3ax	133	4	analysis	analysis	NN
cord-267699-h7ftu3ax	133	5	of	of	IN
cord-267699-h7ftu3ax	133	6	both	both	DT
cord-267699-h7ftu3ax	133	7	healthcare	healthcare	NN
cord-267699-h7ftu3ax	133	8	worker	worker	NN
cord-267699-h7ftu3ax	133	9	trials	trial	NNS
cord-267699-h7ftu3ax	133	10	,	,	,
cord-267699-h7ftu3ax	133	11	we	-PRON-	PRP
cord-267699-h7ftu3ax	133	12	showed	show	VBD
cord-267699-h7ftu3ax	133	13	that	that	IN
cord-267699-h7ftu3ax	133	14	continual	continual	JJ
cord-267699-h7ftu3ax	133	15	use	use	NN
cord-267699-h7ftu3ax	133	16	of	of	IN
cord-267699-h7ftu3ax	133	17	a	a	DT
cord-267699-h7ftu3ax	133	18	respirator	respirator	NN
cord-267699-h7ftu3ax	133	19	is	be	VBZ
cord-267699-h7ftu3ax	133	20	more	more	RBR
cord-267699-h7ftu3ax	133	21	efficacious	efficacious	JJ
cord-267699-h7ftu3ax	133	22	in	in	IN
cord-267699-h7ftu3ax	133	23	protecting	protect	VBG
cord-267699-h7ftu3ax	133	24	healthcare	healthcare	NN
cord-267699-h7ftu3ax	133	25	workers	worker	NNS
cord-267699-h7ftu3ax	133	26	even	even	RB
cord-267699-h7ftu3ax	133	27	against	against	IN
cord-267699-h7ftu3ax	133	28	infections	infection	NNS
cord-267699-h7ftu3ax	133	29	assumed	assume	VBN
cord-267699-h7ftu3ax	133	30	to	to	TO
cord-267699-h7ftu3ax	133	31	be	be	VB
cord-267699-h7ftu3ax	133	32	spread	spread	VBN
cord-267699-h7ftu3ax	133	33	by	by	IN
cord-267699-h7ftu3ax	133	34	the	the	DT
cord-267699-h7ftu3ax	133	35	droplet	droplet	NN
cord-267699-h7ftu3ax	133	36	route	route	NN
cord-267699-h7ftu3ax	133	37	(	(	-LRB-
cord-267699-h7ftu3ax	133	38	39	39	CD
cord-267699-h7ftu3ax	133	39	)	)	-RRB-
cord-267699-h7ftu3ax	133	40	.	.	.
cord-267699-h7ftu3ax	134	1	Medical	medical	JJ
cord-267699-h7ftu3ax	134	2	masks	mask	NNS
cord-267699-h7ftu3ax	134	3	did	do	VBD
cord-267699-h7ftu3ax	134	4	not	not	RB
cord-267699-h7ftu3ax	134	5	significantly	significantly	RB
cord-267699-h7ftu3ax	134	6	protect	protect	VB
cord-267699-h7ftu3ax	134	7	against	against	IN
cord-267699-h7ftu3ax	134	8	viral	viral	JJ
cord-267699-h7ftu3ax	134	9	,	,	,
cord-267699-h7ftu3ax	134	10	bacterial	bacterial	JJ
cord-267699-h7ftu3ax	134	11	,	,	,
cord-267699-h7ftu3ax	134	12	droplet	droplet	NN
cord-267699-h7ftu3ax	134	13	or	or	CC
cord-267699-h7ftu3ax	134	14	other	other	JJ
cord-267699-h7ftu3ax	134	15	infection	infection	NN
cord-267699-h7ftu3ax	134	16	outcomes	outcome	NNS
cord-267699-h7ftu3ax	134	17	.	.	.
cord-267699-h7ftu3ax	135	1	However	however	RB
cord-267699-h7ftu3ax	135	2	,	,	,
cord-267699-h7ftu3ax	135	3	the	the	DT
cord-267699-h7ftu3ax	135	4	summary	summary	NN
cord-267699-h7ftu3ax	135	5	odds	odd	NNS
cord-267699-h7ftu3ax	135	6	ratio	ratio	NN
cord-267699-h7ftu3ax	135	7	for	for	IN
cord-267699-h7ftu3ax	135	8	masks	mask	NNS
cord-267699-h7ftu3ax	135	9	was	be	VBD
cord-267699-h7ftu3ax	135	10	less	less	JJR
cord-267699-h7ftu3ax	135	11	than	than	IN
cord-267699-h7ftu3ax	135	12	one	one	CD
cord-267699-h7ftu3ax	135	13	,	,	,
cord-267699-h7ftu3ax	135	14	which	which	WDT
cord-267699-h7ftu3ax	135	15	suggests	suggest	VBZ
cord-267699-h7ftu3ax	135	16	a	a	DT
cord-267699-h7ftu3ax	135	17	low	low	JJ
cord-267699-h7ftu3ax	135	18	level	level	NN
cord-267699-h7ftu3ax	135	19	of	of	IN
cord-267699-h7ftu3ax	135	20	protection	protection	NN
cord-267699-h7ftu3ax	135	21	.	.	.
cord-267699-h7ftu3ax	136	1	Targeted	target	VBN
cord-267699-h7ftu3ax	136	2	use	use	NN
cord-267699-h7ftu3ax	136	3	of	of	IN
cord-267699-h7ftu3ax	136	4	respirator	respirator	NN
cord-267699-h7ftu3ax	136	5	protected	protect	VBN
cord-267699-h7ftu3ax	136	6	against	against	IN
cord-267699-h7ftu3ax	136	7	bacterial	bacterial	JJ
cord-267699-h7ftu3ax	136	8	and	and	CC
cord-267699-h7ftu3ax	136	9	droplet	droplet	NN
cord-267699-h7ftu3ax	136	10	infections	infection	NNS
cord-267699-h7ftu3ax	136	11	,	,	,
cord-267699-h7ftu3ax	136	12	but	but	CC
cord-267699-h7ftu3ax	136	13	not	not	RB
cord-267699-h7ftu3ax	136	14	against	against	IN
cord-267699-h7ftu3ax	136	15	viral	viral	JJ
cord-267699-h7ftu3ax	136	16	infections	infection	NNS
cord-267699-h7ftu3ax	136	17	,	,	,
cord-267699-h7ftu3ax	136	18	suggesting	suggest	VBG
cord-267699-h7ftu3ax	136	19	viral	viral	JJ
cord-267699-h7ftu3ax	136	20	infections	infection	NNS
cord-267699-h7ftu3ax	136	21	may	may	MD
cord-267699-h7ftu3ax	136	22	be	be	VB
cord-267699-h7ftu3ax	136	23	more	more	RBR
cord-267699-h7ftu3ax	136	24	likely	likely	JJ
cord-267699-h7ftu3ax	136	25	to	to	TO
cord-267699-h7ftu3ax	136	26	be	be	VB
cord-267699-h7ftu3ax	136	27	airborne	airborne	JJ
cord-267699-h7ftu3ax	136	28	in	in	IN
cord-267699-h7ftu3ax	136	29	the	the	DT
cord-267699-h7ftu3ax	136	30	hospital	hospital	NN
cord-267699-h7ftu3ax	136	31	setting	setting	NN
cord-267699-h7ftu3ax	136	32	(	(	-LRB-
cord-267699-h7ftu3ax	136	33	39	39	CD
cord-267699-h7ftu3ax	136	34	)	)	-RRB-
cord-267699-h7ftu3ax	136	35	.	.	.
cord-267699-h7ftu3ax	137	1	The	the	DT
cord-267699-h7ftu3ax	137	2	five	five	CD
cord-267699-h7ftu3ax	137	3	available	available	JJ
cord-267699-h7ftu3ax	137	4	studies	study	NNS
cord-267699-h7ftu3ax	137	5	of	of	IN
cord-267699-h7ftu3ax	137	6	mask	mask	NN
cord-267699-h7ftu3ax	137	7	use	use	NN
cord-267699-h7ftu3ax	137	8	by	by	IN
cord-267699-h7ftu3ax	137	9	sick	sick	JJ
cord-267699-h7ftu3ax	137	10	patients	patient	NNS
cord-267699-h7ftu3ax	137	11	suggest	suggest	VBP
cord-267699-h7ftu3ax	137	12	a	a	DT
cord-267699-h7ftu3ax	137	13	benefit	benefit	NN
cord-267699-h7ftu3ax	137	14	,	,	,
cord-267699-h7ftu3ax	137	15	but	but	CC
cord-267699-h7ftu3ax	137	16	are	be	VBP
cord-267699-h7ftu3ax	137	17	much	much	RB
cord-267699-h7ftu3ax	137	18	smaller	small	JJR
cord-267699-h7ftu3ax	137	19	trials	trial	NNS
cord-267699-h7ftu3ax	137	20	than	than	IN
cord-267699-h7ftu3ax	137	21	the	the	DT
cord-267699-h7ftu3ax	137	22	community	community	NN
cord-267699-h7ftu3ax	137	23	trials	trial	NNS
cord-267699-h7ftu3ax	137	24	,	,	,
cord-267699-h7ftu3ax	137	25	two	two	CD
cord-267699-h7ftu3ax	137	26	without	without	IN
cord-267699-h7ftu3ax	137	27	clinical	clinical	JJ
cord-267699-h7ftu3ax	137	28	endpoints	endpoint	NNS
cord-267699-h7ftu3ax	137	29	,	,	,
cord-267699-h7ftu3ax	137	30	and	and	CC
cord-267699-h7ftu3ax	137	31	with	with	IN
cord-267699-h7ftu3ax	137	32	less	less	JJR
cord-267699-h7ftu3ax	137	33	certainty	certainty	NN
cord-267699-h7ftu3ax	137	34	around	around	IN
cord-267699-h7ftu3ax	137	35	the	the	DT
cord-267699-h7ftu3ax	137	36	findings	finding	NNS
cord-267699-h7ftu3ax	137	37	(	(	-LRB-
cord-267699-h7ftu3ax	137	38	34	34	CD
cord-267699-h7ftu3ax	137	39	)	)	-RRB-
cord-267699-h7ftu3ax	137	40	(	(	-LRB-
cord-267699-h7ftu3ax	137	41	35	35	CD
cord-267699-h7ftu3ax	137	42	)	)	-RRB-
cord-267699-h7ftu3ax	137	43	(	(	-LRB-
cord-267699-h7ftu3ax	137	44	36	36	CD
cord-267699-h7ftu3ax	137	45	)	)	-RRB-
cord-267699-h7ftu3ax	137	46	(	(	-LRB-
cord-267699-h7ftu3ax	137	47	37	37	CD
cord-267699-h7ftu3ax	137	48	)	)	-RRB-
cord-267699-h7ftu3ax	137	49	.	.	.
cord-267699-h7ftu3ax	138	1	Only	only	RB
cord-267699-h7ftu3ax	138	2	3/5	3/5	CD
cord-267699-h7ftu3ax	138	3	trials	trial	NNS
cord-267699-h7ftu3ax	138	4	examined	examine	VBD
cord-267699-h7ftu3ax	138	5	clinical	clinical	JJ
cord-267699-h7ftu3ax	138	6	outcomes	outcome	NNS
cord-267699-h7ftu3ax	138	7	in	in	IN
cord-267699-h7ftu3ax	138	8	close	close	JJ
cord-267699-h7ftu3ax	138	9	contacts	contact	NNS
cord-267699-h7ftu3ax	138	10	(	(	-LRB-
cord-267699-h7ftu3ax	138	11	35	35	CD
cord-267699-h7ftu3ax	138	12	)	)	-RRB-
cord-267699-h7ftu3ax	138	13	(	(	-LRB-
cord-267699-h7ftu3ax	138	14	36	36	CD
cord-267699-h7ftu3ax	138	15	)	)	-RRB-
cord-267699-h7ftu3ax	138	16	(	(	-LRB-
cord-267699-h7ftu3ax	138	17	37	37	CD
cord-267699-h7ftu3ax	138	18	)	)	-RRB-
cord-267699-h7ftu3ax	138	19	.	.	.
cord-267699-h7ftu3ax	139	1	Many	many	JJ
cord-267699-h7ftu3ax	139	2	systematic	systematic	JJ
cord-267699-h7ftu3ax	139	3	reviews	review	NNS
cord-267699-h7ftu3ax	139	4	have	have	VBP
cord-267699-h7ftu3ax	139	5	been	be	VBN
cord-267699-h7ftu3ax	139	6	conducted	conduct	VBN
cord-267699-h7ftu3ax	139	7	on	on	IN
cord-267699-h7ftu3ax	139	8	masks	mask	NNS
cord-267699-h7ftu3ax	139	9	,	,	,
cord-267699-h7ftu3ax	139	10	respirators	respirator	NNS
cord-267699-h7ftu3ax	139	11	and	and	CC
cord-267699-h7ftu3ax	139	12	other	other	JJ
cord-267699-h7ftu3ax	139	13	PPE	PPE	NNP
cord-267699-h7ftu3ax	139	14	in	in	IN
cord-267699-h7ftu3ax	139	15	past	past	NN
cord-267699-h7ftu3ax	139	16	(	(	-LRB-
cord-267699-h7ftu3ax	139	17	40	40	CD
cord-267699-h7ftu3ax	139	18	)	)	-RRB-
cord-267699-h7ftu3ax	139	19	(	(	-LRB-
cord-267699-h7ftu3ax	139	20	41	41	CD
cord-267699-h7ftu3ax	139	21	)	)	-RRB-
cord-267699-h7ftu3ax	139	22	(	(	-LRB-
cord-267699-h7ftu3ax	139	23	42	42	CD
cord-267699-h7ftu3ax	139	24	)	)	-RRB-
cord-267699-h7ftu3ax	139	25	(	(	-LRB-
cord-267699-h7ftu3ax	139	26	43	43	CD
cord-267699-h7ftu3ax	139	27	)	)	-RRB-
cord-267699-h7ftu3ax	139	28	(	(	-LRB-
cord-267699-h7ftu3ax	139	29	44	44	CD
cord-267699-h7ftu3ax	139	30	)	)	-RRB-
cord-267699-h7ftu3ax	139	31	(	(	-LRB-
cord-267699-h7ftu3ax	139	32	45	45	CD
cord-267699-h7ftu3ax	139	33	)	)	-RRB-
cord-267699-h7ftu3ax	139	34	(	(	-LRB-
cord-267699-h7ftu3ax	139	35	46	46	CD
cord-267699-h7ftu3ax	139	36	)	)	-RRB-
cord-267699-h7ftu3ax	139	37	(	(	-LRB-
cord-267699-h7ftu3ax	139	38	47	47	CD
cord-267699-h7ftu3ax	139	39	)	)	-RRB-
cord-267699-h7ftu3ax	139	40	(	(	-LRB-
cord-267699-h7ftu3ax	139	41	48	48	CD
cord-267699-h7ftu3ax	139	42	)	)	-RRB-
cord-267699-h7ftu3ax	139	43	(	(	-LRB-
cord-267699-h7ftu3ax	139	44	49	49	CD
cord-267699-h7ftu3ax	139	45	)	)	-RRB-
cord-267699-h7ftu3ax	139	46	.	.	.
