id	sid	tid	token	lemma	pos
cord-320169-dtv7to3l	1	1	key	key	NN
cord-320169-dtv7to3l	1	2	:	:	:
cord-320169-dtv7to3l	1	3	cord-320169-dtv7to3l	cord-320169-dtv7to3l	NN
cord-320169-dtv7to3l	1	4	authors	author	NNS
cord-320169-dtv7to3l	1	5	:	:	:
cord-320169-dtv7to3l	1	6	Liu	Liu	NNP
cord-320169-dtv7to3l	1	7	,	,	,
cord-320169-dtv7to3l	1	8	Yen	Yen	NNP
cord-320169-dtv7to3l	1	9	-	-	HYPH
cord-320169-dtv7to3l	1	10	Chin	Chin	NNP
cord-320169-dtv7to3l	1	11	;	;	:
cord-320169-dtv7to3l	1	12	Kuo	Kuo	NNP
cord-320169-dtv7to3l	1	13	,	,	,
cord-320169-dtv7to3l	1	14	Rei	Rei	NNP
cord-320169-dtv7to3l	1	15	-	-	HYPH
cord-320169-dtv7to3l	1	16	Lin	Lin	NNP
cord-320169-dtv7to3l	1	17	;	;	:
cord-320169-dtv7to3l	1	18	Shih	Shih	NNP
cord-320169-dtv7to3l	1	19	,	,	,
cord-320169-dtv7to3l	1	20	Shin	Shin	NNP
cord-320169-dtv7to3l	1	21	-	-	HYPH
cord-320169-dtv7to3l	1	22	Ru	Ru	NNP
cord-320169-dtv7to3l	2	1	title	title	NN
cord-320169-dtv7to3l	2	2	:	:	:
cord-320169-dtv7to3l	3	1	COVID-19	covid-19	VB
cord-320169-dtv7to3l	3	2	:	:	:
cord-320169-dtv7to3l	3	3	the	the	DT
cord-320169-dtv7to3l	3	4	First	First	NNP
cord-320169-dtv7to3l	3	5	Documented	document	VBN
cord-320169-dtv7to3l	3	6	Coronavirus	Coronavirus	NNP
cord-320169-dtv7to3l	3	7	Pandemic	Pandemic	NNP
cord-320169-dtv7to3l	3	8	in	in	IN
cord-320169-dtv7to3l	3	9	History	history	NN
cord-320169-dtv7to3l	3	10	date	date	NN
cord-320169-dtv7to3l	3	11	:	:	:
cord-320169-dtv7to3l	3	12	2020	2020	CD
cord-320169-dtv7to3l	3	13	-	-	HYPH
cord-320169-dtv7to3l	3	14	05	05	CD
cord-320169-dtv7to3l	3	15	-	-	HYPH
cord-320169-dtv7to3l	3	16	05	05	CD
cord-320169-dtv7to3l	3	17	journal	journal	NN
cord-320169-dtv7to3l	3	18	:	:	:
cord-320169-dtv7to3l	4	1	Biomed	Biomed	NNP
cord-320169-dtv7to3l	4	2	J	J	NNP
cord-320169-dtv7to3l	4	3	DOI	DOI	NNP
cord-320169-dtv7to3l	4	4	:	:	:
cord-320169-dtv7to3l	5	1	10.1016	10.1016	CD
cord-320169-dtv7to3l	5	2	/	/	SYM
cord-320169-dtv7to3l	5	3	j.bj.2020.04.007	j.bj.2020.04.007	NNP
cord-320169-dtv7to3l	5	4	sha	sha	NNP
cord-320169-dtv7to3l	5	5	:	:	:
cord-320169-dtv7to3l	6	1	c8c7e763297bc485ab8b6130c092225d339d0840	c8c7e763297bc485ab8b6130c092225d339d0840	NNP
cord-320169-dtv7to3l	6	2	doc_id	doc_id	NNP
cord-320169-dtv7to3l	6	3	:	:	:
cord-320169-dtv7to3l	7	1	320169	320169	CD
cord-320169-dtv7to3l	7	2	cord_uid	cord_uid	NNS
cord-320169-dtv7to3l	7	3	:	:	:
cord-320169-dtv7to3l	7	4	dtv7to3l	dtv7to3l	NNP
cord-320169-dtv7to3l	7	5	The	the	DT
cord-320169-dtv7to3l	7	6	novel	novel	JJ
cord-320169-dtv7to3l	7	7	human	human	JJ
cord-320169-dtv7to3l	7	8	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	7	9	disease	disease	NN
cord-320169-dtv7to3l	8	1	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	8	2	has	have	VBZ
cord-320169-dtv7to3l	8	3	become	become	VBN
cord-320169-dtv7to3l	8	4	the	the	DT
cord-320169-dtv7to3l	8	5	fifth	fifth	JJ
cord-320169-dtv7to3l	8	6	documented	document	VBN
cord-320169-dtv7to3l	8	7	pandemic	pandemic	NN
cord-320169-dtv7to3l	8	8	since	since	IN
cord-320169-dtv7to3l	8	9	the	the	DT
cord-320169-dtv7to3l	8	10	1918	1918	CD
cord-320169-dtv7to3l	8	11	flu	flu	NN
cord-320169-dtv7to3l	8	12	pandemic	pandemic	NN
cord-320169-dtv7to3l	8	13	.	.	.
cord-320169-dtv7to3l	9	1	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	9	2	was	be	VBD
cord-320169-dtv7to3l	9	3	first	first	RB
cord-320169-dtv7to3l	9	4	reported	report	VBN
cord-320169-dtv7to3l	9	5	in	in	IN
cord-320169-dtv7to3l	9	6	Wuhan	Wuhan	NNP
cord-320169-dtv7to3l	9	7	,	,	,
cord-320169-dtv7to3l	9	8	China	China	NNP
cord-320169-dtv7to3l	9	9	,	,	,
cord-320169-dtv7to3l	9	10	and	and	CC
cord-320169-dtv7to3l	9	11	subsequently	subsequently	RB
cord-320169-dtv7to3l	9	12	spread	spread	VB
cord-320169-dtv7to3l	9	13	worldwide	worldwide	RB
cord-320169-dtv7to3l	9	14	.	.	.
cord-320169-dtv7to3l	10	1	The	the	DT
cord-320169-dtv7to3l	10	2	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	10	3	was	be	VBD
cord-320169-dtv7to3l	10	4	officially	officially	RB
cord-320169-dtv7to3l	10	5	named	name	VBN
cord-320169-dtv7to3l	10	6	severe	severe	JJ
cord-320169-dtv7to3l	10	7	acute	acute	JJ
cord-320169-dtv7to3l	10	8	respiratory	respiratory	JJ
cord-320169-dtv7to3l	10	9	syndrome	syndrome	NN
cord-320169-dtv7to3l	10	10	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	10	11	2	2	CD
cord-320169-dtv7to3l	11	1	(	(	-LRB-
cord-320169-dtv7to3l	11	2	SARS	SARS	NNP
cord-320169-dtv7to3l	11	3	-	-	HYPH
cord-320169-dtv7to3l	11	4	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	11	5	)	)	-RRB-
cord-320169-dtv7to3l	11	6	by	by	IN
cord-320169-dtv7to3l	11	7	the	the	DT
cord-320169-dtv7to3l	11	8	International	International	NNP
cord-320169-dtv7to3l	11	9	Committee	Committee	NNP
cord-320169-dtv7to3l	11	10	on	on	IN
cord-320169-dtv7to3l	11	11	Taxonomy	Taxonomy	NNP
cord-320169-dtv7to3l	11	12	of	of	IN
cord-320169-dtv7to3l	11	13	Viruses	Viruses	NNPS
cord-320169-dtv7to3l	11	14	based	base	VBN
cord-320169-dtv7to3l	11	15	on	on	IN
cord-320169-dtv7to3l	11	16	phylogenetic	phylogenetic	JJ
cord-320169-dtv7to3l	11	17	analysis	analysis	NN
cord-320169-dtv7to3l	11	18	.	.	.
cord-320169-dtv7to3l	12	1	SARS	SARS	NNP
cord-320169-dtv7to3l	12	2	-	-	HYPH
cord-320169-dtv7to3l	12	3	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	12	4	is	be	VBZ
cord-320169-dtv7to3l	12	5	believed	believe	VBN
cord-320169-dtv7to3l	12	6	to	to	TO
cord-320169-dtv7to3l	12	7	be	be	VB
cord-320169-dtv7to3l	12	8	a	a	DT
cord-320169-dtv7to3l	12	9	spillover	spillover	NN
cord-320169-dtv7to3l	12	10	of	of	IN
cord-320169-dtv7to3l	12	11	an	an	DT
cord-320169-dtv7to3l	12	12	animal	animal	NN
cord-320169-dtv7to3l	12	13	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	12	14	and	and	CC
cord-320169-dtv7to3l	12	15	later	later	RB
cord-320169-dtv7to3l	12	16	adapted	adapt	VBD
cord-320169-dtv7to3l	12	17	the	the	DT
cord-320169-dtv7to3l	12	18	ability	ability	NN
cord-320169-dtv7to3l	12	19	of	of	IN
cord-320169-dtv7to3l	12	20	human	human	NN
cord-320169-dtv7to3l	12	21	-	-	HYPH
cord-320169-dtv7to3l	12	22	to	to	IN
cord-320169-dtv7to3l	12	23	-	-	HYPH
cord-320169-dtv7to3l	12	24	human	human	JJ
cord-320169-dtv7to3l	12	25	transmission	transmission	NN
cord-320169-dtv7to3l	12	26	.	.	.
cord-320169-dtv7to3l	13	1	Because	because	IN
cord-320169-dtv7to3l	13	2	the	the	DT
cord-320169-dtv7to3l	13	3	virus	virus	NN
cord-320169-dtv7to3l	13	4	is	be	VBZ
cord-320169-dtv7to3l	13	5	highly	highly	RB
cord-320169-dtv7to3l	13	6	contagious	contagious	JJ
cord-320169-dtv7to3l	13	7	,	,	,
cord-320169-dtv7to3l	13	8	it	-PRON-	PRP
cord-320169-dtv7to3l	13	9	rapidly	rapidly	RB
cord-320169-dtv7to3l	13	10	spreads	spread	VBZ
cord-320169-dtv7to3l	13	11	and	and	CC
cord-320169-dtv7to3l	13	12	continuously	continuously	RB
cord-320169-dtv7to3l	13	13	evolves	evolve	VBZ
cord-320169-dtv7to3l	13	14	in	in	IN
cord-320169-dtv7to3l	13	15	the	the	DT
cord-320169-dtv7to3l	13	16	human	human	JJ
cord-320169-dtv7to3l	13	17	population	population	NN
cord-320169-dtv7to3l	13	18	.	.	.
cord-320169-dtv7to3l	14	1	In	in	IN
cord-320169-dtv7to3l	14	2	this	this	DT
cord-320169-dtv7to3l	14	3	review	review	NN
cord-320169-dtv7to3l	14	4	article	article	NN
cord-320169-dtv7to3l	14	5	,	,	,
cord-320169-dtv7to3l	14	6	we	-PRON-	PRP
cord-320169-dtv7to3l	14	7	discuss	discuss	VBP
cord-320169-dtv7to3l	14	8	the	the	DT
cord-320169-dtv7to3l	14	9	basic	basic	JJ
cord-320169-dtv7to3l	14	10	properties	property	NNS
cord-320169-dtv7to3l	14	11	,	,	,
cord-320169-dtv7to3l	14	12	potential	potential	JJ
cord-320169-dtv7to3l	14	13	origin	origin	NN
cord-320169-dtv7to3l	14	14	,	,	,
cord-320169-dtv7to3l	14	15	and	and	CC
cord-320169-dtv7to3l	14	16	evolution	evolution	NN
cord-320169-dtv7to3l	14	17	of	of	IN
cord-320169-dtv7to3l	14	18	the	the	DT
cord-320169-dtv7to3l	14	19	novel	novel	JJ
cord-320169-dtv7to3l	14	20	human	human	JJ
cord-320169-dtv7to3l	14	21	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	14	22	.	.	.
cord-320169-dtv7to3l	15	1	These	these	DT
cord-320169-dtv7to3l	15	2	factors	factor	NNS
cord-320169-dtv7to3l	15	3	may	may	MD
cord-320169-dtv7to3l	15	4	be	be	VB
cord-320169-dtv7to3l	15	5	critical	critical	JJ
cord-320169-dtv7to3l	15	6	for	for	IN
cord-320169-dtv7to3l	15	7	studies	study	NNS
cord-320169-dtv7to3l	15	8	of	of	IN
cord-320169-dtv7to3l	15	9	pathogenicity	pathogenicity	NN
cord-320169-dtv7to3l	15	10	,	,	,
cord-320169-dtv7to3l	15	11	antiviral	antiviral	JJ
cord-320169-dtv7to3l	15	12	designs	design	NNS
cord-320169-dtv7to3l	15	13	,	,	,
cord-320169-dtv7to3l	15	14	and	and	CC
cord-320169-dtv7to3l	15	15	vaccine	vaccine	NN
cord-320169-dtv7to3l	15	16	development	development	NN
cord-320169-dtv7to3l	15	17	against	against	IN
cord-320169-dtv7to3l	15	18	the	the	DT
cord-320169-dtv7to3l	15	19	virus	virus	NN
cord-320169-dtv7to3l	15	20	.	.	.
cord-320169-dtv7to3l	16	1	agent	agent	NN
cord-320169-dtv7to3l	16	2	is	be	VBZ
cord-320169-dtv7to3l	16	3	a	a	DT
cord-320169-dtv7to3l	16	4	novel	novel	JJ
cord-320169-dtv7to3l	16	5	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	16	6	.	.	.
cord-320169-dtv7to3l	17	1	Therefore	therefore	RB
cord-320169-dtv7to3l	17	2	,	,	,
cord-320169-dtv7to3l	17	3	this	this	DT
cord-320169-dtv7to3l	17	4	virus	virus	NN
cord-320169-dtv7to3l	17	5	is	be	VBZ
cord-320169-dtv7to3l	17	6	the	the	DT
cord-320169-dtv7to3l	17	7	seventh	seventh	JJ
cord-320169-dtv7to3l	17	8	member	member	NN
cord-320169-dtv7to3l	17	9	of	of	IN
cord-320169-dtv7to3l	17	10	the	the	DT
cord-320169-dtv7to3l	17	11	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	17	12	family	family	NN
cord-320169-dtv7to3l	17	13	to	to	TO
cord-320169-dtv7to3l	17	14	infect	infect	VB
cord-320169-dtv7to3l	17	15	humans	human	NNS
cord-320169-dtv7to3l	17	16	[	[	-LRB-
cord-320169-dtv7to3l	17	17	3	3	CD
cord-320169-dtv7to3l	17	18	]	]	-RRB-
cord-320169-dtv7to3l	17	19	.	.	.
cord-320169-dtv7to3l	18	1	The	the	DT
cord-320169-dtv7to3l	18	2	World	World	NNP
cord-320169-dtv7to3l	18	3	Health	Health	NNP
cord-320169-dtv7to3l	18	4	Organization	Organization	NNP
cord-320169-dtv7to3l	18	5	(	(	-LRB-
cord-320169-dtv7to3l	18	6	WHO	who	WP
cord-320169-dtv7to3l	18	7	)	)	-RRB-
cord-320169-dtv7to3l	18	8	temporarily	temporarily	RB
cord-320169-dtv7to3l	18	9	termed	term	VBD
cord-320169-dtv7to3l	18	10	the	the	DT
cord-320169-dtv7to3l	18	11	new	new	JJ
cord-320169-dtv7to3l	18	12	virus	virus	NN
cord-320169-dtv7to3l	18	13	2019	2019	CD
cord-320169-dtv7to3l	18	14	novel	novel	NN
cord-320169-dtv7to3l	18	15	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	18	16	(	(	-LRB-
cord-320169-dtv7to3l	18	17	2019-nCoV	2019-ncov	CD
cord-320169-dtv7to3l	18	18	)	)	-RRB-
cord-320169-dtv7to3l	18	19	on	on	IN
cord-320169-dtv7to3l	18	20	12	12	CD
cord-320169-dtv7to3l	18	21	January	January	NNP
cord-320169-dtv7to3l	18	22	2020	2020	CD
cord-320169-dtv7to3l	18	23	and	and	CC
cord-320169-dtv7to3l	18	24	then	then	RB
cord-320169-dtv7to3l	18	25	officially	officially	RB
cord-320169-dtv7to3l	18	26	named	name	VBD
cord-320169-dtv7to3l	18	27	this	this	DT
cord-320169-dtv7to3l	18	28	infectious	infectious	JJ
cord-320169-dtv7to3l	18	29	disease	disease	NN
cord-320169-dtv7to3l	18	30	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	18	31	disease	disease	NN
cord-320169-dtv7to3l	18	32	2019	2019	CD
cord-320169-dtv7to3l	18	33	(	(	-LRB-
cord-320169-dtv7to3l	18	34	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	18	35	)	)	-RRB-
cord-320169-dtv7to3l	18	36	on	on	IN
cord-320169-dtv7to3l	18	37	12	12	CD
cord-320169-dtv7to3l	18	38	February	February	NNP
cord-320169-dtv7to3l	18	39	2020	2020	CD
cord-320169-dtv7to3l	18	40	.	.	.
cord-320169-dtv7to3l	19	1	Later	later	RBR
cord-320169-dtv7to3l	19	2	,	,	,
cord-320169-dtv7to3l	19	3	the	the	DT
cord-320169-dtv7to3l	19	4	International	International	NNP
cord-320169-dtv7to3l	19	5	Committee	Committee	NNP
cord-320169-dtv7to3l	19	6	on	on	IN
cord-320169-dtv7to3l	19	7	Taxonomy	Taxonomy	NNP
cord-320169-dtv7to3l	19	8	of	of	IN
cord-320169-dtv7to3l	19	9	Viruses	Viruses	NNPS
cord-320169-dtv7to3l	19	10	(	(	-LRB-
cord-320169-dtv7to3l	19	11	ICTV	ICTV	NNP
cord-320169-dtv7to3l	19	12	)	)	-RRB-
cord-320169-dtv7to3l	19	13	officially	officially	RB
cord-320169-dtv7to3l	19	14	designated	designate	VBD
cord-320169-dtv7to3l	19	15	the	the	DT
cord-320169-dtv7to3l	19	16	virus	virus	NN
cord-320169-dtv7to3l	19	17	as	as	IN
cord-320169-dtv7to3l	19	18	SARS	SARS	NNP
cord-320169-dtv7to3l	19	19	-	-	HYPH
cord-320169-dtv7to3l	19	20	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	19	21	based	base	VBN
cord-320169-dtv7to3l	19	22	on	on	IN
cord-320169-dtv7to3l	19	23	phylogeny	phylogeny	NN
cord-320169-dtv7to3l	19	24	,	,	,
cord-320169-dtv7to3l	19	25	taxonomy	taxonomy	NN
cord-320169-dtv7to3l	19	26	and	and	CC
cord-320169-dtv7to3l	19	27	established	establish	VBD
cord-320169-dtv7to3l	19	28	practice	practice	NN
cord-320169-dtv7to3l	19	29	[	[	-LRB-
cord-320169-dtv7to3l	19	30	4	4	CD
cord-320169-dtv7to3l	19	31	]	]	-RRB-
cord-320169-dtv7to3l	19	32	.	.	.