cord-267699-h7ftu3ax	140	1	These	these	DT
cord-267699-h7ftu3ax	140	2	reviews	review	NNS
cord-267699-h7ftu3ax	140	3	generally	generally	RB
cord-267699-h7ftu3ax	140	4	examined	examine	VBD
cord-267699-h7ftu3ax	140	5	multiple	multiple	JJ
cord-267699-h7ftu3ax	140	6	interventions	intervention	NNS
cord-267699-h7ftu3ax	140	7	(	(	-LRB-
cord-267699-h7ftu3ax	140	8	e.g.	e.g.	IN
cord-267699-h7ftu3ax	140	9	masks	mask	NNS
cord-267699-h7ftu3ax	140	10	and	and	CC
cord-267699-h7ftu3ax	140	11	hand	hand	NN
cord-267699-h7ftu3ax	140	12	hygiene	hygiene	NN
cord-267699-h7ftu3ax	140	13	etc	etc	FW
cord-267699-h7ftu3ax	140	14	)	)	-RRB-
cord-267699-h7ftu3ax	140	15	,	,	,
cord-267699-h7ftu3ax	140	16	often	often	RB
cord-267699-h7ftu3ax	140	17	combined	combine	VBD
cord-267699-h7ftu3ax	140	18	different	different	JJ
cord-267699-h7ftu3ax	140	19	outcome	outcome	NN
cord-267699-h7ftu3ax	140	20	measures	measure	NNS
cord-267699-h7ftu3ax	140	21	that	that	WDT
cord-267699-h7ftu3ax	140	22	were	be	VBD
cord-267699-h7ftu3ax	140	23	not	not	RB
cord-267699-h7ftu3ax	140	24	directly	directly	RB
cord-267699-h7ftu3ax	140	25	comparable	comparable	JJ
cord-267699-h7ftu3ax	140	26	and	and	CC
cord-267699-h7ftu3ax	140	27	were	be	VBD
cord-267699-h7ftu3ax	140	28	inconclusive	inconclusive	JJ
cord-267699-h7ftu3ax	140	29	.	.	.
cord-267699-h7ftu3ax	141	1	Moreover	moreover	RB
cord-267699-h7ftu3ax	141	2	,	,	,
cord-267699-h7ftu3ax	141	3	most	most	JJS
cord-267699-h7ftu3ax	141	4	of	of	IN
cord-267699-h7ftu3ax	141	5	these	these	DT
cord-267699-h7ftu3ax	141	6	reviews	review	NNS
cord-267699-h7ftu3ax	141	7	did	do	VBD
cord-267699-h7ftu3ax	141	8	not	not	RB
cord-267699-h7ftu3ax	141	9	include	include	VB
cord-267699-h7ftu3ax	141	10	more	more	RBR
cord-267699-h7ftu3ax	141	11	recent	recent	JJ
cord-267699-h7ftu3ax	141	12	randomised	randomised	JJ
cord-267699-h7ftu3ax	141	13	controlled	control	VBN
cord-267699-h7ftu3ax	141	14	trials	trial	NNS
cord-267699-h7ftu3ax	141	15	(	(	-LRB-
cord-267699-h7ftu3ax	141	16	17	17	CD
cord-267699-h7ftu3ax	141	17	,	,	,
cord-267699-h7ftu3ax	141	18	21	21	CD
cord-267699-h7ftu3ax	141	19	)	)	-RRB-
cord-267699-h7ftu3ax	141	20	.	.	.
cord-267699-h7ftu3ax	142	1	This	this	DT
cord-267699-h7ftu3ax	142	2	systematic	systematic	JJ
cord-267699-h7ftu3ax	142	3	review	review	NN
cord-267699-h7ftu3ax	142	4	only	only	RB
cord-267699-h7ftu3ax	142	5	focuses	focus	VBZ
cord-267699-h7ftu3ax	142	6	on	on	IN
cord-267699-h7ftu3ax	142	7	masks	mask	NNS
cord-267699-h7ftu3ax	142	8	and	and	CC
cord-267699-h7ftu3ax	142	9	respirators	respirator	NNS
cord-267699-h7ftu3ax	142	10	and	and	CC
cord-267699-h7ftu3ax	142	11	contains	contain	VBZ
cord-267699-h7ftu3ax	142	12	all	all	DT
cord-267699-h7ftu3ax	142	13	new	new	JJ
cord-267699-h7ftu3ax	142	14	studies	study	NNS
cord-267699-h7ftu3ax	142	15	.	.	.
cord-267699-h7ftu3ax	143	1	In	in	IN
cord-267699-h7ftu3ax	143	2	summary	summary	NN
cord-267699-h7ftu3ax	143	3	,	,	,
cord-267699-h7ftu3ax	143	4	there	there	EX
cord-267699-h7ftu3ax	143	5	is	be	VBZ
cord-267699-h7ftu3ax	143	6	a	a	DT
cord-267699-h7ftu3ax	143	7	growing	grow	VBG
cord-267699-h7ftu3ax	143	8	body	body	NN
cord-267699-h7ftu3ax	143	9	of	of	IN
cord-267699-h7ftu3ax	143	10	evidence	evidence	NN
cord-267699-h7ftu3ax	143	11	supporting	support	VBG
cord-267699-h7ftu3ax	143	12	all	all	DT
cord-267699-h7ftu3ax	143	13	three	three	CD
cord-267699-h7ftu3ax	143	14	indications	indication	NNS
cord-267699-h7ftu3ax	143	15	for	for	IN
cord-267699-h7ftu3ax	143	16	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	143	17	protectioncommunity	protectioncommunity	NN
cord-267699-h7ftu3ax	143	18	,	,	,
cord-267699-h7ftu3ax	143	19	healthcare	healthcare	NN
cord-267699-h7ftu3ax	143	20	workers	worker	NNS
cord-267699-h7ftu3ax	143	21	and	and	CC
cord-267699-h7ftu3ax	143	22	sick	sick	JJ
cord-267699-h7ftu3ax	143	23	patients	patient	NNS
cord-267699-h7ftu3ax	143	24	(	(	-LRB-
cord-267699-h7ftu3ax	143	25	source	source	NN
cord-267699-h7ftu3ax	143	26	control	control	NN
cord-267699-h7ftu3ax	143	27	)	)	-RRB-
cord-267699-h7ftu3ax	143	28	.	.	.
cord-267699-h7ftu3ax	144	1	The	the	DT
cord-267699-h7ftu3ax	144	2	largest	large	JJS
cord-267699-h7ftu3ax	144	3	number	number	NN
cord-267699-h7ftu3ax	144	4	of	of	IN
cord-267699-h7ftu3ax	144	5	randomised	randomised	JJ
cord-267699-h7ftu3ax	144	6	controlled	control	VBN
cord-267699-h7ftu3ax	144	7	trials	trial	NNS
cord-267699-h7ftu3ax	144	8	have	have	VBP
cord-267699-h7ftu3ax	144	9	been	be	VBN
cord-267699-h7ftu3ax	144	10	done	do	VBN
cord-267699-h7ftu3ax	144	11	for	for	IN
cord-267699-h7ftu3ax	144	12	community	community	NN
cord-267699-h7ftu3ax	144	13	use	use	NN
cord-267699-h7ftu3ax	144	14	of	of	IN
cord-267699-h7ftu3ax	144	15	masks	mask	NNS
cord-267699-h7ftu3ax	144	16	by	by	IN
cord-267699-h7ftu3ax	144	17	well	well	NN
cord-267699-h7ftu3ax	144	18	people	people	NNS
cord-267699-h7ftu3ax	144	19	in	in	IN
cord-267699-h7ftu3ax	144	20	high	high	JJ
cord-267699-h7ftu3ax	144	21	-	-	HYPH
cord-267699-h7ftu3ax	144	22	transmission	transmission	NN
cord-267699-h7ftu3ax	144	23	settings	setting	NNS
cord-267699-h7ftu3ax	144	24	such	such	JJ
cord-267699-h7ftu3ax	144	25	as	as	IN
cord-267699-h7ftu3ax	144	26	household	household	NN
cord-267699-h7ftu3ax	144	27	or	or	CC
cord-267699-h7ftu3ax	144	28	college	college	NN
cord-267699-h7ftu3ax	144	29	settings	setting	NNS
cord-267699-h7ftu3ax	144	30	.	.	.
cord-267699-h7ftu3ax	145	1	There	there	EX
cord-267699-h7ftu3ax	145	2	is	be	VBZ
cord-267699-h7ftu3ax	145	3	benefit	benefit	NN
cord-267699-h7ftu3ax	145	4	in	in	IN
cord-267699-h7ftu3ax	145	5	the	the	DT
cord-267699-h7ftu3ax	145	6	community	community	NN
cord-267699-h7ftu3ax	145	7	if	if	IN
cord-267699-h7ftu3ax	145	8	used	use	VBN
cord-267699-h7ftu3ax	145	9	early	early	RB
cord-267699-h7ftu3ax	145	10	,	,	,
cord-267699-h7ftu3ax	145	11	and	and	CC
cord-267699-h7ftu3ax	145	12	if	if	IN
cord-267699-h7ftu3ax	145	13	compliant	compliant	JJ
cord-267699-h7ftu3ax	145	14	.	.	.
cord-267699-h7ftu3ax	146	1	They	-PRON-	PRP
cord-267699-h7ftu3ax	146	2	also	also	RB
cord-267699-h7ftu3ax	146	3	found	find	VBD
cord-267699-h7ftu3ax	146	4	no	no	DT
cord-267699-h7ftu3ax	146	5	evidence	evidence	NN
cord-267699-h7ftu3ax	146	6	of	of	IN
cord-267699-h7ftu3ax	146	7	efficacy	efficacy	NN
cord-267699-h7ftu3ax	146	8	of	of	IN
cord-267699-h7ftu3ax	146	9	hand	hand	NN
cord-267699-h7ftu3ax	146	10	hygiene	hygiene	NN
cord-267699-h7ftu3ax	146	11	or	or	CC
cord-267699-h7ftu3ax	146	12	health	health	NN
cord-267699-h7ftu3ax	146	13	education	education	NN
cord-267699-h7ftu3ax	146	14	,	,	,
cord-267699-h7ftu3ax	146	15	suggesting	suggest	VBG
cord-267699-h7ftu3ax	146	16	mask	mask	NN
cord-267699-h7ftu3ax	146	17	use	use	NN
cord-267699-h7ftu3ax	146	18	is	be	VBZ
cord-267699-h7ftu3ax	146	19	more	more	RBR
cord-267699-h7ftu3ax	146	20	protective	protective	JJ
cord-267699-h7ftu3ax	146	21	than	than	IN
cord-267699-h7ftu3ax	146	22	hand	hand	NN
cord-267699-h7ftu3ax	146	23	hygiene	hygiene	NN
cord-267699-h7ftu3ax	146	24	.	.	.
cord-267699-h7ftu3ax	147	1	Respirators	respirator	NNS
cord-267699-h7ftu3ax	147	2	protect	protect	VBP
cord-267699-h7ftu3ax	147	3	healthcare	healthcare	NN
cord-267699-h7ftu3ax	147	4	workers	worker	NNS
cord-267699-h7ftu3ax	147	5	if	if	IN
cord-267699-h7ftu3ax	147	6	worn	wear	VBN
cord-267699-h7ftu3ax	147	7	continually	continually	RB
cord-267699-h7ftu3ax	147	8	,	,	,
cord-267699-h7ftu3ax	147	9	but	but	CC
cord-267699-h7ftu3ax	147	10	not	not	RB
cord-267699-h7ftu3ax	147	11	if	if	IN
cord-267699-h7ftu3ax	147	12	worn	wear	VBN
cord-267699-h7ftu3ax	147	13	intermittently	intermittently	RB
cord-267699-h7ftu3ax	147	14	in	in	IN
cord-267699-h7ftu3ax	147	15	self	self	NN
cord-267699-h7ftu3ax	147	16	-	-	HYPH
cord-267699-h7ftu3ax	147	17	identified	identify	VBN
cord-267699-h7ftu3ax	147	18	situations	situation	NNS
cord-267699-h7ftu3ax	147	19	of	of	IN
cord-267699-h7ftu3ax	147	20	risk	risk	NN
cord-267699-h7ftu3ax	147	21	.	.	.