cord-320169-dtv7to3l	20	1	Subsequently	subsequently	RB
cord-320169-dtv7to3l	20	2	,	,	,
cord-320169-dtv7to3l	20	3	human	human	NN
cord-320169-dtv7to3l	20	4	-	-	HYPH
cord-320169-dtv7to3l	20	5	to	to	IN
cord-320169-dtv7to3l	20	6	-	-	HYPH
cord-320169-dtv7to3l	20	7	human	human	JJ
cord-320169-dtv7to3l	20	8	transmission	transmission	NN
cord-320169-dtv7to3l	20	9	of	of	IN
cord-320169-dtv7to3l	20	10	COVID-19	covid-19	JJ
cord-320169-dtv7to3l	20	11	occurring	occurring	NN
cord-320169-dtv7to3l	20	12	within	within	IN
cord-320169-dtv7to3l	20	13	Hong	Hong	NNP
cord-320169-dtv7to3l	20	14	Kong	Kong	NNP
cord-320169-dtv7to3l	20	15	has	have	VBZ
cord-320169-dtv7to3l	20	16	been	be	VBN
cord-320169-dtv7to3l	20	17	shown	show	VBN
cord-320169-dtv7to3l	20	18	in	in	IN
cord-320169-dtv7to3l	20	19	clinical	clinical	JJ
cord-320169-dtv7to3l	20	20	data	datum	NNS
cord-320169-dtv7to3l	20	21	[	[	-LRB-
cord-320169-dtv7to3l	20	22	5	5	CD
cord-320169-dtv7to3l	20	23	]	]	-RRB-
cord-320169-dtv7to3l	20	24	.	.	.
cord-320169-dtv7to3l	21	1	Since	since	IN
cord-320169-dtv7to3l	21	2	initially	initially	RB
cord-320169-dtv7to3l	21	3	emerged	emerge	VBD
cord-320169-dtv7to3l	21	4	in	in	IN
cord-320169-dtv7to3l	21	5	China	China	NNP
cord-320169-dtv7to3l	21	6	,	,	,
cord-320169-dtv7to3l	21	7	the	the	DT
cord-320169-dtv7to3l	21	8	virus	virus	NN
cord-320169-dtv7to3l	21	9	has	have	VBZ
cord-320169-dtv7to3l	21	10	evolved	evolve	VBN
cord-320169-dtv7to3l	21	11	for	for	IN
cord-320169-dtv7to3l	21	12	four	four	CD
cord-320169-dtv7to3l	21	13	months	month	NNS
cord-320169-dtv7to3l	21	14	and	and	CC
cord-320169-dtv7to3l	21	15	rapidly	rapidly	RB
cord-320169-dtv7to3l	21	16	spread	spread	VBD
cord-320169-dtv7to3l	21	17	to	to	IN
cord-320169-dtv7to3l	21	18	other	other	JJ
cord-320169-dtv7to3l	21	19	countries	country	NNS
cord-320169-dtv7to3l	21	20	worldwide	worldwide	RB
cord-320169-dtv7to3l	21	21	as	as	IN
cord-320169-dtv7to3l	21	22	a	a	DT
cord-320169-dtv7to3l	21	23	global	global	JJ
cord-320169-dtv7to3l	21	24	threat	threat	NN
cord-320169-dtv7to3l	21	25	.	.	.
cord-320169-dtv7to3l	22	1	On	on	IN
cord-320169-dtv7to3l	22	2	11	11	CD
cord-320169-dtv7to3l	22	3	March	March	NNP
cord-320169-dtv7to3l	22	4	2020	2020	CD
cord-320169-dtv7to3l	22	5	,	,	,
cord-320169-dtv7to3l	22	6	the	the	DT
cord-320169-dtv7to3l	22	7	WHO	who	WP
cord-320169-dtv7to3l	22	8	finally	finally	RB
cord-320169-dtv7to3l	22	9	made	make	VBD
cord-320169-dtv7to3l	22	10	the	the	DT
cord-320169-dtv7to3l	22	11	assessment	assessment	NN
cord-320169-dtv7to3l	22	12	that	that	WDT
cord-320169-dtv7to3l	22	13	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	22	14	can	can	MD
cord-320169-dtv7to3l	22	15	be	be	VB
cord-320169-dtv7to3l	22	16	characterized	characterize	VBN
cord-320169-dtv7to3l	22	17	as	as	IN
cord-320169-dtv7to3l	22	18	a	a	DT
cord-320169-dtv7to3l	22	19	pandemic	pandemic	NN
cord-320169-dtv7to3l	22	20	,	,	,
cord-320169-dtv7to3l	22	21	following	follow	VBG
cord-320169-dtv7to3l	22	22	1918	1918	CD
cord-320169-dtv7to3l	22	23	Spanish	spanish	JJ
cord-320169-dtv7to3l	22	24	flu	flu	NN
cord-320169-dtv7to3l	22	25	(	(	-LRB-
cord-320169-dtv7to3l	22	26	H1N1	H1N1	NNP
cord-320169-dtv7to3l	22	27	)	)	-RRB-
cord-320169-dtv7to3l	22	28	,	,	,
cord-320169-dtv7to3l	22	29	1957	1957	CD
cord-320169-dtv7to3l	22	30	Asian	asian	JJ
cord-320169-dtv7to3l	22	31	flu	flu	NN
cord-320169-dtv7to3l	22	32	(	(	-LRB-
cord-320169-dtv7to3l	22	33	H2N2	H2N2	NNP
cord-320169-dtv7to3l	22	34	)	)	-RRB-
cord-320169-dtv7to3l	22	35	,	,	,
cord-320169-dtv7to3l	22	36	1968	1968	CD
cord-320169-dtv7to3l	22	37	Hong	Hong	NNP
cord-320169-dtv7to3l	22	38	Kong	Kong	NNP
cord-320169-dtv7to3l	22	39	flu	flu	NN
cord-320169-dtv7to3l	22	40	(	(	-LRB-
cord-320169-dtv7to3l	22	41	H3N2	H3N2	NNP
cord-320169-dtv7to3l	22	42	)	)	-RRB-
cord-320169-dtv7to3l	22	43	,	,	,
cord-320169-dtv7to3l	22	44	and	and	CC
cord-320169-dtv7to3l	22	45	2009	2009	CD
cord-320169-dtv7to3l	22	46	Pandemic	Pandemic	NNP
cord-320169-dtv7to3l	22	47	flu	flu	NN
cord-320169-dtv7to3l	22	48	(	(	-LRB-
cord-320169-dtv7to3l	22	49	H1N1	H1N1	NNP
cord-320169-dtv7to3l	22	50	)	)	-RRB-
cord-320169-dtv7to3l	22	51	,	,	,
cord-320169-dtv7to3l	22	52	which	which	WDT
cord-320169-dtv7to3l	22	53	caused	cause	VBD
cord-320169-dtv7to3l	22	54	an	an	DT
cord-320169-dtv7to3l	22	55	estimated	estimate	VBN
cord-320169-dtv7to3l	22	56	50	50	CD
cord-320169-dtv7to3l	22	57	million	million	CD
cord-320169-dtv7to3l	22	58	,	,	,
cord-320169-dtv7to3l	22	59	1.5	1.5	CD
cord-320169-dtv7to3l	22	60	million	million	CD
cord-320169-dtv7to3l	22	61	,	,	,
cord-320169-dtv7to3l	22	62	1	1	CD
cord-320169-dtv7to3l	22	63	million	million	CD
cord-320169-dtv7to3l	22	64	,	,	,
cord-320169-dtv7to3l	22	65	and	and	CC
cord-320169-dtv7to3l	22	66	300,000	300,000	CD
cord-320169-dtv7to3l	22	67	human	human	JJ
cord-320169-dtv7to3l	22	68	deaths	death	NNS
cord-320169-dtv7to3l	22	69	,	,	,
cord-320169-dtv7to3l	22	70	respectively	respectively	RB
cord-320169-dtv7to3l	22	71	[	[	-LRB-
cord-320169-dtv7to3l	22	72	6	6	CD
cord-320169-dtv7to3l	22	73	]	]	-RRB-
cord-320169-dtv7to3l	22	74	[	[	-LRB-
cord-320169-dtv7to3l	22	75	7	7	CD
cord-320169-dtv7to3l	22	76	]	]	-RRB-
cord-320169-dtv7to3l	22	77	[	[	-LRB-
cord-320169-dtv7to3l	22	78	8	8	CD
cord-320169-dtv7to3l	22	79	]	]	-RRB-
cord-320169-dtv7to3l	22	80	[	[	-LRB-
cord-320169-dtv7to3l	22	81	9	9	CD
cord-320169-dtv7to3l	22	82	]	]	-RRB-
cord-320169-dtv7to3l	23	1	[	[	-LRB-
cord-320169-dtv7to3l	23	2	Fig	Fig	NNP
cord-320169-dtv7to3l	23	3	.	.	NNP
cord-320169-dtv7to3l	23	4	1	1	CD
cord-320169-dtv7to3l	23	5	]	]	-RRB-
cord-320169-dtv7to3l	23	6	.	.	.
cord-320169-dtv7to3l	24	1	SARS	SARS	NNP
cord-320169-dtv7to3l	24	2	-	-	HYPH
cord-320169-dtv7to3l	24	3	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	24	4	is	be	VBZ
cord-320169-dtv7to3l	24	5	an	an	DT
cord-320169-dtv7to3l	24	6	enveloped	enveloped	JJ
cord-320169-dtv7to3l	24	7	and	and	CC
cord-320169-dtv7to3l	24	8	spherical	spherical	JJ
cord-320169-dtv7to3l	24	9	particle	particle	NN
cord-320169-dtv7to3l	24	10	approximately	approximately	RB
cord-320169-dtv7to3l	24	11	120	120	CD
cord-320169-dtv7to3l	24	12	nm	nm	NN
cord-320169-dtv7to3l	24	13	in	in	IN
cord-320169-dtv7to3l	24	14	diameter	diameter	NN
cord-320169-dtv7to3l	24	15	containing	contain	VBG
cord-320169-dtv7to3l	24	16	a	a	DT
cord-320169-dtv7to3l	24	17	positive	positive	JJ
cord-320169-dtv7to3l	24	18	-	-	HYPH
cord-320169-dtv7to3l	24	19	sense	sense	NN
cord-320169-dtv7to3l	24	20	single	single	JJ
cord-320169-dtv7to3l	24	21	-	-	HYPH
cord-320169-dtv7to3l	24	22	stranded	strand	VBN
cord-320169-dtv7to3l	24	23	RNA	RNA	NNP
cord-320169-dtv7to3l	24	24	genome	genome	NN
cord-320169-dtv7to3l	24	25	.	.	.