cord-267699-h7ftu3ax	148	1	This	this	DT
cord-267699-h7ftu3ax	148	2	supports	support	VBZ
cord-267699-h7ftu3ax	148	3	the	the	DT
cord-267699-h7ftu3ax	148	4	suggestion	suggestion	NN
cord-267699-h7ftu3ax	148	5	that	that	IN
cord-267699-h7ftu3ax	148	6	the	the	DT
cord-267699-h7ftu3ax	148	7	health	health	NN
cord-267699-h7ftu3ax	148	8	care	care	NN
cord-267699-h7ftu3ax	148	9	environment	environment	NN
cord-267699-h7ftu3ax	148	10	is	be	VBZ
cord-267699-h7ftu3ax	148	11	a	a	DT
cord-267699-h7ftu3ax	148	12	risk	risk	NN
cord-267699-h7ftu3ax	148	13	to	to	IN
cord-267699-h7ftu3ax	148	14	healthcare	healthcare	NN
cord-267699-h7ftu3ax	148	15	workers	worker	NNS
cord-267699-h7ftu3ax	148	16	even	even	RB
cord-267699-h7ftu3ax	148	17	when	when	WRB
cord-267699-h7ftu3ax	148	18	not	not	RB
cord-267699-h7ftu3ax	148	19	doing	do	VBG
cord-267699-h7ftu3ax	148	20	aerosol	aerosol	NN
cord-267699-h7ftu3ax	148	21	generating	generating	NN
cord-267699-h7ftu3ax	148	22	procedures	procedure	NNS
cord-267699-h7ftu3ax	148	23	or	or	CC
cord-267699-h7ftu3ax	148	24	caring	care	VBG
cord-267699-h7ftu3ax	148	25	for	for	IN
cord-267699-h7ftu3ax	148	26	a	a	DT
cord-267699-h7ftu3ax	148	27	known	know	VBN
cord-267699-h7ftu3ax	148	28	infectious	infectious	JJ
cord-267699-h7ftu3ax	148	29	patient	patient	NN
cord-267699-h7ftu3ax	148	30	.	.	.
cord-267699-h7ftu3ax	149	1	For	for	IN
cord-267699-h7ftu3ax	149	2	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	149	3	specifically	specifically	RB
cord-267699-h7ftu3ax	149	4	,	,	,
cord-267699-h7ftu3ax	149	5	the	the	DT
cord-267699-h7ftu3ax	149	6	growing	grow	VBG
cord-267699-h7ftu3ax	149	7	body	body	NN
cord-267699-h7ftu3ax	149	8	of	of	IN
cord-267699-h7ftu3ax	149	9	evidence	evidence	NN
cord-267699-h7ftu3ax	149	10	showing	show	VBG
cord-267699-h7ftu3ax	149	11	aerosolisation	aerosolisation	NN
cord-267699-h7ftu3ax	149	12	of	of	IN
cord-267699-h7ftu3ax	149	13	the	the	DT
cord-267699-h7ftu3ax	149	14	virus	virus	NN
cord-267699-h7ftu3ax	149	15	in	in	IN
cord-267699-h7ftu3ax	149	16	the	the	DT
cord-267699-h7ftu3ax	149	17	hospital	hospital	NN
cord-267699-h7ftu3ax	149	18	ward	ward	NNP
cord-267699-h7ftu3ax	149	19	highlights	highlight	VBZ
cord-267699-h7ftu3ax	149	20	the	the	DT
cord-267699-h7ftu3ax	149	21	risk	risk	NN
cord-267699-h7ftu3ax	149	22	of	of	IN
cord-267699-h7ftu3ax	149	23	inadvertent	inadvertent	JJ
cord-267699-h7ftu3ax	149	24	exposure	exposure	NN
cord-267699-h7ftu3ax	149	25	for	for	IN
cord-267699-h7ftu3ax	149	26	healthcare	healthcare	NN
cord-267699-h7ftu3ax	149	27	workers	worker	NNS
cord-267699-h7ftu3ax	149	28	and	and	CC
cord-267699-h7ftu3ax	149	29	supports	support	VBZ
cord-267699-h7ftu3ax	149	30	the	the	DT
cord-267699-h7ftu3ax	149	31	use	use	NN
cord-267699-h7ftu3ax	149	32	of	of	IN
cord-267699-h7ftu3ax	149	33	airborne	airborne	JJ
cord-267699-h7ftu3ax	149	34	precautions	precaution	NNS
cord-267699-h7ftu3ax	149	35	at	at	IN
cord-267699-h7ftu3ax	149	36	all	all	DT
cord-267699-h7ftu3ax	149	37	times	time	NNS
cord-267699-h7ftu3ax	149	38	on	on	IN
cord-267699-h7ftu3ax	149	39	the	the	DT
cord-267699-h7ftu3ax	149	40	ward	ward	NN
cord-267699-h7ftu3ax	149	41	(	(	-LRB-
cord-267699-h7ftu3ax	149	42	26	26	CD
cord-267699-h7ftu3ax	149	43	,	,	,
cord-267699-h7ftu3ax	149	44	28	28	CD
cord-267699-h7ftu3ax	149	45	,	,	,
cord-267699-h7ftu3ax	149	46	29	29	CD
cord-267699-h7ftu3ax	149	47	)	)	-RRB-
cord-267699-h7ftu3ax	149	48	.	.	.
cord-267699-h7ftu3ax	150	1	Further	further	RB
cord-267699-h7ftu3ax	150	2	,	,	,
cord-267699-h7ftu3ax	150	3	the	the	DT
cord-267699-h7ftu3ax	150	4	rule	rule	NN
cord-267699-h7ftu3ax	150	5	of	of	IN
cord-267699-h7ftu3ax	150	6	1	1	CD
cord-267699-h7ftu3ax	150	7	-	-	SYM
cord-267699-h7ftu3ax	150	8	2	2	CD
cord-267699-h7ftu3ax	150	9	m	m	NN
cord-267699-h7ftu3ax	150	10	of	of	IN
cord-267699-h7ftu3ax	150	11	spatial	spatial	JJ
cord-267699-h7ftu3ax	150	12	separation	separation	NN
cord-267699-h7ftu3ax	150	13	is	be	VBZ
cord-267699-h7ftu3ax	150	14	not	not	RB
cord-267699-h7ftu3ax	150	15	based	base	VBN
cord-267699-h7ftu3ax	150	16	on	on	IN
cord-267699-h7ftu3ax	150	17	good	good	JJ
cord-267699-h7ftu3ax	150	18	evidence	evidence	NN
cord-267699-h7ftu3ax	150	19	,	,	,
cord-267699-h7ftu3ax	150	20	with	with	IN
cord-267699-h7ftu3ax	150	21	most	most	JJS
cord-267699-h7ftu3ax	150	22	research	research	NN
cord-267699-h7ftu3ax	150	23	showing	show	VBG
cord-267699-h7ftu3ax	150	24	that	that	IN
cord-267699-h7ftu3ax	150	25	droplets	droplet	NNS
cord-267699-h7ftu3ax	150	26	can	can	MD
cord-267699-h7ftu3ax	150	27	travel	travel	VB
cord-267699-h7ftu3ax	150	28	further	far	RBR
cord-267699-h7ftu3ax	150	29	than	than	IN
cord-267699-h7ftu3ax	150	30	2	2	CD
cord-267699-h7ftu3ax	150	31	m	m	NN
cord-267699-h7ftu3ax	150	32	,	,	,
cord-267699-h7ftu3ax	150	33	and	and	CC
cord-267699-h7ftu3ax	150	34	that	that	IN
cord-267699-h7ftu3ax	150	35	infections	infection	NNS
cord-267699-h7ftu3ax	150	36	can	can	MD
cord-267699-h7ftu3ax	150	37	not	not	RB
cord-267699-h7ftu3ax	150	38	be	be	VB
cord-267699-h7ftu3ax	150	39	neatly	neatly	RB
cord-267699-h7ftu3ax	150	40	separated	separate	VBN
cord-267699-h7ftu3ax	150	41	into	into	IN
cord-267699-h7ftu3ax	150	42	droplet	droplet	NN
cord-267699-h7ftu3ax	150	43	and	and	CC
cord-267699-h7ftu3ax	150	44	airborne	airborne	NN
cord-267699-h7ftu3ax	150	45	(	(	-LRB-
cord-267699-h7ftu3ax	150	46	39	39	CD
cord-267699-h7ftu3ax	150	47	,	,	,
cord-267699-h7ftu3ax	150	48	50	50	CD
cord-267699-h7ftu3ax	150	49	)	)	-RRB-
cord-267699-h7ftu3ax	150	50	.	.	.
cord-267699-h7ftu3ax	151	1	In	in	IN
cord-267699-h7ftu3ax	151	2	the	the	DT
cord-267699-h7ftu3ax	151	3	UK	UK	NNP
cord-267699-h7ftu3ax	151	4	,	,	,
cord-267699-h7ftu3ax	151	5	one	one	CD
cord-267699-h7ftu3ax	151	6	healthcare	healthcare	NN
cord-267699-h7ftu3ax	151	7	trust	trust	NN
cord-267699-h7ftu3ax	151	8	found	find	VBD
cord-267699-h7ftu3ax	151	9	almost	almost	RB
cord-267699-h7ftu3ax	151	10	one	one	CD
cord-267699-h7ftu3ax	151	11	in	in	IN
cord-267699-h7ftu3ax	151	12	five	five	CD
cord-267699-h7ftu3ax	151	13	healthcare	healthcare	NN
cord-267699-h7ftu3ax	151	14	workers	worker	NNS
cord-267699-h7ftu3ax	151	15	to	to	TO
cord-267699-h7ftu3ax	151	16	be	be	VB
cord-267699-h7ftu3ax	151	17	infected	infect	VBN
cord-267699-h7ftu3ax	151	18	with	with	IN
cord-267699-h7ftu3ax	151	19	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	151	20	(	(	-LRB-
cord-267699-h7ftu3ax	151	21	51	51	CD
cord-267699-h7ftu3ax	151	22	)	)	-RRB-
cord-267699-h7ftu3ax	151	23	.	.	.
cord-267699-h7ftu3ax	152	1	The	the	DT
cord-267699-h7ftu3ax	152	2	deaths	death	NNS
cord-267699-h7ftu3ax	152	3	of	of	IN
cord-267699-h7ftu3ax	152	4	healthcare	healthcare	NN
cord-267699-h7ftu3ax	152	5	workers	worker	NNS
cord-267699-h7ftu3ax	152	6	from	from	IN
cord-267699-h7ftu3ax	152	7	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	152	8	reflect	reflect	VBP
cord-267699-h7ftu3ax	152	9	this	this	DT
cord-267699-h7ftu3ax	152	10	risk	risk	NN
cord-267699-h7ftu3ax	152	11	(	(	-LRB-
cord-267699-h7ftu3ax	152	12	52	52	CD
cord-267699-h7ftu3ax	152	13	)	)	-RRB-
cord-267699-h7ftu3ax	152	14	.	.	.
cord-267699-h7ftu3ax	153	1	The	the	DT
cord-267699-h7ftu3ax	153	2	use	use	NN
cord-267699-h7ftu3ax	153	3	of	of	IN
cord-267699-h7ftu3ax	153	4	masks	mask	NNS
cord-267699-h7ftu3ax	153	5	by	by	IN
cord-267699-h7ftu3ax	153	6	sick	sick	JJ
cord-267699-h7ftu3ax	153	7	people	people	NNS
cord-267699-h7ftu3ax	153	8	,	,	,
cord-267699-h7ftu3ax	153	9	despite	despite	IN
cord-267699-h7ftu3ax	153	10	being	be	VBG
cord-267699-h7ftu3ax	153	11	the	the	DT
cord-267699-h7ftu3ax	153	12	WHO	who	WP
cord-267699-h7ftu3ax	153	13	's	be	VBZ
cord-267699-h7ftu3ax	153	14	only	only	JJ
cord-267699-h7ftu3ax	153	15	recommendation	recommendation	NN
cord-267699-h7ftu3ax	153	16	for	for	IN
cord-267699-h7ftu3ax	153	17	mask	mask	NN
cord-267699-h7ftu3ax	153	18	use	use	NN
cord-267699-h7ftu3ax	153	19	by	by	IN
cord-267699-h7ftu3ax	153	20	community	community	NN
cord-267699-h7ftu3ax	153	21	members	member	NNS
cord-267699-h7ftu3ax	153	22	during	during	IN
cord-267699-h7ftu3ax	153	23	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	153	24	pandemic	pandemic	NN
cord-267699-h7ftu3ax	153	25	,	,	,
cord-267699-h7ftu3ax	153	26	is	be	VBZ
cord-267699-h7ftu3ax	153	27	supported	support	VBN
cord-267699-h7ftu3ax	153	28	by	by	IN
cord-267699-h7ftu3ax	153	29	the	the	DT
cord-267699-h7ftu3ax	153	30	smallest	small	JJS
cord-267699-h7ftu3ax	153	31	body	body	NN
cord-267699-h7ftu3ax	153	32	of	of	IN
cord-267699-h7ftu3ax	153	33	evidence	evidence	NN
cord-267699-h7ftu3ax	153	34	.	.	.
cord-267699-h7ftu3ax	154	1	Source	source	NN
cord-267699-h7ftu3ax	154	2	control	control	NN
cord-267699-h7ftu3ax	154	3	is	be	VBZ
cord-267699-h7ftu3ax	154	4	probably	probably	RB
cord-267699-h7ftu3ax	154	5	a	a	DT
cord-267699-h7ftu3ax	154	6	sensible	sensible	JJ
cord-267699-h7ftu3ax	154	7	recommendation	recommendation	NN
cord-267699-h7ftu3ax	154	8	given	give	VBN
cord-267699-h7ftu3ax	154	9	the	the	DT
cord-267699-h7ftu3ax	154	10	suggestion	suggestion	NN
cord-267699-h7ftu3ax	154	11	of	of	IN
cord-267699-h7ftu3ax	154	12	protection	protection	NN
cord-267699-h7ftu3ax	154	13	and	and	CC
cord-267699-h7ftu3ax	154	14	given	give	VBN
cord-267699-h7ftu3ax	154	15	specific	specific	JJ
cord-267699-h7ftu3ax	154	16	data	datum	NNS
cord-267699-h7ftu3ax	154	17	on	on	IN
cord-267699-h7ftu3ax	154	18	coronaviruses	coronaviruse	NNS
cord-267699-h7ftu3ax	154	19	showing	show	VBG
cord-267699-h7ftu3ax	154	20	protection	protection	NN
cord-267699-h7ftu3ax	154	21	(	(	-LRB-
cord-267699-h7ftu3ax	154	22	38	38	CD
cord-267699-h7ftu3ax	154	23	)	)	-RRB-
cord-267699-h7ftu3ax	154	24	.	.	.