cord-320169-dtv7to3l	25	1	It	-PRON-	PRP
cord-320169-dtv7to3l	25	2	belongs	belong	VBZ
cord-320169-dtv7to3l	25	3	to	to	IN
cord-320169-dtv7to3l	25	4	the	the	DT
cord-320169-dtv7to3l	25	5	subfamily	subfamily	NN
cord-320169-dtv7to3l	25	6	Coronavirinae	Coronavirinae	NNP
cord-320169-dtv7to3l	25	7	,	,	,
cord-320169-dtv7to3l	25	8	family	family	NN
cord-320169-dtv7to3l	25	9	Coronavirdiae	Coronavirdiae	NNP
cord-320169-dtv7to3l	25	10	,	,	,
cord-320169-dtv7to3l	25	11	and	and	CC
cord-320169-dtv7to3l	25	12	order	order	VB
cord-320169-dtv7to3l	25	13	Nidovirales	Nidovirales	NNP
cord-320169-dtv7to3l	25	14	.	.	.
cord-320169-dtv7to3l	26	1	The	the	DT
cord-320169-dtv7to3l	26	2	RNA	RNA	NNP
cord-320169-dtv7to3l	26	3	genome	genome	NN
cord-320169-dtv7to3l	26	4	of	of	IN
cord-320169-dtv7to3l	26	5	SARS	SARS	NNP
cord-320169-dtv7to3l	26	6	-	-	HYPH
cord-320169-dtv7to3l	26	7	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	26	8	contains	contain	VBZ
cord-320169-dtv7to3l	26	9	a	a	DT
cord-320169-dtv7to3l	26	10	5	5	CD
cord-320169-dtv7to3l	26	11	'	'	''
cord-320169-dtv7to3l	26	12	methyl	methyl	NN
cord-320169-dtv7to3l	26	13	-	-	HYPH
cord-320169-dtv7to3l	26	14	guanosine	guanosine	NN
cord-320169-dtv7to3l	26	15	cap	cap	NN
cord-320169-dtv7to3l	26	16	,	,	,
cord-320169-dtv7to3l	26	17	poly	poly	JJ
cord-320169-dtv7to3l	26	18	(	(	-LRB-
cord-320169-dtv7to3l	26	19	A)-tail	A)-tail	NNP
cord-320169-dtv7to3l	26	20	,	,	,
cord-320169-dtv7to3l	26	21	and	and	CC
cord-320169-dtv7to3l	26	22	29,903	29,903	CD
cord-320169-dtv7to3l	26	23	nucleotides	nucleotide	NNS
cord-320169-dtv7to3l	26	24	according	accord	VBG
cord-320169-dtv7to3l	26	25	to	to	IN
cord-320169-dtv7to3l	26	26	WH	WH	NNP
cord-320169-dtv7to3l	26	27	-	-	HYPH
cord-320169-dtv7to3l	26	28	Human	Human	NNP
cord-320169-dtv7to3l	26	29	1	1	CD
cord-320169-dtv7to3l	26	30	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	26	31	(	(	-LRB-
cord-320169-dtv7to3l	26	32	WHCV	WHCV	NNP
cord-320169-dtv7to3l	26	33	)	)	-RRB-
cord-320169-dtv7to3l	26	34	[	[	-LRB-
cord-320169-dtv7to3l	26	35	3	3	CD
cord-320169-dtv7to3l	26	36	,	,	,
cord-320169-dtv7to3l	26	37	10	10	CD
cord-320169-dtv7to3l	26	38	]	]	-RRB-
cord-320169-dtv7to3l	26	39	.	.	.
cord-320169-dtv7to3l	27	1	It	-PRON-	PRP
cord-320169-dtv7to3l	27	2	is	be	VBZ
cord-320169-dtv7to3l	27	3	classified	classify	VBN
cord-320169-dtv7to3l	27	4	as	as	IN
cord-320169-dtv7to3l	27	5	a	a	DT
cord-320169-dtv7to3l	27	6	beta	beta	NN
cord-320169-dtv7to3l	27	7	-	-	HYPH
cord-320169-dtv7to3l	27	8	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	27	9	(	(	-LRB-
cord-320169-dtv7to3l	27	10	βCoV	βCoV	NFP
cord-320169-dtv7to3l	27	11	)	)	-RRB-
cord-320169-dtv7to3l	27	12	[	[	-LRB-
cord-320169-dtv7to3l	27	13	[	[	-LRB-
cord-320169-dtv7to3l	27	14	11	11	CD
cord-320169-dtv7to3l	27	15	]	]	-RRB-
cord-320169-dtv7to3l	28	1	[	[	-LRB-
cord-320169-dtv7to3l	28	2	12	12	CD
cord-320169-dtv7to3l	28	3	]	]	-RRB-
cord-320169-dtv7to3l	28	4	[	[	-LRB-
cord-320169-dtv7to3l	28	5	13	13	CD
cord-320169-dtv7to3l	28	6	]	]	-RRB-
cord-320169-dtv7to3l	29	1	[	[	-LRB-
cord-320169-dtv7to3l	29	2	14	14	CD
cord-320169-dtv7to3l	29	3	]	]	-RRB-
cord-320169-dtv7to3l	29	4	.	.	.
cord-320169-dtv7to3l	30	1	It	-PRON-	PRP
cord-320169-dtv7to3l	30	2	has	have	VBZ
cord-320169-dtv7to3l	30	3	been	be	VBN
cord-320169-dtv7to3l	30	4	shown	show	VBN
cord-320169-dtv7to3l	30	5	that	that	IN
cord-320169-dtv7to3l	30	6	bats	bat	NNS
cord-320169-dtv7to3l	30	7	and	and	CC
cord-320169-dtv7to3l	30	8	rodents	rodent	NNS
cord-320169-dtv7to3l	30	9	are	be	VBP
cord-320169-dtv7to3l	30	10	the	the	DT
cord-320169-dtv7to3l	30	11	gene	gene	NN
cord-320169-dtv7to3l	30	12	sources	source	NNS
cord-320169-dtv7to3l	30	13	of	of	IN
cord-320169-dtv7to3l	30	14	most	most	JJS
cord-320169-dtv7to3l	30	15	αCoVs	αCoVs	NNP
cord-320169-dtv7to3l	30	16	and	and	CC
cord-320169-dtv7to3l	30	17	βCoVs	βCoVs	NNP
cord-320169-dtv7to3l	30	18	,	,	,
cord-320169-dtv7to3l	30	19	however	however	RB
cord-320169-dtv7to3l	30	20	,	,	,
cord-320169-dtv7to3l	30	21	avian	avian	JJ
cord-320169-dtv7to3l	30	22	species	specie	NNS
cord-320169-dtv7to3l	30	23	are	be	VBP
cord-320169-dtv7to3l	30	24	the	the	DT
cord-320169-dtv7to3l	30	25	gene	gene	NN
cord-320169-dtv7to3l	30	26	sources	source	NNS
cord-320169-dtv7to3l	30	27	of	of	IN
cord-320169-dtv7to3l	30	28	most	most	JJS
cord-320169-dtv7to3l	30	29	δCoVs	δCoVs	NNP
cord-320169-dtv7to3l	30	30	and	and	CC
cord-320169-dtv7to3l	30	31	γCoVs	γCoVs	NNP
cord-320169-dtv7to3l	30	32	by	by	IN
cord-320169-dtv7to3l	30	33	evolutionary	evolutionary	JJ
cord-320169-dtv7to3l	30	34	analyses	analysis	NNS
cord-320169-dtv7to3l	30	35	.	.	.
cord-320169-dtv7to3l	31	1	The	the	DT
cord-320169-dtv7to3l	31	2	human	human	JJ
cord-320169-dtv7to3l	31	3	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	31	4	(	(	-LRB-
cord-320169-dtv7to3l	31	5	HCoV	HCoV	NNP
cord-320169-dtv7to3l	31	6	)	)	-RRB-
cord-320169-dtv7to3l	31	7	strains	strain	NNS
cord-320169-dtv7to3l	31	8	HCoV	HCoV	.
cord-320169-dtv7to3l	32	1	-NL63	-nl63	UH
cord-320169-dtv7to3l	32	2	,	,	,
cord-320169-dtv7to3l	32	3	HCoV-229E	HCoV-229E	NNP
cord-320169-dtv7to3l	32	4	,	,	,
cord-320169-dtv7to3l	32	5	HCoV	HCoV	NNP
cord-320169-dtv7to3l	32	6	-	-	HYPH
cord-320169-dtv7to3l	32	7	HKU1	HKU1	NNP
cord-320169-dtv7to3l	32	8	,	,	,
cord-320169-dtv7to3l	32	9	and	and	CC
cord-320169-dtv7to3l	33	1	HCoV	HCoV	NNP
cord-320169-dtv7to3l	33	2	-	-	:
cord-320169-dtv7to3l	33	3	OC43	OC43	NNP
cord-320169-dtv7to3l	33	4	usually	usually	RB
cord-320169-dtv7to3l	33	5	cause	cause	VBP
cord-320169-dtv7to3l	33	6	mild	mild	JJ
cord-320169-dtv7to3l	33	7	,	,	,
cord-320169-dtv7to3l	33	8	self	self	NN
cord-320169-dtv7to3l	33	9	-	-	HYPH
cord-320169-dtv7to3l	33	10	limiting	limit	VBG
cord-320169-dtv7to3l	33	11	upper	upper	JJ
cord-320169-dtv7to3l	33	12	respiratory	respiratory	JJ
cord-320169-dtv7to3l	33	13	tract	tract	NN
cord-320169-dtv7to3l	33	14	infections	infection	NNS
cord-320169-dtv7to3l	33	15	,	,	,
cord-320169-dtv7to3l	33	16	such	such	JJ
cord-320169-dtv7to3l	33	17	as	as	IN
cord-320169-dtv7to3l	33	18	the	the	DT
cord-320169-dtv7to3l	33	19	common	common	JJ
cord-320169-dtv7to3l	33	20	cold	cold	NN
cord-320169-dtv7to3l	33	21	[	[	-LRB-
cord-320169-dtv7to3l	33	22	15	15	CD
cord-320169-dtv7to3l	33	23	,	,	,
cord-320169-dtv7to3l	33	24	16	16	CD
cord-320169-dtv7to3l	33	25	]	]	-RRB-
cord-320169-dtv7to3l	33	26	.	.	.
cord-320169-dtv7to3l	34	1	However	however	RB
cord-320169-dtv7to3l	34	2	,	,	,
cord-320169-dtv7to3l	34	3	SARS	SARS	NNP
cord-320169-dtv7to3l	34	4	-	-	HYPH
cord-320169-dtv7to3l	34	5	CoV	CoV	NNP
cord-320169-dtv7to3l	34	6	,	,	,
cord-320169-dtv7to3l	34	7	MERS	MERS	NNP
cord-320169-dtv7to3l	34	8	-	-	HYPH
cord-320169-dtv7to3l	34	9	CoV	CoV	NNP
cord-320169-dtv7to3l	34	10	,	,	,
cord-320169-dtv7to3l	34	11	and	and	CC
cord-320169-dtv7to3l	34	12	SARS	SARS	NNP
cord-320169-dtv7to3l	34	13	-	-	HYPH
cord-320169-dtv7to3l	34	14	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	34	15	can	can	MD
cord-320169-dtv7to3l	34	16	cause	cause	VB
cord-320169-dtv7to3l	34	17	severe	severe	JJ
cord-320169-dtv7to3l	34	18	acute	acute	JJ
cord-320169-dtv7to3l	34	19	respiratory	respiratory	JJ
cord-320169-dtv7to3l	34	20	syndrome	syndrome	NN
cord-320169-dtv7to3l	34	21	and	and	CC
cord-320169-dtv7to3l	34	22	result	result	VB
cord-320169-dtv7to3l	34	23	in	in	IN
cord-320169-dtv7to3l	34	24	life	life	NN
cord-320169-dtv7to3l	34	25	-	-	HYPH
cord-320169-dtv7to3l	34	26	threatening	threaten	VBG
cord-320169-dtv7to3l	34	27	disease	disease	NN
cord-320169-dtv7to3l	34	28	[	[	-LRB-
cord-320169-dtv7to3l	34	29	17	17	CD
cord-320169-dtv7to3l	34	30	]	]	-RRB-
cord-320169-dtv7to3l	35	1	[	[	-LRB-
cord-320169-dtv7to3l	35	2	18	18	CD
cord-320169-dtv7to3l	35	3	]	]	-RRB-
cord-320169-dtv7to3l	35	4	[	[	-LRB-
cord-320169-dtv7to3l	35	5	19	19	CD
cord-320169-dtv7to3l	35	6	]	]	-RRB-
cord-320169-dtv7to3l	36	1	[	[	-LRB-
cord-320169-dtv7to3l	36	2	Table	table	NN
cord-320169-dtv7to3l	36	3	1	1	CD
cord-320169-dtv7to3l	36	4	]	]	-RRB-
cord-320169-dtv7to3l	36	5	.	.	.
cord-320169-dtv7to3l	37	1	SARS	SARS	NNP
cord-320169-dtv7to3l	37	2	-	-	HYPH
cord-320169-dtv7to3l	37	3	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	37	4	transcribes	transcribe	VBZ
cord-320169-dtv7to3l	37	5	nine	nine	CD
cord-320169-dtv7to3l	37	6	subgenomic	subgenomic	JJ
cord-320169-dtv7to3l	37	7	RNAs	rna	NNS
cord-320169-dtv7to3l	37	8	,	,	,
cord-320169-dtv7to3l	37	9	and	and	CC
cord-320169-dtv7to3l	37	10	its	-PRON-	PRP$
cord-320169-dtv7to3l	37	11	genome	genome	NN
cord-320169-dtv7to3l	37	12	comprises	comprise	VBZ
cord-320169-dtv7to3l	37	13	a	a	DT
cord-320169-dtv7to3l	37	14	5	5	CD
cord-320169-dtv7to3l	37	15	'	'	POS
cord-320169-dtv7to3l	37	16	untranslated	untranslated	JJ
cord-320169-dtv7to3l	37	17	region	region	NN
cord-320169-dtv7to3l	37	18	including	include	VBG
cord-320169-dtv7to3l	37	19	a	a	DT
cord-320169-dtv7to3l	37	20	5	5	CD
cord-320169-dtv7to3l	37	21	'	'	POS
cord-320169-dtv7to3l	37	22	leader	leader	NN
cord-320169-dtv7to3l	37	23	sequence	sequence	NN
cord-320169-dtv7to3l	37	24	;	;	:
cord-320169-dtv7to3l	37	25	an	an	DT
cord-320169-dtv7to3l	37	26	open	open	JJ
cord-320169-dtv7to3l	37	27	reading	reading	NN
cord-320169-dtv7to3l	37	28	frame	frame	NN
cord-320169-dtv7to3l	37	29	(	(	-LRB-
cord-320169-dtv7to3l	37	30	ORF	ORF	NNP
cord-320169-dtv7to3l	37	31	)	)	-RRB-
cord-320169-dtv7to3l	37	32	1a	1a	NN
cord-320169-dtv7to3l	37	33	/	/	SYM
cord-320169-dtv7to3l	37	34	ab	ab	NN
cord-320169-dtv7to3l	37	35	encoding	encode	VBG
cord-320169-dtv7to3l	37	36	nonstructural	nonstructural	JJ
cord-320169-dtv7to3l	37	37	proteins	protein	NNS
cord-320169-dtv7to3l	37	38	(	(	-LRB-
cord-320169-dtv7to3l	37	39	nsp	nsp	NNP
cord-320169-dtv7to3l	37	40	)	)	-RRB-
cord-320169-dtv7to3l	37	41	for	for	IN
cord-320169-dtv7to3l	37	42	replication	replication	NN
cord-320169-dtv7to3l	37	43	;	;	:
cord-320169-dtv7to3l	37	44	four	four	CD
cord-320169-dtv7to3l	37	45	structural	structural	JJ
cord-320169-dtv7to3l	37	46	proteins	protein	NNS
cord-320169-dtv7to3l	37	47	including	include	VBG
cord-320169-dtv7to3l	37	48	spike	spike	NN
cord-320169-dtv7to3l	37	49	(	(	-LRB-
cord-320169-dtv7to3l	37	50	S	S	NNP
cord-320169-dtv7to3l	37	51	)	)	-RRB-
cord-320169-dtv7to3l	37	52	,	,	,
cord-320169-dtv7to3l	37	53	envelope	envelope	NN
cord-320169-dtv7to3l	37	54	(	(	-LRB-
cord-320169-dtv7to3l	37	55	E	E	NNP
cord-320169-dtv7to3l	37	56	)	)	-RRB-
cord-320169-dtv7to3l	37	57	,	,	,
cord-320169-dtv7to3l	37	58	membrane	membrane	NN
cord-320169-dtv7to3l	37	59	(	(	-LRB-
cord-320169-dtv7to3l	37	60	M	M	NNP
cord-320169-dtv7to3l	37	61	)	)	-RRB-
cord-320169-dtv7to3l	37	62	and	and	CC
cord-320169-dtv7to3l	37	63	nucleocapsid	nucleocapsid	NN
cord-320169-dtv7to3l	37	64	(	(	-LRB-
cord-320169-dtv7to3l	37	65	N	N	NNP
cord-320169-dtv7to3l	37	66	)	)	-RRB-
cord-320169-dtv7to3l	37	67	;	;	:
cord-320169-dtv7to3l	37	68	several	several	JJ
cord-320169-dtv7to3l	37	69	accessory	accessory	NN
cord-320169-dtv7to3l	37	70	proteins	protein	NNS
cord-320169-dtv7to3l	37	71	such	such	JJ
cord-320169-dtv7to3l	37	72	as	as	IN
cord-320169-dtv7to3l	37	73	ORF	ORF	NNP
cord-320169-dtv7to3l	37	74	3a	3a	NNP
cord-320169-dtv7to3l	37	75	,	,	,
cord-320169-dtv7to3l	37	76	6	6	CD
cord-320169-dtv7to3l	37	77	,	,	,
cord-320169-dtv7to3l	37	78	7a	7a	NN
cord-320169-dtv7to3l	37	79	/	/	SYM
cord-320169-dtv7to3l	37	80	b	b	NN
cord-320169-dtv7to3l	37	81	,	,	,
cord-320169-dtv7to3l	37	82	and	and	CC
cord-320169-dtv7to3l	37	83	8	8	CD
cord-320169-dtv7to3l	37	84	;	;	:
cord-320169-dtv7to3l	37	85	and	and	CC
cord-320169-dtv7to3l	37	86	a	a	DT
cord-320169-dtv7to3l	37	87	3	3	CD
cord-320169-dtv7to3l	37	88	'	'	POS
cord-320169-dtv7to3l	37	89	untranslated	untranslated	JJ
cord-320169-dtv7to3l	37	90	region	region	NN
cord-320169-dtv7to3l	37	91	.	.	.
cord-320169-dtv7to3l	38	1	The	the	DT
cord-320169-dtv7to3l	38	2	replicase	replicase	NN
cord-320169-dtv7to3l	38	3	polyprotein	polyprotein	NNP
cord-320169-dtv7to3l	38	4	pp1a	pp1a	NNP
cord-320169-dtv7to3l	38	5	/	/	SYM
cord-320169-dtv7to3l	38	6	ab	ab	CC
cord-320169-dtv7to3l	38	7	encodes	encode	VBZ
cord-320169-dtv7to3l	38	8	and	and	CC
cord-320169-dtv7to3l	38	9	is	be	VBZ
cord-320169-dtv7to3l	38	10	proteolytically	proteolytically	RB
cord-320169-dtv7to3l	38	11	cleaved	cleave	VBN
cord-320169-dtv7to3l	38	12	into	into	IN
cord-320169-dtv7to3l	38	13	16	16	CD
cord-320169-dtv7to3l	38	14	putative	putative	JJ
cord-320169-dtv7to3l	38	15	nsps	nsp	NNS
cord-320169-dtv7to3l	38	16	,	,	,
cord-320169-dtv7to3l	38	17	including	include	VBG
cord-320169-dtv7to3l	38	18	nsp3	nsp3	NNS
cord-320169-dtv7to3l	38	19	(	(	-LRB-
cord-320169-dtv7to3l	38	20	papain	papain	NN
cord-320169-dtv7to3l	38	21	-	-	HYPH
cord-320169-dtv7to3l	38	22	like	like	JJ
cord-320169-dtv7to3l	38	23	protease	protease	NN
cord-320169-dtv7to3l	38	24	)	)	-RRB-
cord-320169-dtv7to3l	38	25	,	,	,
cord-320169-dtv7to3l	38	26	nsp5	nsp5	NNP
cord-320169-dtv7to3l	38	27	(	(	-LRB-
cord-320169-dtv7to3l	38	28	3C	3c	NN
cord-320169-dtv7to3l	38	29	-	-	HYPH
cord-320169-dtv7to3l	38	30	like	like	JJ
cord-320169-dtv7to3l	38	31	protease	protease	NN
cord-320169-dtv7to3l	38	32	)	)	-RRB-
cord-320169-dtv7to3l	38	33	,	,	.