cord-267699-h7ftu3ax	155	1	It	-PRON-	PRP
cord-267699-h7ftu3ax	155	2	may	may	MD
cord-267699-h7ftu3ax	155	3	help	help	VB
cord-267699-h7ftu3ax	155	4	if	if	IN
cord-267699-h7ftu3ax	155	5	visitors	visitor	NNS
cord-267699-h7ftu3ax	155	6	and	and	CC
cord-267699-h7ftu3ax	155	7	febrile	febrile	JJ
cord-267699-h7ftu3ax	155	8	patients	patient	NNS
cord-267699-h7ftu3ax	155	9	wear	wear	VBP
cord-267699-h7ftu3ax	155	10	a	a	DT
cord-267699-h7ftu3ax	155	11	mask	mask	NN
cord-267699-h7ftu3ax	155	12	in	in	IN
cord-267699-h7ftu3ax	155	13	the	the	DT
cord-267699-h7ftu3ax	155	14	healthcare	healthcare	NN
cord-267699-h7ftu3ax	155	15	setting	setting	NN
cord-267699-h7ftu3ax	155	16	,	,	,
cord-267699-h7ftu3ax	155	17	whether	whether	IN
cord-267699-h7ftu3ax	155	18	in	in	IN
cord-267699-h7ftu3ax	155	19	primary	primary	JJ
cord-267699-h7ftu3ax	155	20	care	care	NN
cord-267699-h7ftu3ax	155	21	or	or	CC
cord-267699-h7ftu3ax	155	22	hospitals	hospital	NNS
cord-267699-h7ftu3ax	155	23	.	.	.
cord-267699-h7ftu3ax	156	1	Universal	universal	JJ
cord-267699-h7ftu3ax	156	2	face	face	NN
cord-267699-h7ftu3ax	156	3	mask	mask	NN
cord-267699-h7ftu3ax	156	4	use	use	NN
cord-267699-h7ftu3ax	156	5	is	be	VBZ
cord-267699-h7ftu3ax	156	6	likely	likely	JJ
cord-267699-h7ftu3ax	156	7	to	to	TO
cord-267699-h7ftu3ax	156	8	have	have	VB
cord-267699-h7ftu3ax	156	9	the	the	DT
cord-267699-h7ftu3ax	156	10	most	most	JJS
cord-267699-h7ftu3ax	156	11	impact	impact	NN
cord-267699-h7ftu3ax	156	12	on	on	IN
cord-267699-h7ftu3ax	156	13	epidemic	epidemic	NN
cord-267699-h7ftu3ax	156	14	growth	growth	NN
cord-267699-h7ftu3ax	156	15	in	in	IN
cord-267699-h7ftu3ax	156	16	the	the	DT
cord-267699-h7ftu3ax	156	17	community	community	NN
cord-267699-h7ftu3ax	156	18	,	,	,
cord-267699-h7ftu3ax	156	19	given	give	VBN
cord-267699-h7ftu3ax	156	20	the	the	DT
cord-267699-h7ftu3ax	156	21	high	high	JJ
cord-267699-h7ftu3ax	156	22	risk	risk	NN
cord-267699-h7ftu3ax	156	23	of	of	IN
cord-267699-h7ftu3ax	156	24	asymptomatic	asymptomatic	JJ
cord-267699-h7ftu3ax	156	25	and	and	CC
cord-267699-h7ftu3ax	156	26	pre	pre	JJ
cord-267699-h7ftu3ax	156	27	-	-	JJ
cord-267699-h7ftu3ax	156	28	symptomatic	symptomatic	JJ
cord-267699-h7ftu3ax	156	29	transmission	transmission	NN
cord-267699-h7ftu3ax	156	30	(	(	-LRB-
cord-267699-h7ftu3ax	156	31	53	53	CD
cord-267699-h7ftu3ax	156	32	)	)	-RRB-
cord-267699-h7ftu3ax	156	33	.	.	.
cord-267699-h7ftu3ax	156	34	 	 	_SP
cord-267699-h7ftu3ax	157	1	Research	Research	NNP
cord-267699-h7ftu3ax	157	2	Fellowship	Fellowship	NNP
cord-267699-h7ftu3ax	157	3	)	)	-RRB-
cord-267699-h7ftu3ax	157	4	and	and	CC
cord-267699-h7ftu3ax	157	5	Sanofi	Sanofi	NNP
cord-267699-h7ftu3ax	157	6	currently	currently	RB
cord-267699-h7ftu3ax	157	7	.	.	.
cord-267699-h7ftu3ax	158	1	She	-PRON-	PRP
cord-267699-h7ftu3ax	158	2	has	have	VBZ
cord-267699-h7ftu3ax	158	3	received	receive	VBN
cord-267699-h7ftu3ax	158	4	funding	funding	NN
cord-267699-h7ftu3ax	158	5	from	from	IN
cord-267699-h7ftu3ax	158	6	3	3	CD
cord-267699-h7ftu3ax	158	7	M	M	NNP
cord-267699-h7ftu3ax	158	8	more	more	JJR
cord-267699-h7ftu3ax	158	9	than	than	IN
cord-267699-h7ftu3ax	158	10	5	5	CD
cord-267699-h7ftu3ax	158	11	years	year	NNS
cord-267699-h7ftu3ax	158	12	ago	ago	RB
cord-267699-h7ftu3ax	158	13	for	for	IN
cord-267699-h7ftu3ax	158	14	face	face	NN
cord-267699-h7ftu3ax	158	15	mask	mask	NN
cord-267699-h7ftu3ax	158	16	research	research	NN
cord-267699-h7ftu3ax	158	17	.	.	.
cord-267699-h7ftu3ax	159	1	Abrar	Abrar	NNP
cord-267699-h7ftu3ax	159	2	Ahmad	Ahmad	NNP
cord-267699-h7ftu3ax	159	3	Chughtai	Chughtai	NNP
cord-267699-h7ftu3ax	159	4	had	have	VBD
cord-267699-h7ftu3ax	159	5	testing	testing	NN
cord-267699-h7ftu3ax	159	6	of	of	IN
cord-267699-h7ftu3ax	159	7	filtration	filtration	NN
cord-267699-h7ftu3ax	159	8	of	of	IN
cord-267699-h7ftu3ax	159	9	masks	mask	NNS
cord-267699-h7ftu3ax	159	10	by	by	IN
cord-267699-h7ftu3ax	159	11	3	3	CD
cord-267699-h7ftu3ax	159	12	M	M	NNP
cord-267699-h7ftu3ax	159	13	for	for	IN
cord-267699-h7ftu3ax	159	14	his	-PRON-	PRP$
cord-267699-h7ftu3ax	159	15	PhD	phd	NN
cord-267699-h7ftu3ax	159	16	more	more	JJR
cord-267699-h7ftu3ax	159	17	than	than	IN
cord-267699-h7ftu3ax	159	18	5	5	CD
cord-267699-h7ftu3ax	159	19	years	year	NNS
cord-267699-h7ftu3ax	159	20	age	age	NN
cord-267699-h7ftu3ax	159	21	.	.	.
cord-267699-h7ftu3ax	160	1	3	3	CD
cord-267699-h7ftu3ax	160	2	M	M	NNP
cord-267699-h7ftu3ax	160	3	products	product	NNS
cord-267699-h7ftu3ax	160	4	were	be	VBD
cord-267699-h7ftu3ax	160	5	not	not	RB
cord-267699-h7ftu3ax	160	6	used	use	VBN
cord-267699-h7ftu3ax	160	7	in	in	IN
cord-267699-h7ftu3ax	160	8	his	-PRON-	PRP$
cord-267699-h7ftu3ax	160	9	research	research	NN
cord-267699-h7ftu3ax	160	10	.	.	.
cord-267699-h7ftu3ax	161	1	He	-PRON-	PRP
cord-267699-h7ftu3ax	161	2	also	also	RB
cord-267699-h7ftu3ax	161	3	has	have	VBZ
cord-267699-h7ftu3ax	161	4	worked	work	VBN
cord-267699-h7ftu3ax	161	5	with	with	IN
cord-267699-h7ftu3ax	161	6	CleanSpace	CleanSpace	NNP
cord-267699-h7ftu3ax	161	7	Technology	Technology	NNP
cord-267699-h7ftu3ax	161	8	on	on	IN
cord-267699-h7ftu3ax	161	9	research	research	NN
cord-267699-h7ftu3ax	161	10	on	on	IN
cord-267699-h7ftu3ax	161	11	fit	fit	JJ
cord-267699-h7ftu3ax	161	12	testing	testing	NN
cord-267699-h7ftu3ax	161	13	of	of	IN
cord-267699-h7ftu3ax	161	14	respirators	respirator	NNS
cord-267699-h7ftu3ax	161	15	(	(	-LRB-
cord-267699-h7ftu3ax	161	16	no	no	DT
cord-267699-h7ftu3ax	161	17	funding	funding	NN
cord-267699-h7ftu3ax	161	18	was	be	VBD
cord-267699-h7ftu3ax	161	19	involved	involve	VBN
cord-267699-h7ftu3ax	161	20	)	)	-RRB-
cord-267699-h7ftu3ax	161	21	.	.	.
cord-267699-h7ftu3ax	161	22	 	 	_SP
cord-267699-h7ftu3ax	162	1	Epidemiological	epidemiological	JJ
cord-267699-h7ftu3ax	162	2	and	and	CC
cord-267699-h7ftu3ax	162	3	clinical	clinical	JJ
cord-267699-h7ftu3ax	162	4	characteristics	characteristic	NNS
cord-267699-h7ftu3ax	162	5	of	of	IN
cord-267699-h7ftu3ax	162	6	99	99	CD
cord-267699-h7ftu3ax	162	7	cases	case	NNS
cord-267699-h7ftu3ax	162	8	of	of	IN
cord-267699-h7ftu3ax	162	9	2019	2019	CD
cord-267699-h7ftu3ax	162	10	novel	novel	JJ
cord-267699-h7ftu3ax	162	11	coronavirus	coronavirus	NN
cord-267699-h7ftu3ax	162	12	pneumonia	pneumonia	NN
cord-267699-h7ftu3ax	162	13	in	in	IN
cord-267699-h7ftu3ax	162	14	Wuhan	Wuhan	NNP
cord-267699-h7ftu3ax	162	15	,	,	,
cord-267699-h7ftu3ax	162	16	China	China	NNP
cord-267699-h7ftu3ax	162	17	:	:	:
cord-267699-h7ftu3ax	162	18	a	a	DT
cord-267699-h7ftu3ax	162	19	descriptive	descriptive	JJ
cord-267699-h7ftu3ax	162	20	study	study	NN
cord-267699-h7ftu3ax	162	21	Surface	Surface	NNP
cord-267699-h7ftu3ax	162	22	Environmental	Environmental	NNP
cord-267699-h7ftu3ax	162	23	,	,	,
cord-267699-h7ftu3ax	162	24	and	and	CC
cord-267699-h7ftu3ax	162	25	Personal	Personal	NNP
cord-267699-h7ftu3ax	162	26	Protective	Protective	NNP
cord-267699-h7ftu3ax	162	27	Equipment	Equipment	NNP
cord-267699-h7ftu3ax	162	28	Contamination	Contamination	NNP
cord-267699-h7ftu3ax	162	29	by	by	IN
cord-267699-h7ftu3ax	162	30	Severe	severe	JJ
cord-267699-h7ftu3ax	162	31	Acute	acute	JJ
cord-267699-h7ftu3ax	162	32	Respiratory	Respiratory	NNP
cord-267699-h7ftu3ax	162	33	Syndrome	Syndrome	NNP
cord-267699-h7ftu3ax	162	34	Coronavirus	Coronavirus	NNP
cord-267699-h7ftu3ax	162	35	2	2	CD
cord-267699-h7ftu3ax	163	1	(	(	-LRB-
cord-267699-h7ftu3ax	163	2	SARS	SARS	NNP
cord-267699-h7ftu3ax	163	3	-	-	HYPH
cord-267699-h7ftu3ax	163	4	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	163	5	)	)	-RRB-
cord-267699-h7ftu3ax	164	1	From	from	IN
cord-267699-h7ftu3ax	164	2	a	a	DT
cord-267699-h7ftu3ax	164	3	Symptomatic	symptomatic	JJ
cord-267699-h7ftu3ax	164	4	Patient	patient	NN
cord-267699-h7ftu3ax	164	5	Molecular	Molecular	NNP
cord-267699-h7ftu3ax	164	6	and	and	CC
cord-267699-h7ftu3ax	164	7	serological	serological	JJ
cord-267699-h7ftu3ax	164	8	investigation	investigation	NN
cord-267699-h7ftu3ax	164	9	of	of	IN
cord-267699-h7ftu3ax	164	10	2019-nCoV	2019-ncov	CD
cord-267699-h7ftu3ax	164	11	infected	infect	VBN
cord-267699-h7ftu3ax	164	12	patients	patient	NNS
cord-267699-h7ftu3ax	164	13	:	:	:
cord-267699-h7ftu3ax	164	14	implication	implication	NN
cord-267699-h7ftu3ax	164	15	of	of	IN
cord-267699-h7ftu3ax	164	16	multiple	multiple	JJ
cord-267699-h7ftu3ax	164	17	shedding	shedding	JJ
cord-267699-h7ftu3ax	164	18	routes	route	NNS
cord-267699-h7ftu3ax	164	19	Infection	Infection	NNP
cord-267699-h7ftu3ax	164	20	prevention	prevention	NN
cord-267699-h7ftu3ax	164	21	and	and	CC
cord-267699-h7ftu3ax	164	22	control	control	NN
cord-267699-h7ftu3ax	164	23	during	during	IN
cord-267699-h7ftu3ax	164	24	health	health	NN
cord-267699-h7ftu3ax	164	25	care	care	NN
cord-267699-h7ftu3ax	164	26	when	when	WRB
cord-267699-h7ftu3ax	164	27	novel	novel	JJ
cord-267699-h7ftu3ax	164	28	coronavirus	coronavirus	NN
cord-267699-h7ftu3ax	164	29	(	(	-LRB-
cord-267699-h7ftu3ax	164	30	nCoV	ncov	NN
cord-267699-h7ftu3ax	164	31	)	)	-RRB-
cord-267699-h7ftu3ax	164	32	infection	infection	NN
cord-267699-h7ftu3ax	164	33	is	be	VBZ
cord-267699-h7ftu3ax	164	34	suspected	suspect	VBN
cord-267699-h7ftu3ax	164	35	.	.	.