cord-320169-dtv7to3l	39	1	nsp12	nsp12	NNP
cord-320169-dtv7to3l	39	2	(	(	-LRB-
cord-320169-dtv7to3l	39	3	RNA	RNA	NNP
cord-320169-dtv7to3l	39	4	-	-	HYPH
cord-320169-dtv7to3l	39	5	dependent	dependent	JJ
cord-320169-dtv7to3l	39	6	RNA	RNA	NNP
cord-320169-dtv7to3l	39	7	polymerase	polymerase	NN
cord-320169-dtv7to3l	39	8	[	[	-LRB-
cord-320169-dtv7to3l	39	9	RdRp	RdRp	NNP
cord-320169-dtv7to3l	39	10	]	]	-RRB-
cord-320169-dtv7to3l	39	11	)	)	-RRB-
cord-320169-dtv7to3l	39	12	,	,	.
cord-320169-dtv7to3l	40	1	nsp13	nsp13	.
cord-320169-dtv7to3l	41	1	(	(	-LRB-
cord-320169-dtv7to3l	41	2	helicase	helicase	NNP
cord-320169-dtv7to3l	41	3	)	)	-RRB-
cord-320169-dtv7to3l	41	4	,	,	,
cord-320169-dtv7to3l	41	5	and	and	CC
cord-320169-dtv7to3l	41	6	other	other	JJ
cord-320169-dtv7to3l	41	7	nsps	nsp	NNS
cord-320169-dtv7to3l	41	8	[	[	-LRB-
cord-320169-dtv7to3l	41	9	10	10	CD
cord-320169-dtv7to3l	41	10	,	,	,
cord-320169-dtv7to3l	41	11	13	13	CD
cord-320169-dtv7to3l	41	12	,	,	,
cord-320169-dtv7to3l	41	13	20	20	CD
cord-320169-dtv7to3l	41	14	]	]	-RRB-
cord-320169-dtv7to3l	41	15	.	.	.
cord-320169-dtv7to3l	42	1	The	the	DT
cord-320169-dtv7to3l	42	2	spike	spike	NN
cord-320169-dtv7to3l	42	3	glycoprotein	glycoprotein	NN
cord-320169-dtv7to3l	42	4	of	of	IN
cord-320169-dtv7to3l	42	5	SARS	SARS	NNP
cord-320169-dtv7to3l	42	6	-	-	HYPH
cord-320169-dtv7to3l	42	7	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	42	8	binds	bind	VBZ
cord-320169-dtv7to3l	42	9	to	to	IN
cord-320169-dtv7to3l	42	10	angiotensin	angiotensin	NN
cord-320169-dtv7to3l	42	11	-	-	HYPH
cord-320169-dtv7to3l	42	12	converting	convert	VBG
cord-320169-dtv7to3l	42	13	enzyme	enzyme	NN
cord-320169-dtv7to3l	42	14	2	2	CD
cord-320169-dtv7to3l	42	15	(	(	-LRB-
cord-320169-dtv7to3l	42	16	ACE2	ACE2	NNP
cord-320169-dtv7to3l	42	17	)	)	-RRB-
cord-320169-dtv7to3l	42	18	in	in	IN
cord-320169-dtv7to3l	42	19	human	human	JJ
cord-320169-dtv7to3l	42	20	and	and	CC
cord-320169-dtv7to3l	42	21	Chinese	chinese	JJ
cord-320169-dtv7to3l	42	22	horseshoe	horseshoe	NN
cord-320169-dtv7to3l	42	23	bats	bat	NNS
cord-320169-dtv7to3l	42	24	,	,	,
cord-320169-dtv7to3l	42	25	civet	civet	NN
cord-320169-dtv7to3l	42	26	for	for	IN
cord-320169-dtv7to3l	42	27	cell	cell	NN
cord-320169-dtv7to3l	42	28	entry	entry	NN
cord-320169-dtv7to3l	42	29	,	,	,
cord-320169-dtv7to3l	42	30	that	that	WDT
cord-320169-dtv7to3l	42	31	is	be	VBZ
cord-320169-dtv7to3l	42	32	also	also	RB
cord-320169-dtv7to3l	42	33	dependent	dependent	JJ
cord-320169-dtv7to3l	42	34	on	on	IN
cord-320169-dtv7to3l	42	35	S	s	NN
cord-320169-dtv7to3l	42	36	protein	protein	NN
cord-320169-dtv7to3l	42	37	priming	prime	VBG
cord-320169-dtv7to3l	42	38	by	by	IN
cord-320169-dtv7to3l	42	39	the	the	DT
cord-320169-dtv7to3l	42	40	serine	serine	NN
cord-320169-dtv7to3l	42	41	protease	protease	NN
cord-320169-dtv7to3l	42	42	TMPRSS2	TMPRSS2	NNP
cord-320169-dtv7to3l	42	43	.	.	.
cord-320169-dtv7to3l	43	1	A	a	DT
cord-320169-dtv7to3l	43	2	similar	similar	JJ
cord-320169-dtv7to3l	43	3	panel	panel	NN
cord-320169-dtv7to3l	43	4	of	of	IN
cord-320169-dtv7to3l	43	5	mammalian	mammalian	JJ
cord-320169-dtv7to3l	43	6	cell	cell	NN
cord-320169-dtv7to3l	43	7	lines	line	NNS
cord-320169-dtv7to3l	43	8	can	can	MD
cord-320169-dtv7to3l	43	9	be	be	VB
cord-320169-dtv7to3l	43	10	infected	infect	VBN
cord-320169-dtv7to3l	43	11	with	with	IN
cord-320169-dtv7to3l	43	12	SARS	SARS	NNP
cord-320169-dtv7to3l	43	13	-	-	HYPH
cord-320169-dtv7to3l	43	14	CoV-2-S	CoV-2-S	NNP
cord-320169-dtv7to3l	43	15	and	and	CC
cord-320169-dtv7to3l	43	16	SARS	SARS	NNP
cord-320169-dtv7to3l	43	17	-	-	HYPH
cord-320169-dtv7to3l	43	18	CoV	CoV	NNP
cord-320169-dtv7to3l	43	19	-	-	HYPH
cord-320169-dtv7to3l	43	20	S	S	NNP
cord-320169-dtv7to3l	43	21	[	[	-LRB-
cord-320169-dtv7to3l	43	22	21	21	CD
cord-320169-dtv7to3l	43	23	]	]	-RRB-
cord-320169-dtv7to3l	43	24	[	[	-LRB-
cord-320169-dtv7to3l	43	25	22	22	CD
cord-320169-dtv7to3l	43	26	]	]	-RRB-
cord-320169-dtv7to3l	43	27	[	[	-LRB-
cord-320169-dtv7to3l	43	28	23	23	CD
cord-320169-dtv7to3l	43	29	]	]	-RRB-
cord-320169-dtv7to3l	43	30	[	[	-LRB-
cord-320169-dtv7to3l	43	31	24	24	CD
cord-320169-dtv7to3l	43	32	]	]	-RRB-
cord-320169-dtv7to3l	43	33	.	.	.
cord-320169-dtv7to3l	44	1	The	the	DT
cord-320169-dtv7to3l	44	2	spike	spike	NN
cord-320169-dtv7to3l	44	3	protein	protein	NN
cord-320169-dtv7to3l	44	4	could	could	MD
cord-320169-dtv7to3l	44	5	be	be	VB
cord-320169-dtv7to3l	44	6	cleaved	cleave	VBN
cord-320169-dtv7to3l	44	7	by	by	IN
cord-320169-dtv7to3l	44	8	host	host	NN
cord-320169-dtv7to3l	44	9	proteases	protease	NNS
cord-320169-dtv7to3l	44	10	into	into	IN
cord-320169-dtv7to3l	44	11	the	the	DT
cord-320169-dtv7to3l	44	12	S1	S1	NNP
cord-320169-dtv7to3l	44	13	and	and	CC
cord-320169-dtv7to3l	44	14	S2	S2	NNP
cord-320169-dtv7to3l	44	15	subunits	subunit	NNS
cord-320169-dtv7to3l	44	16	,	,	,
cord-320169-dtv7to3l	44	17	which	which	WDT
cord-320169-dtv7to3l	44	18	are	be	VBP
cord-320169-dtv7to3l	44	19	responsible	responsible	JJ
cord-320169-dtv7to3l	44	20	for	for	IN
cord-320169-dtv7to3l	44	21	receptor	receptor	NN
cord-320169-dtv7to3l	44	22	recognition	recognition	NN
cord-320169-dtv7to3l	44	23	and	and	CC
cord-320169-dtv7to3l	44	24	membrane	membrane	NN
cord-320169-dtv7to3l	44	25	fusion	fusion	NN
cord-320169-dtv7to3l	44	26	,	,	,
cord-320169-dtv7to3l	44	27	respectively	respectively	RB
cord-320169-dtv7to3l	44	28	.	.	.