cord-267699-h7ftu3ax	165	1	Interim	interim	JJ
cord-267699-h7ftu3ax	165	2	guidance	guidance	NN
cord-267699-h7ftu3ax	165	3	2020	2020	CD
cord-267699-h7ftu3ax	165	4	Interim	Interim	NNP
cord-267699-h7ftu3ax	165	5	Healthcare	Healthcare	NNP
cord-267699-h7ftu3ax	165	6	Infection	Infection	NNP
cord-267699-h7ftu3ax	165	7	Prevention	Prevention	NNP
cord-267699-h7ftu3ax	165	8	and	and	CC
cord-267699-h7ftu3ax	165	9	Control	Control	NNP
cord-267699-h7ftu3ax	165	10	Recommendations	Recommendations	NNPS
cord-267699-h7ftu3ax	165	11	for	for	IN
cord-267699-h7ftu3ax	165	12	Patients	patient	NNS
cord-267699-h7ftu3ax	165	13	Under	under	IN
cord-267699-h7ftu3ax	165	14	Investigation	Investigation	NNP
cord-267699-h7ftu3ax	165	15	for	for	IN
cord-267699-h7ftu3ax	165	16	2019	2019	CD
cord-267699-h7ftu3ax	165	17	Novel	Novel	NNP
cord-267699-h7ftu3ax	165	18	Coronavirus	Coronavirus	NNP
cord-267699-h7ftu3ax	165	19	Policies	Policies	NNPS
cord-267699-h7ftu3ax	165	20	on	on	IN
cord-267699-h7ftu3ax	165	21	the	the	DT
cord-267699-h7ftu3ax	165	22	use	use	NN
cord-267699-h7ftu3ax	165	23	of	of	IN
cord-267699-h7ftu3ax	165	24	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	165	25	protection	protection	NN
cord-267699-h7ftu3ax	165	26	for	for	IN
cord-267699-h7ftu3ax	165	27	hospital	hospital	NN
cord-267699-h7ftu3ax	165	28	health	health	NN
cord-267699-h7ftu3ax	165	29	workers	worker	NNS
cord-267699-h7ftu3ax	165	30	to	to	TO
cord-267699-h7ftu3ax	165	31	protect	protect	VB
cord-267699-h7ftu3ax	165	32	from	from	IN
cord-267699-h7ftu3ax	165	33	coronavirus	coronavirus	NN
cord-267699-h7ftu3ax	165	34	disease	disease	NN
cord-267699-h7ftu3ax	165	35	(	(	-LRB-
cord-267699-h7ftu3ax	165	36	COVID-19	covid-19	VB
cord-267699-h7ftu3ax	165	37	)	)	-RRB-
cord-267699-h7ftu3ax	165	38	Preferred	prefer	VBN
cord-267699-h7ftu3ax	165	39	reporting	reporting	NN
cord-267699-h7ftu3ax	165	40	items	item	NNS
cord-267699-h7ftu3ax	165	41	for	for	IN
cord-267699-h7ftu3ax	165	42	systematic	systematic	JJ
cord-267699-h7ftu3ax	165	43	review	review	NN
cord-267699-h7ftu3ax	165	44	and	and	CC
cord-267699-h7ftu3ax	165	45	meta	meta	NNP
cord-267699-h7ftu3ax	165	46	-	-	HYPH
cord-267699-h7ftu3ax	165	47	analysis	analysis	NN
cord-267699-h7ftu3ax	165	48	protocols	protocol	NNS
cord-267699-h7ftu3ax	165	49	(	(	-LRB-
cord-267699-h7ftu3ax	165	50	PRISMA	PRISMA	NNP
cord-267699-h7ftu3ax	165	51	-	-	HYPH
cord-267699-h7ftu3ax	165	52	P	P	NNP
cord-267699-h7ftu3ax	165	53	)	)	-RRB-
cord-267699-h7ftu3ax	165	54	Facemasks	Facemasks	NNP
cord-267699-h7ftu3ax	165	55	,	,	,
cord-267699-h7ftu3ax	165	56	hand	hand	NN
cord-267699-h7ftu3ax	165	57	hygiene	hygiene	NN
cord-267699-h7ftu3ax	165	58	,	,	,
cord-267699-h7ftu3ax	165	59	and	and	CC
cord-267699-h7ftu3ax	165	60	influenza	influenza	NN
cord-267699-h7ftu3ax	165	61	among	among	IN
cord-267699-h7ftu3ax	165	62	young	young	JJ
cord-267699-h7ftu3ax	165	63	adults	adult	NNS
cord-267699-h7ftu3ax	165	64	:	:	:
cord-267699-h7ftu3ax	165	65	a	a	DT
cord-267699-h7ftu3ax	165	66	randomized	randomized	JJ
cord-267699-h7ftu3ax	165	67	intervention	intervention	NN
cord-267699-h7ftu3ax	165	68	trial	trial	NN
cord-267699-h7ftu3ax	165	69	Findings	finding	NNS
cord-267699-h7ftu3ax	165	70	from	from	IN
cord-267699-h7ftu3ax	165	71	a	a	DT
cord-267699-h7ftu3ax	165	72	household	household	NN
cord-267699-h7ftu3ax	165	73	randomized	randomize	VBN
cord-267699-h7ftu3ax	165	74	controlled	control	VBN
cord-267699-h7ftu3ax	165	75	trial	trial	NN
cord-267699-h7ftu3ax	165	76	of	of	IN
cord-267699-h7ftu3ax	165	77	hand	hand	NN
cord-267699-h7ftu3ax	165	78	washing	washing	NN
cord-267699-h7ftu3ax	165	79	and	and	CC
cord-267699-h7ftu3ax	165	80	face	face	NN
cord-267699-h7ftu3ax	165	81	masks	mask	NNS
cord-267699-h7ftu3ax	165	82	to	to	TO
cord-267699-h7ftu3ax	165	83	reduce	reduce	VB
cord-267699-h7ftu3ax	165	84	influenza	influenza	NN
cord-267699-h7ftu3ax	165	85	transmission	transmission	NN
cord-267699-h7ftu3ax	165	86	in	in	IN
cord-267699-h7ftu3ax	165	87	Bangkok	Bangkok	NNP
cord-267699-h7ftu3ax	165	88	,	,	,
cord-267699-h7ftu3ax	165	89	Thailand	Thailand	NNP
cord-267699-h7ftu3ax	165	90	.	.	.
cord-267699-h7ftu3ax	166	1	Influenza	influenza	NN
cord-267699-h7ftu3ax	166	2	and	and	CC
cord-267699-h7ftu3ax	166	3	other	other	JJ
cord-267699-h7ftu3ax	166	4	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	166	5	viruses	virus	NNS
cord-267699-h7ftu3ax	166	6	Impact	impact	NN
cord-267699-h7ftu3ax	166	7	of	of	IN
cord-267699-h7ftu3ax	166	8	nonpharmaceutical	nonpharmaceutical	JJ
cord-267699-h7ftu3ax	166	9	interventions	intervention	NNS
cord-267699-h7ftu3ax	166	10	on	on	IN
cord-267699-h7ftu3ax	166	11	URIs	uri	NNS
cord-267699-h7ftu3ax	166	12	and	and	CC
cord-267699-h7ftu3ax	166	13	influenza	influenza	NN
cord-267699-h7ftu3ax	166	14	in	in	IN
cord-267699-h7ftu3ax	166	15	crowded	crowded	JJ
cord-267699-h7ftu3ax	166	16	,	,	,
cord-267699-h7ftu3ax	166	17	urban	urban	JJ
cord-267699-h7ftu3ax	166	18	households	household	NNS
cord-267699-h7ftu3ax	166	19	Mask	Mask	NNP
cord-267699-h7ftu3ax	166	20	use	use	NN
cord-267699-h7ftu3ax	166	21	,	,	,
cord-267699-h7ftu3ax	166	22	hand	hand	NN
cord-267699-h7ftu3ax	166	23	hygiene	hygiene	NN
cord-267699-h7ftu3ax	166	24	,	,	,
cord-267699-h7ftu3ax	166	25	and	and	CC
cord-267699-h7ftu3ax	166	26	seasonal	seasonal	JJ
cord-267699-h7ftu3ax	166	27	influenza	influenza	NN
cord-267699-h7ftu3ax	166	28	-	-	HYPH
cord-267699-h7ftu3ax	166	29	like	like	JJ
cord-267699-h7ftu3ax	166	30	illness	illness	NN
cord-267699-h7ftu3ax	166	31	among	among	IN
cord-267699-h7ftu3ax	166	32	young	young	JJ
cord-267699-h7ftu3ax	166	33	adults	adult	NNS
cord-267699-h7ftu3ax	166	34	:	:	:
cord-267699-h7ftu3ax	166	35	a	a	DT
cord-267699-h7ftu3ax	166	36	randomized	randomized	JJ
cord-267699-h7ftu3ax	166	37	intervention	intervention	NN
cord-267699-h7ftu3ax	166	38	trial	trial	NN
cord-267699-h7ftu3ax	166	39	.	.	.
cord-267699-h7ftu3ax	167	1	The	the	DT
cord-267699-h7ftu3ax	167	2	Journal	Journal	NNP
cord-267699-h7ftu3ax	167	3	of	of	IN
cord-267699-h7ftu3ax	167	4	infectious	infectious	JJ
cord-267699-h7ftu3ax	167	5	diseases	disease	NNS
cord-267699-h7ftu3ax	167	6	Face	face	VBP
cord-267699-h7ftu3ax	167	7	mask	mask	NN
cord-267699-h7ftu3ax	167	8	use	use	NN
cord-267699-h7ftu3ax	167	9	and	and	CC
cord-267699-h7ftu3ax	167	10	control	control	NN
cord-267699-h7ftu3ax	167	11	of	of	IN
cord-267699-h7ftu3ax	167	12	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	167	13	virus	virus	NN
cord-267699-h7ftu3ax	167	14	transmission	transmission	NN
cord-267699-h7ftu3ax	167	15	in	in	IN
cord-267699-h7ftu3ax	167	16	households	household	NNS
cord-267699-h7ftu3ax	167	17	.	.	.
cord-267699-h7ftu3ax	168	1	Emerging	emerge	VBG
cord-267699-h7ftu3ax	168	2	infectious	infectious	JJ
cord-267699-h7ftu3ax	168	3	diseases	disease	NNS
cord-267699-h7ftu3ax	169	1	Preliminary	preliminary	JJ
cord-267699-h7ftu3ax	169	2	findings	finding	NNS
cord-267699-h7ftu3ax	169	3	of	of	IN
cord-267699-h7ftu3ax	169	4	a	a	DT
cord-267699-h7ftu3ax	169	5	randomized	randomized	JJ
cord-267699-h7ftu3ax	169	6	trial	trial	NN
cord-267699-h7ftu3ax	169	7	of	of	IN
cord-267699-h7ftu3ax	169	8	non	non	JJ
cord-267699-h7ftu3ax	169	9	-	-	JJ
cord-267699-h7ftu3ax	169	10	pharmaceutical	pharmaceutical	JJ
cord-267699-h7ftu3ax	169	11	interventions	intervention	NNS
cord-267699-h7ftu3ax	169	12	to	to	TO
cord-267699-h7ftu3ax	169	13	prevent	prevent	VB
cord-267699-h7ftu3ax	169	14	influenza	influenza	NN
cord-267699-h7ftu3ax	169	15	transmission	transmission	NN
cord-267699-h7ftu3ax	169	16	in	in	IN
cord-267699-h7ftu3ax	169	17	households	household	NNS
cord-267699-h7ftu3ax	170	1	The	the	DT
cord-267699-h7ftu3ax	170	2	role	role	NN
cord-267699-h7ftu3ax	170	3	of	of	IN
cord-267699-h7ftu3ax	170	4	facemasks	facemask	NNS
cord-267699-h7ftu3ax	170	5	and	and	CC
cord-267699-h7ftu3ax	170	6	hand	hand	NN
cord-267699-h7ftu3ax	170	7	hygiene	hygiene	NN
cord-267699-h7ftu3ax	170	8	in	in	IN
cord-267699-h7ftu3ax	170	9	the	the	DT
cord-267699-h7ftu3ax	170	10	prevention	prevention	NN
cord-267699-h7ftu3ax	170	11	of	of	IN
cord-267699-h7ftu3ax	170	12	influenza	influenza	NN
cord-267699-h7ftu3ax	170	13	transmission	transmission	NN
cord-267699-h7ftu3ax	170	14	in	in	IN
cord-267699-h7ftu3ax	170	15	households	household	NNS
cord-267699-h7ftu3ax	170	16	:	:	:
cord-267699-h7ftu3ax	170	17	results	result	NNS
cord-267699-h7ftu3ax	170	18	from	from	IN
cord-267699-h7ftu3ax	170	19	a	a	DT
cord-267699-h7ftu3ax	170	20	cluster	cluster	NN
cord-267699-h7ftu3ax	170	21	randomised	randomised	JJ
cord-267699-h7ftu3ax	170	22	trial	trial	NN
cord-267699-h7ftu3ax	170	23	Facemasks	Facemasks	NNP
cord-267699-h7ftu3ax	170	24	and	and	CC
cord-267699-h7ftu3ax	170	25	hand	hand	NN
cord-267699-h7ftu3ax	170	26	hygiene	hygiene	NN
cord-267699-h7ftu3ax	170	27	to	to	TO
cord-267699-h7ftu3ax	170	28	prevent	prevent	VB
cord-267699-h7ftu3ax	170	29	influenza	influenza	NN
cord-267699-h7ftu3ax	170	30	transmission	transmission	NN
cord-267699-h7ftu3ax	170	31	in	in	IN
cord-267699-h7ftu3ax	170	32	households	household	NNS
cord-267699-h7ftu3ax	170	33	:	:	:
cord-267699-h7ftu3ax	170	34	a	a	DT
cord-267699-h7ftu3ax	170	35	cluster	cluster	NN
cord-267699-h7ftu3ax	170	36	randomized	randomize	VBN
cord-267699-h7ftu3ax	170	37	trial	trial	NN
cord-267699-h7ftu3ax	170	38	N95	N95	NNP
cord-267699-h7ftu3ax	170	39	respirators	respirator	NNS
cord-267699-h7ftu3ax	170	40	vs	vs	IN
cord-267699-h7ftu3ax	170	41	medical	medical	JJ
cord-267699-h7ftu3ax	170	42	masks	mask	NNS
cord-267699-h7ftu3ax	170	43	for	for	IN
cord-267699-h7ftu3ax	170	44	preventing	prevent	VBG
cord-267699-h7ftu3ax	170	45	influenza	influenza	NN
cord-267699-h7ftu3ax	170	46	among	among	IN
cord-267699-h7ftu3ax	170	47	health	health	NN
cord-267699-h7ftu3ax	170	48	care	care	NN
cord-267699-h7ftu3ax	170	49	personnel	personnel	NNS
cord-267699-h7ftu3ax	170	50	:	:	:
cord-267699-h7ftu3ax	170	51	A	a	DT
cord-267699-h7ftu3ax	170	52	randomized	randomized	JJ
cord-267699-h7ftu3ax	170	53	clinical	clinical	JJ
cord-267699-h7ftu3ax	170	54	trial	trial	NN
cord-267699-h7ftu3ax	170	55	Use	use	NN
cord-267699-h7ftu3ax	170	56	of	of	IN
cord-267699-h7ftu3ax	170	57	surgical	surgical	JJ
cord-267699-h7ftu3ax	170	58	face	face	NN
cord-267699-h7ftu3ax	170	59	masks	mask	NNS
cord-267699-h7ftu3ax	170	60	to	to	TO
cord-267699-h7ftu3ax	170	61	reduce	reduce	VB
cord-267699-h7ftu3ax	170	62	the	the	DT
cord-267699-h7ftu3ax	170	63	incidence	incidence	NN
cord-267699-h7ftu3ax	170	64	of	of	IN
cord-267699-h7ftu3ax	170	65	the	the	DT
cord-267699-h7ftu3ax	170	66	common	common	JJ
cord-267699-h7ftu3ax	170	67	cold	cold	NN
cord-267699-h7ftu3ax	170	68	among	among	IN
cord-267699-h7ftu3ax	170	69	health	health	NN
cord-267699-h7ftu3ax	170	70	care	care	NN
cord-267699-h7ftu3ax	170	71	workers	worker	NNS
cord-267699-h7ftu3ax	170	72	in	in	IN
cord-267699-h7ftu3ax	170	73	Japan	Japan	NNP
cord-267699-h7ftu3ax	170	74	:	:	:
cord-267699-h7ftu3ax	170	75	a	a	DT
cord-267699-h7ftu3ax	170	76	randomized	randomized	JJ
cord-267699-h7ftu3ax	170	77	controlled	control	VBN
cord-267699-h7ftu3ax	170	78	trial	trial	NN
cord-267699-h7ftu3ax	170	79	A	a	DT
cord-267699-h7ftu3ax	170	80	randomized	randomized	JJ
cord-267699-h7ftu3ax	170	81	clinical	clinical	JJ
cord-267699-h7ftu3ax	170	82	trial	trial	NN
cord-267699-h7ftu3ax	170	83	of	of	IN
cord-267699-h7ftu3ax	170	84	three	three	CD
cord-267699-h7ftu3ax	170	85	options	option	NNS
cord-267699-h7ftu3ax	170	86	for	for	IN
cord-267699-h7ftu3ax	170	87	N95	N95	NNP
cord-267699-h7ftu3ax	170	88	respirators	respirator	NNS
cord-267699-h7ftu3ax	170	89	and	and	CC
cord-267699-h7ftu3ax	170	90	medical	medical	JJ
cord-267699-h7ftu3ax	170	91	masks	mask	NNS
cord-267699-h7ftu3ax	170	92	in	in	IN
cord-267699-h7ftu3ax	170	93	health	health	NN
cord-267699-h7ftu3ax	170	94	workers	worker	NNS
cord-267699-h7ftu3ax	171	1	A	a	DT
cord-267699-h7ftu3ax	171	2	cluster	cluster	NN
cord-267699-h7ftu3ax	171	3	randomized	randomize	VBN
cord-267699-h7ftu3ax	171	4	clinical	clinical	JJ
cord-267699-h7ftu3ax	171	5	trial	trial	NN
cord-267699-h7ftu3ax	171	6	comparing	compare	VBG
cord-267699-h7ftu3ax	171	7	fit	fit	NN
cord-267699-h7ftu3ax	171	8	-	-	HYPH
cord-267699-h7ftu3ax	171	9	tested	test	VBN
cord-267699-h7ftu3ax	171	10	and	and	CC
cord-267699-h7ftu3ax	171	11	non	non	JJ
cord-267699-h7ftu3ax	171	12	-	-	JJ
cord-267699-h7ftu3ax	171	13	fit	fit	JJ
cord-267699-h7ftu3ax	171	14	-	-	HYPH
cord-267699-h7ftu3ax	171	15	tested	test	VBN
cord-267699-h7ftu3ax	171	16	N95	N95	NNP
cord-267699-h7ftu3ax	171	17	respirators	respirator	NNS
cord-267699-h7ftu3ax	171	18	to	to	IN
cord-267699-h7ftu3ax	171	19	medical	medical	JJ
cord-267699-h7ftu3ax	171	20	masks	mask	NNS
cord-267699-h7ftu3ax	171	21	to	to	TO
cord-267699-h7ftu3ax	171	22	prevent	prevent	VB
cord-267699-h7ftu3ax	171	23	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	171	24	virus	virus	NN
cord-267699-h7ftu3ax	171	25	infection	infection	NN
cord-267699-h7ftu3ax	171	26	in	in	IN
cord-267699-h7ftu3ax	171	27	health	health	NN
cord-267699-h7ftu3ax	171	28	care	care	NN
cord-267699-h7ftu3ax	171	29	workers	worker	NNS
cord-267699-h7ftu3ax	172	1	A	a	DT
cord-267699-h7ftu3ax	172	2	cluster	cluster	NN
cord-267699-h7ftu3ax	172	3	randomised	randomised	JJ
cord-267699-h7ftu3ax	172	4	trial	trial	NN
cord-267699-h7ftu3ax	172	5	of	of	IN
cord-267699-h7ftu3ax	172	6	cloth	cloth	JJ
cord-267699-h7ftu3ax	172	7	masks	mask	NNS
cord-267699-h7ftu3ax	172	8	compared	compare	VBN
cord-267699-h7ftu3ax	172	9	with	with	IN
cord-267699-h7ftu3ax	172	10	medical	medical	JJ
cord-267699-h7ftu3ax	172	11	masks	mask	NNS
cord-267699-h7ftu3ax	172	12	in	in	IN
cord-267699-h7ftu3ax	172	13	healthcare	healthcare	NN
cord-267699-h7ftu3ax	172	14	workers	worker	NNS
cord-267699-h7ftu3ax	172	15	Surgical	surgical	JJ
cord-267699-h7ftu3ax	172	16	mask	mask	NN
cord-267699-h7ftu3ax	172	17	vs	vs	IN
cord-267699-h7ftu3ax	172	18	N95	N95	NNP
cord-267699-h7ftu3ax	172	19	respirator	respirator	NN
cord-267699-h7ftu3ax	172	20	for	for	IN
cord-267699-h7ftu3ax	172	21	preventing	prevent	VBG
cord-267699-h7ftu3ax	172	22	influenza	influenza	NN
cord-267699-h7ftu3ax	172	23	among	among	IN
cord-267699-h7ftu3ax	172	24	health	health	NN
cord-267699-h7ftu3ax	172	25	care	care	NN
cord-267699-h7ftu3ax	172	26	workers	worker	NNS
cord-267699-h7ftu3ax	172	27	:	:	:
cord-267699-h7ftu3ax	172	28	a	a	DT
cord-267699-h7ftu3ax	172	29	randomized	randomized	JJ
cord-267699-h7ftu3ax	172	30	trial	trial	NN
cord-267699-h7ftu3ax	172	31	Incidence	incidence	NN
cord-267699-h7ftu3ax	172	32	and	and	CC
cord-267699-h7ftu3ax	172	33	recall	recall	NN
cord-267699-h7ftu3ax	172	34	of	of	IN
cord-267699-h7ftu3ax	172	35	influenza	influenza	NN
cord-267699-h7ftu3ax	172	36	in	in	IN
cord-267699-h7ftu3ax	172	37	a	a	DT
cord-267699-h7ftu3ax	172	38	cohort	cohort	NN
cord-267699-h7ftu3ax	172	39	of	of	IN
cord-267699-h7ftu3ax	172	40	Glasgow	Glasgow	NNP
cord-267699-h7ftu3ax	172	41	healthcare	healthcare	NN
cord-267699-h7ftu3ax	172	42	workers	worker	NNS
cord-267699-h7ftu3ax	172	43	during	during	IN
cord-267699-h7ftu3ax	172	44	the	the	DT
cord-267699-h7ftu3ax	172	45	1993	1993	CD
cord-267699-h7ftu3ax	172	46	-	-	SYM
cord-267699-h7ftu3ax	172	47	4	4	CD
cord-267699-h7ftu3ax	172	48	epidemic	epidemic	NN
cord-267699-h7ftu3ax	172	49	:	:	:
cord-267699-h7ftu3ax	172	50	results	result	NNS
cord-267699-h7ftu3ax	172	51	of	of	IN
cord-267699-h7ftu3ax	172	52	serum	serum	NN
cord-267699-h7ftu3ax	172	53	testing	testing	NN
cord-267699-h7ftu3ax	172	54	and	and	CC
cord-267699-h7ftu3ax	172	55	questionnaire	questionnaire	NN
cord-267699-h7ftu3ax	173	1	Influenza	influenza	NN
cord-267699-h7ftu3ax	173	2	in	in	IN
cord-267699-h7ftu3ax	173	3	the	the	DT
cord-267699-h7ftu3ax	173	4	acute	acute	JJ
cord-267699-h7ftu3ax	173	5	hospital	hospital	NN
cord-267699-h7ftu3ax	173	6	setting	setting	NN
cord-267699-h7ftu3ax	173	7	.	.	.