cord-320169-dtv7to3l	45	1	S1	s1	NN
cord-320169-dtv7to3l	45	2	also	also	RB
cord-320169-dtv7to3l	45	3	can	can	MD
cord-320169-dtv7to3l	45	4	be	be	VB
cord-320169-dtv7to3l	45	5	divided	divide	VBN
cord-320169-dtv7to3l	45	6	into	into	IN
cord-320169-dtv7to3l	45	7	an	an	DT
cord-320169-dtv7to3l	45	8	N	n	CD
cord-320169-dtv7to3l	45	9	-	-	HYPH
cord-320169-dtv7to3l	45	10	terminal	terminal	NN
cord-320169-dtv7to3l	45	11	domain	domain	NN
cord-320169-dtv7to3l	45	12	(	(	-LRB-
cord-320169-dtv7to3l	45	13	NTD	NTD	NNP
cord-320169-dtv7to3l	45	14	)	)	-RRB-
cord-320169-dtv7to3l	45	15	and	and	CC
cord-320169-dtv7to3l	45	16	a	a	DT
cord-320169-dtv7to3l	45	17	C	c	NN
cord-320169-dtv7to3l	45	18	-	-	HYPH
cord-320169-dtv7to3l	45	19	terminal	terminal	NN
cord-320169-dtv7to3l	45	20	domain	domain	NN
cord-320169-dtv7to3l	45	21	(	(	-LRB-
cord-320169-dtv7to3l	45	22	CTD	CTD	NNP
cord-320169-dtv7to3l	45	23	)	)	-RRB-
cord-320169-dtv7to3l	45	24	.	.	.
cord-320169-dtv7to3l	46	1	The	the	DT
cord-320169-dtv7to3l	46	2	S1	S1	NNP
cord-320169-dtv7to3l	46	3	CTD	CTD	NNP
cord-320169-dtv7to3l	46	4	of	of	IN
cord-320169-dtv7to3l	46	5	SARS	SARS	NNP
cord-320169-dtv7to3l	46	6	-	-	HYPH
cord-320169-dtv7to3l	46	7	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	46	8	,	,	,
cord-320169-dtv7to3l	46	9	but	but	CC
cord-320169-dtv7to3l	46	10	not	not	RB
cord-320169-dtv7to3l	46	11	the	the	DT
cord-320169-dtv7to3l	46	12	NTD	NTD	NNP
cord-320169-dtv7to3l	46	13	,	,	,
cord-320169-dtv7to3l	46	14	showed	show	VBD
cord-320169-dtv7to3l	46	15	strong	strong	JJ
cord-320169-dtv7to3l	46	16	affinity	affinity	NN
cord-320169-dtv7to3l	46	17	for	for	IN
cord-320169-dtv7to3l	46	18	human	human	JJ
cord-320169-dtv7to3l	46	19	ACE2	ACE2	NNP
cord-320169-dtv7to3l	46	20	(	(	-LRB-
cord-320169-dtv7to3l	46	21	hACE2	hace2	NN
cord-320169-dtv7to3l	46	22	)	)	-RRB-
cord-320169-dtv7to3l	46	23	.	.	.
cord-320169-dtv7to3l	47	1	The	the	DT
cord-320169-dtv7to3l	47	2	receptor	receptor	NN
cord-320169-dtv7to3l	47	3	-	-	HYPH
cord-320169-dtv7to3l	47	4	binding	bind	VBG
cord-320169-dtv7to3l	47	5	domain	domain	NN
cord-320169-dtv7to3l	47	6	(	(	-LRB-
cord-320169-dtv7to3l	47	7	RBD	RBD	NNP
cord-320169-dtv7to3l	47	8	)	)	-RRB-
cord-320169-dtv7to3l	47	9	within	within	IN
cord-320169-dtv7to3l	47	10	SARS	SARS	NNP
cord-320169-dtv7to3l	47	11	-	-	HYPH
cord-320169-dtv7to3l	47	12	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	47	13	CTD	CTD	NNP
cord-320169-dtv7to3l	47	14	is	be	VBZ
cord-320169-dtv7to3l	47	15	the	the	DT
cord-320169-dtv7to3l	47	16	key	key	JJ
cord-320169-dtv7to3l	47	17	region	region	NN
cord-320169-dtv7to3l	47	18	that	that	WDT
cord-320169-dtv7to3l	47	19	interacts	interact	VBZ
cord-320169-dtv7to3l	47	20	with	with	IN
cord-320169-dtv7to3l	47	21	the	the	DT
cord-320169-dtv7to3l	47	22	hACE2	hace2	CD
cord-320169-dtv7to3l	47	23	receptor	receptor	NN
cord-320169-dtv7to3l	47	24	with	with	IN
cord-320169-dtv7to3l	47	25	higher	high	JJR
cord-320169-dtv7to3l	47	26	affinity	affinity	NN
cord-320169-dtv7to3l	47	27	than	than	IN
cord-320169-dtv7to3l	47	28	the	the	DT
cord-320169-dtv7to3l	47	29	RBD	RBD	NNP
cord-320169-dtv7to3l	47	30	of	of	IN
cord-320169-dtv7to3l	47	31	SARS	SARS	NNP
cord-320169-dtv7to3l	47	32	-	-	HYPH
cord-320169-dtv7to3l	47	33	CoV	CoV	NNP
cord-320169-dtv7to3l	47	34	by	by	IN
cord-320169-dtv7to3l	47	35	10-to	10-to	CD
cord-320169-dtv7to3l	47	36	20-fold	20-fold	CD
cord-320169-dtv7to3l	47	37	with	with	IN
cord-320169-dtv7to3l	47	38	kinetic	kinetic	JJ
cord-320169-dtv7to3l	47	39	quantification	quantification	NN
cord-320169-dtv7to3l	47	40	[	[	-LRB-
cord-320169-dtv7to3l	47	41	23	23	CD
cord-320169-dtv7to3l	47	42	,	,	,
cord-320169-dtv7to3l	47	43	25	25	CD
cord-320169-dtv7to3l	47	44	]	]	-RRB-
cord-320169-dtv7to3l	47	45	.	.	.
cord-320169-dtv7to3l	47	46	 	 	_SP
cord-320169-dtv7to3l	48	1	All	all	DT
cord-320169-dtv7to3l	48	2	human	human	JJ
cord-320169-dtv7to3l	48	3	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	48	4	have	have	VBP
cord-320169-dtv7to3l	48	5	animal	animal	NN
cord-320169-dtv7to3l	48	6	origins	origin	NNS
cord-320169-dtv7to3l	48	7	,	,	,
cord-320169-dtv7to3l	48	8	namely	namely	RB
cord-320169-dtv7to3l	48	9	,	,	,
cord-320169-dtv7to3l	48	10	natural	natural	JJ
cord-320169-dtv7to3l	48	11	hosts	host	NNS
cord-320169-dtv7to3l	48	12	.	.	.
cord-320169-dtv7to3l	49	1	Bats	bat	NNS
cord-320169-dtv7to3l	49	2	may	may	MD
cord-320169-dtv7to3l	49	3	be	be	VB
cord-320169-dtv7to3l	49	4	the	the	DT
cord-320169-dtv7to3l	49	5	natural	natural	JJ
cord-320169-dtv7to3l	49	6	hosts	host	NNS
cord-320169-dtv7to3l	49	7	of	of	IN
cord-320169-dtv7to3l	49	8	HCoV-229E	HCoV-229E	NNP
cord-320169-dtv7to3l	49	9	,	,	,
cord-320169-dtv7to3l	49	10	SARS	SARS	NNP
cord-320169-dtv7to3l	49	11	-	-	HYPH
cord-320169-dtv7to3l	49	12	CoV	CoV	NNP
cord-320169-dtv7to3l	49	13	,	,	,
cord-320169-dtv7to3l	49	14	HCoV	HCoV	NNP
cord-320169-dtv7to3l	49	15	-	-	HYPH
cord-320169-dtv7to3l	49	16	NL63	NL63	NNP
cord-320169-dtv7to3l	49	17	,	,	,
cord-320169-dtv7to3l	49	18	and	and	CC
cord-320169-dtv7to3l	49	19	MERS	MERS	NNP
cord-320169-dtv7to3l	49	20	-	-	HYPH
cord-320169-dtv7to3l	49	21	CoV.	CoV.	NNP
cord-320169-dtv7to3l	50	1	Furthermore	furthermore	RB
cord-320169-dtv7to3l	50	2	,	,	,
cord-320169-dtv7to3l	50	3	HCoV	HCoV	NNP
cord-320169-dtv7to3l	50	4	-	-	HYPH
cord-320169-dtv7to3l	50	5	OC43	OC43	NNP
cord-320169-dtv7to3l	50	6	and	and	CC
cord-320169-dtv7to3l	50	7	HKU1	HKU1	NNP
cord-320169-dtv7to3l	50	8	probably	probably	RB
cord-320169-dtv7to3l	50	9	originated	originate	VBD
cord-320169-dtv7to3l	50	10	from	from	IN
cord-320169-dtv7to3l	50	11	rodents	rodent	NNS
cord-320169-dtv7to3l	50	12	[	[	-LRB-
cord-320169-dtv7to3l	50	13	26	26	CD
cord-320169-dtv7to3l	50	14	]	]	-RRB-
cord-320169-dtv7to3l	51	1	[	[	-LRB-
cord-320169-dtv7to3l	51	2	27	27	CD
cord-320169-dtv7to3l	51	3	]	]	-RRB-
cord-320169-dtv7to3l	51	4	[	[	-LRB-
cord-320169-dtv7to3l	51	5	28	28	CD
cord-320169-dtv7to3l	51	6	]	]	-RRB-
cord-320169-dtv7to3l	51	7	.	.	.
cord-320169-dtv7to3l	52	1	Bats	bat	NNS
cord-320169-dtv7to3l	52	2	are	be	VBP
cord-320169-dtv7to3l	52	3	undoubtedly	undoubtedly	RB
cord-320169-dtv7to3l	52	4	important	important	JJ
cord-320169-dtv7to3l	52	5	and	and	CC
cord-320169-dtv7to3l	52	6	the	the	DT
cord-320169-dtv7to3l	52	7	major	major	JJ
cord-320169-dtv7to3l	52	8	natural	natural	JJ
cord-320169-dtv7to3l	52	9	reservoirs	reservoir	NNS
cord-320169-dtv7to3l	52	10	of	of	IN
cord-320169-dtv7to3l	52	11	alpha	alpha	NN
cord-320169-dtv7to3l	52	12	-	-	HYPH
cord-320169-dtv7to3l	52	13	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	52	14	and	and	CC
cord-320169-dtv7to3l	52	15	beta	beta	NN
cord-320169-dtv7to3l	52	16	-	-	HYPH
cord-320169-dtv7to3l	52	17	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	52	18	[	[	-LRB-
cord-320169-dtv7to3l	52	19	29	29	CD
cord-320169-dtv7to3l	52	20	]	]	-RRB-
cord-320169-dtv7to3l	52	21	.	.	.