cord-267699-h7ftu3ax	174	1	The	the	DT
cord-267699-h7ftu3ax	174	2	Lancet	Lancet	NNP
cord-267699-h7ftu3ax	174	3	infectious	infectious	JJ
cord-267699-h7ftu3ax	174	4	diseases	disease	NNS
cord-267699-h7ftu3ax	174	5	Examining	examine	VBG
cord-267699-h7ftu3ax	174	6	the	the	DT
cord-267699-h7ftu3ax	174	7	policies	policy	NNS
cord-267699-h7ftu3ax	174	8	and	and	CC
cord-267699-h7ftu3ax	174	9	guidelines	guideline	NNS
cord-267699-h7ftu3ax	174	10	around	around	IN
cord-267699-h7ftu3ax	174	11	the	the	DT
cord-267699-h7ftu3ax	174	12	use	use	NN
cord-267699-h7ftu3ax	174	13	of	of	IN
cord-267699-h7ftu3ax	174	14	masks	mask	NNS
cord-267699-h7ftu3ax	174	15	and	and	CC
cord-267699-h7ftu3ax	174	16	respirators	respirator	NNS
cord-267699-h7ftu3ax	174	17	by	by	IN
cord-267699-h7ftu3ax	174	18	healthcare	healthcare	NN
cord-267699-h7ftu3ax	174	19	workers	worker	NNS
cord-267699-h7ftu3ax	174	20	in	in	IN
cord-267699-h7ftu3ax	174	21	China	China	NNP
cord-267699-h7ftu3ax	174	22	,	,	,
cord-267699-h7ftu3ax	174	23	Pakistan	Pakistan	NNP
cord-267699-h7ftu3ax	174	24	and	and	CC
cord-267699-h7ftu3ax	174	25	Vietnam	Vietnam	NNP
cord-267699-h7ftu3ax	174	26	Transmission	Transmission	NNP
cord-267699-h7ftu3ax	174	27	Potential	Potential	NNP
cord-267699-h7ftu3ax	174	28	of	of	IN
cord-267699-h7ftu3ax	174	29	SARS	SARS	NNP
cord-267699-h7ftu3ax	174	30	-	-	HYPH
cord-267699-h7ftu3ax	174	31	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	174	32	in	in	IN
cord-267699-h7ftu3ax	174	33	Viral	Viral	NNP
cord-267699-h7ftu3ax	174	34	Shedding	shed	VBG
cord-267699-h7ftu3ax	174	35	Observed	observe	VBN
cord-267699-h7ftu3ax	174	36	at	at	IN
cord-267699-h7ftu3ax	174	37	the	the	DT
cord-267699-h7ftu3ax	174	38	University	University	NNP
cord-267699-h7ftu3ax	174	39	of	of	IN
cord-267699-h7ftu3ax	174	40	Nebraska	Nebraska	NNP
cord-267699-h7ftu3ax	174	41	Medical	Medical	NNP
cord-267699-h7ftu3ax	174	42	Center	Center	NNP
cord-267699-h7ftu3ax	174	43	Aerosol	Aerosol	NNP
cord-267699-h7ftu3ax	174	44	and	and	CC
cord-267699-h7ftu3ax	174	45	Surface	Surface	NNP
cord-267699-h7ftu3ax	174	46	Distribution	Distribution	NNP
cord-267699-h7ftu3ax	174	47	of	of	IN
cord-267699-h7ftu3ax	174	48	Severe	severe	JJ
cord-267699-h7ftu3ax	174	49	Acute	acute	JJ
cord-267699-h7ftu3ax	174	50	Respiratory	Respiratory	NNP
cord-267699-h7ftu3ax	174	51	Syndrome	Syndrome	NNP
cord-267699-h7ftu3ax	174	52	Coronavirus	Coronavirus	NNP
cord-267699-h7ftu3ax	174	53	2	2	CD
cord-267699-h7ftu3ax	174	54	in	in	IN
cord-267699-h7ftu3ax	174	55	Hospital	Hospital	NNP
cord-267699-h7ftu3ax	174	56	Wards	Wards	NNPS
cord-267699-h7ftu3ax	174	57	Detection	Detection	NNP
cord-267699-h7ftu3ax	174	58	of	of	IN
cord-267699-h7ftu3ax	174	59	Air	Air	NNP
cord-267699-h7ftu3ax	174	60	and	and	CC
cord-267699-h7ftu3ax	174	61	Surface	Surface	NNP
cord-267699-h7ftu3ax	174	62	Contamination	Contamination	NNP
cord-267699-h7ftu3ax	174	63	by	by	IN
cord-267699-h7ftu3ax	174	64	Severe	severe	JJ
cord-267699-h7ftu3ax	174	65	Acute	acute	JJ
cord-267699-h7ftu3ax	174	66	Respiratory	Respiratory	NNP
cord-267699-h7ftu3ax	174	67	Syndrome	Syndrome	NNP
cord-267699-h7ftu3ax	174	68	Coronavirus	Coronavirus	NNP
cord-267699-h7ftu3ax	174	69	2	2	CD
cord-267699-h7ftu3ax	175	1	(	(	-LRB-
cord-267699-h7ftu3ax	175	2	SARS	SARS	NNP
cord-267699-h7ftu3ax	175	3	-	-	HYPH
cord-267699-h7ftu3ax	175	4	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	175	5	)	)	-RRB-
cord-267699-h7ftu3ax	175	6	in	in	IN
cord-267699-h7ftu3ax	175	7	Hospital	hospital	NN
cord-267699-h7ftu3ax	175	8	Rooms	room	NNS
cord-267699-h7ftu3ax	175	9	of	of	IN
cord-267699-h7ftu3ax	175	10	Infected	Infected	NNP
cord-267699-h7ftu3ax	175	11	Patients	Patients	NNPS
cord-267699-h7ftu3ax	175	12	Aerodynamic	Aerodynamic	NNP
cord-267699-h7ftu3ax	175	13	characteristics	characteristic	NNS
cord-267699-h7ftu3ax	175	14	and	and	CC
cord-267699-h7ftu3ax	175	15	RNA	RNA	NNP
cord-267699-h7ftu3ax	175	16	concentration	concentration	NN
cord-267699-h7ftu3ax	175	17	of	of	IN
cord-267699-h7ftu3ax	175	18	SARS	SARS	NNP
cord-267699-h7ftu3ax	175	19	-	-	HYPH
cord-267699-h7ftu3ax	175	20	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	175	21	aerosol	aerosol	NN
cord-267699-h7ftu3ax	175	22	in	in	IN
cord-267699-h7ftu3ax	175	23	Wuhan	Wuhan	NNP
cord-267699-h7ftu3ax	175	24	hospitals	hospital	NNS
cord-267699-h7ftu3ax	175	25	during	during	IN
cord-267699-h7ftu3ax	175	26	COVID-19	covid-19	CD
cord-267699-h7ftu3ax	175	27	outbreak	outbreak	NN
cord-267699-h7ftu3ax	175	28	Respiratory	respiratory	JJ
cord-267699-h7ftu3ax	175	29	protection	protection	NN
cord-267699-h7ftu3ax	175	30	for	for	IN
cord-267699-h7ftu3ax	175	31	healthcare	healthcare	NN
cord-267699-h7ftu3ax	175	32	workers	worker	NNS
cord-267699-h7ftu3ax	175	33	treating	treat	VBG
cord-267699-h7ftu3ax	175	34	Ebola	Ebola	NNP
cord-267699-h7ftu3ax	175	35	virus	virus	NN
cord-267699-h7ftu3ax	175	36	disease	disease	NN
cord-267699-h7ftu3ax	175	37	(	(	-LRB-
cord-267699-h7ftu3ax	175	38	EVD	EVD	NNP
cord-267699-h7ftu3ax	175	39	)	)	-RRB-
cord-267699-h7ftu3ax	175	40	:	:	:
cord-267699-h7ftu3ax	175	41	Are	be	VBP
cord-267699-h7ftu3ax	175	42	facemasks	facemask	NNS
cord-267699-h7ftu3ax	175	43	sufficient	sufficient	JJ
cord-267699-h7ftu3ax	175	44	to	to	TO
cord-267699-h7ftu3ax	175	45	meet	meet	VB
cord-267699-h7ftu3ax	175	46	occupational	occupational	JJ
cord-267699-h7ftu3ax	175	47	health	health	NN
cord-267699-h7ftu3ax	175	48	and	and	CC
cord-267699-h7ftu3ax	175	49	safety	safety	NN
cord-267699-h7ftu3ax	175	50	obligations	obligation	NNS
cord-267699-h7ftu3ax	175	51	?	?	.
cord-267699-h7ftu3ax	176	1	Uncertainty	uncertainty	NN
cord-267699-h7ftu3ax	176	2	,	,	,
cord-267699-h7ftu3ax	176	3	risk	risk	NN
cord-267699-h7ftu3ax	176	4	analysis	analysis	NN
cord-267699-h7ftu3ax	176	5	and	and	CC
cord-267699-h7ftu3ax	176	6	change	change	NN
cord-267699-h7ftu3ax	176	7	for	for	IN
cord-267699-h7ftu3ax	176	8	Ebola	Ebola	NNP
cord-267699-h7ftu3ax	176	9	personal	personal	JJ
cord-267699-h7ftu3ax	176	10	protective	protective	JJ
cord-267699-h7ftu3ax	176	11	equipment	equipment	NN
cord-267699-h7ftu3ax	176	12	guidelines	guideline	NNS
cord-267699-h7ftu3ax	177	1	A	a	DT
cord-267699-h7ftu3ax	177	2	quantitative	quantitative	JJ
cord-267699-h7ftu3ax	177	3	assessment	assessment	NN
cord-267699-h7ftu3ax	177	4	of	of	IN
cord-267699-h7ftu3ax	177	5	the	the	DT
cord-267699-h7ftu3ax	177	6	efficacy	efficacy	NN
cord-267699-h7ftu3ax	177	7	of	of	IN
cord-267699-h7ftu3ax	177	8	surgical	surgical	JJ
cord-267699-h7ftu3ax	177	9	and	and	CC
cord-267699-h7ftu3ax	177	10	N95	N95	NNP
cord-267699-h7ftu3ax	177	11	masks	mask	NNS
cord-267699-h7ftu3ax	177	12	to	to	TO
cord-267699-h7ftu3ax	177	13	filter	filter	VB
cord-267699-h7ftu3ax	177	14	influenza	influenza	NN
cord-267699-h7ftu3ax	177	15	virus	virus	NN
cord-267699-h7ftu3ax	177	16	in	in	IN
cord-267699-h7ftu3ax	177	17	patients	patient	NNS
cord-267699-h7ftu3ax	177	18	with	with	IN
cord-267699-h7ftu3ax	177	19	acute	acute	JJ
cord-267699-h7ftu3ax	177	20	influenza	influenza	NN
cord-267699-h7ftu3ax	177	21	infection	infection	NN
cord-267699-h7ftu3ax	177	22	Cluster	Cluster	NNP
cord-267699-h7ftu3ax	177	23	randomised	randomise	VBD
cord-267699-h7ftu3ax	177	24	controlled	control	VBN
cord-267699-h7ftu3ax	177	25	trial	trial	NN
cord-267699-h7ftu3ax	177	26	to	to	TO
cord-267699-h7ftu3ax	177	27	examine	examine	VB
cord-267699-h7ftu3ax	177	28	medical	medical	JJ
cord-267699-h7ftu3ax	177	29	mask	mask	NN
cord-267699-h7ftu3ax	177	30	use	use	NN
cord-267699-h7ftu3ax	177	31	as	as	IN
cord-267699-h7ftu3ax	177	32	source	source	NN
cord-267699-h7ftu3ax	177	33	control	control	NN
cord-267699-h7ftu3ax	177	34	for	for	IN
cord-267699-h7ftu3ax	177	35	people	people	NNS
cord-267699-h7ftu3ax	177	36	with	with	IN
cord-267699-h7ftu3ax	177	37	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	177	38	illness	illness	NN
cord-267699-h7ftu3ax	177	39	Surgical	surgical	JJ
cord-267699-h7ftu3ax	177	40	mask	mask	NN
cord-267699-h7ftu3ax	177	41	to	to	TO
cord-267699-h7ftu3ax	177	42	prevent	prevent	VB
cord-267699-h7ftu3ax	177	43	influenza	influenza	NN
cord-267699-h7ftu3ax	177	44	transmission	transmission	NN
cord-267699-h7ftu3ax	177	45	in	in	IN
cord-267699-h7ftu3ax	177	46	households	household	NNS
cord-267699-h7ftu3ax	177	47	:	:	:
cord-267699-h7ftu3ax	177	48	a	a	DT
cord-267699-h7ftu3ax	177	49	cluster	cluster	NN
cord-267699-h7ftu3ax	177	50	randomized	randomize	VBN
cord-267699-h7ftu3ax	177	51	trial	trial	NN
cord-267699-h7ftu3ax	177	52	Pilot	Pilot	NNP
cord-267699-h7ftu3ax	177	53	Randomised	Randomised	NNP
cord-267699-h7ftu3ax	177	54	Controlled	Controlled	NNP
cord-267699-h7ftu3ax	177	55	Trial	Trial	NNP
cord-267699-h7ftu3ax	177	56	to	to	TO
cord-267699-h7ftu3ax	177	57	Test	test	VB
cord-267699-h7ftu3ax	177	58	Effectiveness	Effectiveness	NNP
cord-267699-h7ftu3ax	177	59	of	of	IN
cord-267699-h7ftu3ax	177	60	Facemasks	Facemasks	NNP
cord-267699-h7ftu3ax	177	61	in	in	IN
cord-267699-h7ftu3ax	177	62	Preventing	Preventing	NNP
cord-267699-h7ftu3ax	177	63	Influenza	Influenza	NNP
cord-267699-h7ftu3ax	177	64	-	-	HYPH
cord-267699-h7ftu3ax	177	65	like	like	IN
cord-267699-h7ftu3ax	177	66	Illness	Illness	NNP
cord-267699-h7ftu3ax	177	67	Transmission	Transmission	NNP
cord-267699-h7ftu3ax	177	68	among	among	IN
cord-267699-h7ftu3ax	177	69	Australian	Australian	NNP
cord-267699-h7ftu3ax	177	70	Hajj	Hajj	NNP
cord-267699-h7ftu3ax	177	71	Pilgrims	Pilgrims	NNP
cord-267699-h7ftu3ax	177	72	in	in	IN
cord-267699-h7ftu3ax	177	73	2011	2011	CD
cord-267699-h7ftu3ax	178	1	Respiratory	respiratory	JJ
cord-267699-h7ftu3ax	178	2	virus	virus	NN
cord-267699-h7ftu3ax	178	3	shedding	shed	VBG
cord-267699-h7ftu3ax	178	4	in	in	IN
cord-267699-h7ftu3ax	178	5	exhaled	exhaled	JJ
cord-267699-h7ftu3ax	178	6	breath	breath	NN
cord-267699-h7ftu3ax	178	7	and	and	CC
cord-267699-h7ftu3ax	178	8	efficacy	efficacy	NN
cord-267699-h7ftu3ax	178	9	of	of	IN
cord-267699-h7ftu3ax	178	10	face	face	NN
cord-267699-h7ftu3ax	178	11	masks	mask	NNS
cord-267699-h7ftu3ax	179	1	The	the	DT
cord-267699-h7ftu3ax	179	2	efficacy	efficacy	NN
cord-267699-h7ftu3ax	179	3	of	of	IN
cord-267699-h7ftu3ax	179	4	medical	medical	JJ
cord-267699-h7ftu3ax	179	5	masks	mask	NNS
cord-267699-h7ftu3ax	179	6	and	and	CC
cord-267699-h7ftu3ax	179	7	respirators	respirator	NNS
cord-267699-h7ftu3ax	179	8	against	against	IN
cord-267699-h7ftu3ax	179	9	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	179	10	infection	infection	NN
cord-267699-h7ftu3ax	179	11	in	in	IN
cord-267699-h7ftu3ax	179	12	healthcare	healthcare	NN
cord-267699-h7ftu3ax	179	13	workers	worker	NNS
cord-267699-h7ftu3ax	179	14	.	.	.
cord-267699-h7ftu3ax	180	1	Influenza	influenza	NN
cord-267699-h7ftu3ax	180	2	and	and	CC
cord-267699-h7ftu3ax	180	3	other	other	JJ
cord-267699-h7ftu3ax	180	4	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	180	5	viruses	virus	NNS
cord-267699-h7ftu3ax	181	1	The	the	DT
cord-267699-h7ftu3ax	181	2	use	use	NN
cord-267699-h7ftu3ax	181	3	of	of	IN
cord-267699-h7ftu3ax	181	4	masks	mask	NNS
cord-267699-h7ftu3ax	181	5	and	and	CC
cord-267699-h7ftu3ax	181	6	respirators	respirator	NNS
cord-267699-h7ftu3ax	181	7	to	to	TO
cord-267699-h7ftu3ax	181	8	prevent	prevent	VB
cord-267699-h7ftu3ax	181	9	transmission	transmission	NN
cord-267699-h7ftu3ax	181	10	of	of	IN
cord-267699-h7ftu3ax	181	11	influenza	influenza	NN
cord-267699-h7ftu3ax	181	12	:	:	:
cord-267699-h7ftu3ax	181	13	a	a	DT
cord-267699-h7ftu3ax	181	14	systematic	systematic	JJ
cord-267699-h7ftu3ax	181	15	review	review	NN
cord-267699-h7ftu3ax	181	16	of	of	IN
cord-267699-h7ftu3ax	181	17	the	the	DT
cord-267699-h7ftu3ax	181	18	scientific	scientific	JJ
cord-267699-h7ftu3ax	181	19	evidence	evidence	NN
cord-267699-h7ftu3ax	181	20	.	.	.
cord-267699-h7ftu3ax	182	1	Influenza	influenza	NN
cord-267699-h7ftu3ax	182	2	and	and	CC
cord-267699-h7ftu3ax	182	3	other	other	JJ
cord-267699-h7ftu3ax	182	4	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	182	5	viruses	virus	NNS
cord-267699-h7ftu3ax	182	6	Protecting	protect	VBG
cord-267699-h7ftu3ax	182	7	healthcare	healthcare	NN
cord-267699-h7ftu3ax	182	8	workers	worker	NNS
cord-267699-h7ftu3ax	182	9	from	from	IN
cord-267699-h7ftu3ax	182	10	pandemic	pandemic	NN
cord-267699-h7ftu3ax	182	11	influenza	influenza	NN
cord-267699-h7ftu3ax	182	12	:	:	:
cord-267699-h7ftu3ax	183	1	N95	N95	NNP
cord-267699-h7ftu3ax	183	2	or	or	CC
cord-267699-h7ftu3ax	183	3	surgical	surgical	JJ
cord-267699-h7ftu3ax	183	4	masks	mask	NNS
cord-267699-h7ftu3ax	183	5	?	?	.
cord-267699-h7ftu3ax	184	1	Critical	critical	JJ
cord-267699-h7ftu3ax	184	2	care	care	NN
cord-267699-h7ftu3ax	184	3	medicine	medicine	NN
cord-267699-h7ftu3ax	184	4	Protecting	protect	VBG
cord-267699-h7ftu3ax	184	5	health	health	NN
cord-267699-h7ftu3ax	184	6	care	care	NN
cord-267699-h7ftu3ax	184	7	workers	worker	NNS
cord-267699-h7ftu3ax	184	8	from	from	IN
cord-267699-h7ftu3ax	184	9	SARS	SARS	NNP
cord-267699-h7ftu3ax	184	10	and	and	CC
cord-267699-h7ftu3ax	184	11	other	other	JJ
cord-267699-h7ftu3ax	184	12	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	184	13	pathogens	pathogen	NNS
cord-267699-h7ftu3ax	184	14	:	:	:
cord-267699-h7ftu3ax	185	1	a	a	DT
cord-267699-h7ftu3ax	185	2	review	review	NN
cord-267699-h7ftu3ax	185	3	of	of	IN
cord-267699-h7ftu3ax	185	4	the	the	DT
cord-267699-h7ftu3ax	185	5	infection	infection	NN
cord-267699-h7ftu3ax	185	6	control	control	NN
cord-267699-h7ftu3ax	185	7	literature	literature	NN
cord-267699-h7ftu3ax	185	8	Physical	physical	JJ
cord-267699-h7ftu3ax	185	9	interventions	intervention	NNS
cord-267699-h7ftu3ax	185	10	to	to	TO
cord-267699-h7ftu3ax	185	11	interrupt	interrupt	VB
cord-267699-h7ftu3ax	185	12	or	or	CC
cord-267699-h7ftu3ax	185	13	reduce	reduce	VB
cord-267699-h7ftu3ax	185	14	the	the	DT
cord-267699-h7ftu3ax	185	15	spread	spread	NN
cord-267699-h7ftu3ax	185	16	of	of	IN
cord-267699-h7ftu3ax	185	17	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	185	18	viruses	virus	NNS
cord-267699-h7ftu3ax	185	19	:	:	:
cord-267699-h7ftu3ax	185	20	systematic	systematic	JJ
cord-267699-h7ftu3ax	185	21	review	review	NN
cord-267699-h7ftu3ax	185	22	Physical	physical	JJ
cord-267699-h7ftu3ax	185	23	interventions	intervention	NNS
cord-267699-h7ftu3ax	185	24	to	to	TO
cord-267699-h7ftu3ax	185	25	interrupt	interrupt	VB
cord-267699-h7ftu3ax	185	26	or	or	CC
cord-267699-h7ftu3ax	185	27	reduce	reduce	VB
cord-267699-h7ftu3ax	185	28	the	the	DT
cord-267699-h7ftu3ax	185	29	spread	spread	NN
cord-267699-h7ftu3ax	185	30	of	of	IN
cord-267699-h7ftu3ax	185	31	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	185	32	viruses	virus	NNS
cord-267699-h7ftu3ax	185	33	.	.	.
cord-267699-h7ftu3ax	186	1	The	the	DT
cord-267699-h7ftu3ax	186	2	Cochrane	Cochrane	NNP
cord-267699-h7ftu3ax	186	3	database	database	NN
cord-267699-h7ftu3ax	186	4	of	of	IN
cord-267699-h7ftu3ax	186	5	systematic	systematic	JJ
cord-267699-h7ftu3ax	186	6	reviews	review	NNS
cord-267699-h7ftu3ax	186	7	Physical	physical	JJ
cord-267699-h7ftu3ax	186	8	interventions	intervention	NNS
cord-267699-h7ftu3ax	186	9	to	to	TO
cord-267699-h7ftu3ax	186	10	interrupt	interrupt	VB
cord-267699-h7ftu3ax	186	11	or	or	CC
cord-267699-h7ftu3ax	186	12	reduce	reduce	VB
cord-267699-h7ftu3ax	186	13	the	the	DT
cord-267699-h7ftu3ax	186	14	spread	spread	NN
cord-267699-h7ftu3ax	186	15	of	of	IN
cord-267699-h7ftu3ax	186	16	respiratory	respiratory	JJ
cord-267699-h7ftu3ax	186	17	viruses	virus	NNS
cord-267699-h7ftu3ax	186	18	:	:	:
cord-267699-h7ftu3ax	186	19	systematic	systematic	JJ
cord-267699-h7ftu3ax	186	20	review	review	NN
cord-267699-h7ftu3ax	186	21	Non	non	JJ
cord-267699-h7ftu3ax	186	22	-	-	JJ
cord-267699-h7ftu3ax	186	23	pharmaceutical	pharmaceutical	JJ
cord-267699-h7ftu3ax	186	24	public	public	JJ
cord-267699-h7ftu3ax	186	25	health	health	NN
cord-267699-h7ftu3ax	186	26	interventions	intervention	NNS
cord-267699-h7ftu3ax	186	27	for	for	IN
cord-267699-h7ftu3ax	186	28	pandemic	pandemic	NN
cord-267699-h7ftu3ax	186	29	influenza	influenza	NN
cord-267699-h7ftu3ax	186	30	:	:	:
cord-267699-h7ftu3ax	186	31	an	an	DT
cord-267699-h7ftu3ax	186	32	evaluation	evaluation	NN
cord-267699-h7ftu3ax	186	33	of	of	IN
cord-267699-h7ftu3ax	186	34	the	the	DT
cord-267699-h7ftu3ax	186	35	evidence	evidence	NN
cord-267699-h7ftu3ax	186	36	base	base	NN
cord-267699-h7ftu3ax	186	37	Physical	Physical	NNP
cord-267699-h7ftu3ax	186	38	Interventions	Interventions	NNPS
cord-267699-h7ftu3ax	186	39	to	to	TO
cord-267699-h7ftu3ax	186	40	Interrupt	interrupt	VB
cord-267699-h7ftu3ax	186	41	or	or	CC
cord-267699-h7ftu3ax	186	42	Reduce	reduce	VB
cord-267699-h7ftu3ax	186	43	the	the	DT
cord-267699-h7ftu3ax	186	44	Spread	spread	NN
cord-267699-h7ftu3ax	186	45	of	of	IN
cord-267699-h7ftu3ax	186	46	Respiratory	respiratory	JJ
cord-267699-h7ftu3ax	186	47	Viruses	virus	NNS
cord-267699-h7ftu3ax	187	1	-Resource	-Resource	:
cord-267699-h7ftu3ax	187	2	Use	Use	NNP
cord-267699-h7ftu3ax	187	3	Implications	implication	NNS
cord-267699-h7ftu3ax	187	4	:	:	:
cord-267699-h7ftu3ax	188	1	A	a	DT
cord-267699-h7ftu3ax	188	2	Systematic	Systematic	NNP
cord-267699-h7ftu3ax	188	3	Review	Review	NNP
cord-267699-h7ftu3ax	188	4	Personal	personal	JJ
cord-267699-h7ftu3ax	188	5	protective	protective	JJ
cord-267699-h7ftu3ax	188	6	equipment	equipment	NN
cord-267699-h7ftu3ax	188	7	for	for	IN
cord-267699-h7ftu3ax	188	8	preventing	prevent	VBG
cord-267699-h7ftu3ax	188	9	highly	highly	RB
cord-267699-h7ftu3ax	188	10	infectious	infectious	JJ
cord-267699-h7ftu3ax	188	11	diseases	disease	NNS
cord-267699-h7ftu3ax	188	12	due	due	JJ
cord-267699-h7ftu3ax	188	13	to	to	IN
cord-267699-h7ftu3ax	188	14	exposure	exposure	NN
cord-267699-h7ftu3ax	188	15	to	to	IN
cord-267699-h7ftu3ax	188	16	contaminated	contaminate	VBN
cord-267699-h7ftu3ax	188	17	body	body	NN
cord-267699-h7ftu3ax	188	18	fluids	fluid	NNS
cord-267699-h7ftu3ax	188	19	in	in	IN
cord-267699-h7ftu3ax	188	20	healthcare	healthcare	NN
cord-267699-h7ftu3ax	188	21	staff	staff	NN
cord-267699-h7ftu3ax	188	22	Airborne	airborne	JJ
cord-267699-h7ftu3ax	188	23	or	or	CC
cord-267699-h7ftu3ax	188	24	droplet	droplet	NN
cord-267699-h7ftu3ax	188	25	precautions	precaution	NNS
cord-267699-h7ftu3ax	188	26	for	for	IN
cord-267699-h7ftu3ax	188	27	health	health	NN
cord-267699-h7ftu3ax	188	28	workers	worker	NNS
cord-267699-h7ftu3ax	188	29	treating	treat	VBG
cord-267699-h7ftu3ax	188	30	COVID-19	covid-19	VB
cord-267699-h7ftu3ax	188	31	?	?	.
cord-267699-h7ftu3ax	189	1	The	the	DT
cord-267699-h7ftu3ax	189	2	Journal	Journal	NNP
cord-267699-h7ftu3ax	189	3	of	of	IN
cord-267699-h7ftu3ax	189	4	infectious	infectious	JJ
cord-267699-h7ftu3ax	189	5	diseases	disease	NNS
cord-267699-h7ftu3ax	189	6	Roll	roll	NN
cord-267699-h7ftu3ax	189	7	-	-	HYPH
cord-267699-h7ftu3ax	189	8	out	out	NN
cord-267699-h7ftu3ax	189	9	of	of	IN
cord-267699-h7ftu3ax	189	10	SARS	SARS	NNP
cord-267699-h7ftu3ax	189	11	-	-	HYPH
cord-267699-h7ftu3ax	189	12	CoV-2	CoV-2	NNP
cord-267699-h7ftu3ax	189	13	testing	testing	NN
cord-267699-h7ftu3ax	189	14	for	for	IN
cord-267699-h7ftu3ax	189	15	healthcare	healthcare	NN
cord-267699-h7ftu3ax	189	16	workers	worker	NNS
cord-267699-h7ftu3ax	189	17	at	at	IN
cord-267699-h7ftu3ax	189	18	a	a	DT
cord-267699-h7ftu3ax	189	19	large	large	JJ
cord-267699-h7ftu3ax	189	20	NHS	NHS	NNP
cord-267699-h7ftu3ax	189	21	Foundation	Foundation	NNP
cord-267699-h7ftu3ax	189	22	Trust	Trust	NNP
cord-267699-h7ftu3ax	189	23	in	in	IN
cord-267699-h7ftu3ax	189	24	the	the	DT
cord-267699-h7ftu3ax	189	25	United	United	NNP
cord-267699-h7ftu3ax	189	26	Kingdom	Kingdom	NNP
cord-267699-h7ftu3ax	189	27	Death	Death	NNP
cord-267699-h7ftu3ax	189	28	from	from	IN
cord-267699-h7ftu3ax	189	29	Covid-19	covid-19	NN
cord-267699-h7ftu3ax	189	30	of	of	IN
cord-267699-h7ftu3ax	189	31	23	23	CD
cord-267699-h7ftu3ax	189	32	Health	Health	NNP
cord-267699-h7ftu3ax	189	33	Care	Care	NNP
cord-267699-h7ftu3ax	189	34	Workers	Workers	NNPS
cord-267699-h7ftu3ax	189	35	in	in	IN
cord-267699-h7ftu3ax	189	36	China	China	NNP
cord-267699-h7ftu3ax	189	37	Temporal	Temporal	NNP
cord-267699-h7ftu3ax	189	38	dynamics	dynamic	NNS
cord-267699-h7ftu3ax	189	39	in	in	IN
cord-267699-h7ftu3ax	189	40	viral	viral	JJ
cord-267699-h7ftu3ax	189	41	shedding	shedding	NN
cord-267699-h7ftu3ax	189	42	and	and	CC
cord-267699-h7ftu3ax	189	43	transmissibility	transmissibility	NN
cord-267699-h7ftu3ax	189	44	of	of	IN
cord-267699-h7ftu3ax	189	45	COVID-19	COVID-19	NNP
cord-267699-h7ftu3ax	189	46	.	.	.
cord-267699-h7ftu3ax	190	1	medRxiv	medRxiv	NNS