cord-320169-dtv7to3l	53	1	Domestic	domestic	JJ
cord-320169-dtv7to3l	53	2	animals	animal	NNS
cord-320169-dtv7to3l	53	3	can	can	MD
cord-320169-dtv7to3l	53	4	suffer	suffer	VB
cord-320169-dtv7to3l	53	5	from	from	IN
cord-320169-dtv7to3l	53	6	disease	disease	NN
cord-320169-dtv7to3l	53	7	as	as	IN
cord-320169-dtv7to3l	53	8	intermediate	intermediate	JJ
cord-320169-dtv7to3l	53	9	hosts	host	NNS
cord-320169-dtv7to3l	53	10	that	that	WDT
cord-320169-dtv7to3l	53	11	cause	cause	VBP
cord-320169-dtv7to3l	53	12	virus	virus	NN
cord-320169-dtv7to3l	53	13	transmission	transmission	NN
cord-320169-dtv7to3l	53	14	from	from	IN
cord-320169-dtv7to3l	53	15	natural	natural	JJ
cord-320169-dtv7to3l	53	16	hosts	host	NNS
cord-320169-dtv7to3l	53	17	to	to	IN
cord-320169-dtv7to3l	53	18	humans	human	NNS
cord-320169-dtv7to3l	53	19	;	;	:
cord-320169-dtv7to3l	53	20	for	for	IN
cord-320169-dtv7to3l	53	21	example	example	NN
cord-320169-dtv7to3l	53	22	,	,	,
cord-320169-dtv7to3l	53	23	SARS	SARS	NNP
cord-320169-dtv7to3l	53	24	-	-	HYPH
cord-320169-dtv7to3l	53	25	CoV	CoV	NNP
cord-320169-dtv7to3l	53	26	and	and	CC
cord-320169-dtv7to3l	53	27	MERS	MERS	NNP
cord-320169-dtv7to3l	53	28	-	-	HYPH
cord-320169-dtv7to3l	53	29	CoV	CoV	NNP
cord-320169-dtv7to3l	53	30	crossed	cross	VBD
cord-320169-dtv7to3l	53	31	the	the	DT
cord-320169-dtv7to3l	53	32	species	species	NN
cord-320169-dtv7to3l	53	33	barriers	barrier	NNS
cord-320169-dtv7to3l	53	34	into	into	IN
cord-320169-dtv7to3l	53	35	masked	masked	JJ
cord-320169-dtv7to3l	53	36	palm	palm	NN
cord-320169-dtv7to3l	53	37	civets	civet	NNS
cord-320169-dtv7to3l	53	38	and	and	CC
cord-320169-dtv7to3l	53	39	camels	camel	NNS
cord-320169-dtv7to3l	53	40	,	,	,
cord-320169-dtv7to3l	53	41	respectively	respectively	RB
cord-320169-dtv7to3l	53	42	[	[	-LRB-
cord-320169-dtv7to3l	53	43	30	30	CD
cord-320169-dtv7to3l	53	44	,	,	,
cord-320169-dtv7to3l	53	45	31	31	CD
cord-320169-dtv7to3l	53	46	]	]	-RRB-
cord-320169-dtv7to3l	54	1	[	[	-LRB-
cord-320169-dtv7to3l	54	2	Table	table	NN
cord-320169-dtv7to3l	54	3	1	1	CD
cord-320169-dtv7to3l	54	4	]	]	-RRB-
cord-320169-dtv7to3l	54	5	.	.	.
cord-320169-dtv7to3l	55	1	SARS	SARS	NNP
cord-320169-dtv7to3l	55	2	-	-	HYPH
cord-320169-dtv7to3l	55	3	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	55	4	sequenced	sequence	VBN
cord-320169-dtv7to3l	55	5	at	at	IN
cord-320169-dtv7to3l	55	6	the	the	DT
cord-320169-dtv7to3l	55	7	early	early	JJ
cord-320169-dtv7to3l	55	8	stage	stage	NN
cord-320169-dtv7to3l	55	9	of	of	IN
cord-320169-dtv7to3l	55	10	the	the	DT
cord-320169-dtv7to3l	55	11	COVID-19	covid-19	JJ
cord-320169-dtv7to3l	55	12	outbreak	outbreak	NN
cord-320169-dtv7to3l	55	13	only	only	RB
cord-320169-dtv7to3l	55	14	shares	share	VBZ
cord-320169-dtv7to3l	55	15	79.6	79.6	CD
cord-320169-dtv7to3l	55	16	%	%	NN
cord-320169-dtv7to3l	55	17	sequence	sequence	NN
cord-320169-dtv7to3l	55	18	identity	identity	NN
cord-320169-dtv7to3l	55	19	with	with	IN
cord-320169-dtv7to3l	55	20	SARS	SARS	NNP
cord-320169-dtv7to3l	55	21	-	-	HYPH
cord-320169-dtv7to3l	55	22	CoV	CoV	NNP
cord-320169-dtv7to3l	55	23	through	through	IN
cord-320169-dtv7to3l	55	24	early	early	JJ
cord-320169-dtv7to3l	55	25	full	full	JJ
cord-320169-dtv7to3l	55	26	-	-	HYPH
cord-320169-dtv7to3l	55	27	length	length	NN
cord-320169-dtv7to3l	55	28	genomic	genomic	JJ
cord-320169-dtv7to3l	55	29	comparisons	comparison	NNS
cord-320169-dtv7to3l	55	30	.	.	.
cord-320169-dtv7to3l	56	1	However	however	RB
cord-320169-dtv7to3l	56	2	,	,	,
cord-320169-dtv7to3l	56	3	it	-PRON-	PRP
cord-320169-dtv7to3l	56	4	is	be	VBZ
cord-320169-dtv7to3l	56	5	highly	highly	RB
cord-320169-dtv7to3l	56	6	identical	identical	JJ
cord-320169-dtv7to3l	56	7	(	(	-LRB-
cord-320169-dtv7to3l	56	8	96.2	96.2	CD
cord-320169-dtv7to3l	56	9	%	%	NN
cord-320169-dtv7to3l	56	10	)	)	-RRB-
cord-320169-dtv7to3l	56	11	at	at	IN
cord-320169-dtv7to3l	56	12	the	the	DT
cord-320169-dtv7to3l	56	13	whole	whole	JJ
cord-320169-dtv7to3l	56	14	-	-	HYPH
cord-320169-dtv7to3l	56	15	genome	genome	NN
cord-320169-dtv7to3l	56	16	level	level	NN
cord-320169-dtv7to3l	56	17	to	to	IN
cord-320169-dtv7to3l	56	18	Bat	Bat	NNP
cord-320169-dtv7to3l	56	19	-	-	HYPH
cord-320169-dtv7to3l	56	20	CoV	cov	NN
cord-320169-dtv7to3l	56	21	RaTG13	RaTG13	NNP
cord-320169-dtv7to3l	56	22	,	,	,
cord-320169-dtv7to3l	56	23	which	which	WDT
cord-320169-dtv7to3l	56	24	was	be	VBD
cord-320169-dtv7to3l	56	25	previously	previously	RB
cord-320169-dtv7to3l	56	26	detected	detect	VBN
cord-320169-dtv7to3l	56	27	in	in	IN
cord-320169-dtv7to3l	56	28	Rhinolophus	Rhinolophus	NNP
cord-320169-dtv7to3l	56	29	affinis	affinis	NN
cord-320169-dtv7to3l	56	30	from	from	IN
cord-320169-dtv7to3l	56	31	Yunnan	Yunnan	NNP
cord-320169-dtv7to3l	56	32	Province	Province	NNP
cord-320169-dtv7to3l	56	33	,	,	,
cord-320169-dtv7to3l	56	34	over	over	IN
cord-320169-dtv7to3l	56	35	1,500	1,500	CD
cord-320169-dtv7to3l	56	36	km	km	NN
cord-320169-dtv7to3l	56	37	from	from	IN
cord-320169-dtv7to3l	56	38	Wuhan	Wuhan	NNP
cord-320169-dtv7to3l	56	39	[	[	-LRB-
cord-320169-dtv7to3l	56	40	21	21	CD
cord-320169-dtv7to3l	56	41	]	]	-RRB-
cord-320169-dtv7to3l	56	42	.	.	.
cord-320169-dtv7to3l	57	1	Bats	bat	NNS
cord-320169-dtv7to3l	57	2	are	be	VBP
cord-320169-dtv7to3l	57	3	likely	likely	RB
cord-320169-dtv7to3l	57	4	reservoir	reservoir	NN
cord-320169-dtv7to3l	57	5	hosts	host	NNS
cord-320169-dtv7to3l	57	6	for	for	IN
cord-320169-dtv7to3l	57	7	SARS	SARS	NNP
cord-320169-dtv7to3l	57	8	-	-	HYPH
cord-320169-dtv7to3l	57	9	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	57	10	;	;	:
cord-320169-dtv7to3l	57	11	however	however	RB
cord-320169-dtv7to3l	57	12	,	,	,
cord-320169-dtv7to3l	57	13	whether	whether	IN
cord-320169-dtv7to3l	57	14	Bat	Bat	NNP
cord-320169-dtv7to3l	57	15	-	-	HYPH
cord-320169-dtv7to3l	57	16	CoV	cov	NN
cord-320169-dtv7to3l	57	17	humans	human	NNS
cord-320169-dtv7to3l	57	18	because	because	IN
cord-320169-dtv7to3l	57	19	of	of	IN
cord-320169-dtv7to3l	57	20	the	the	DT
cord-320169-dtv7to3l	57	21	similarity	similarity	NN
cord-320169-dtv7to3l	57	22	of	of	IN
cord-320169-dtv7to3l	57	23	the	the	DT
cord-320169-dtv7to3l	57	24	pangolin	pangolin	NN
cord-320169-dtv7to3l	57	25	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	57	26	to	to	IN
cord-320169-dtv7to3l	57	27	SARS	SARS	NNP
cord-320169-dtv7to3l	57	28	-	-	HYPH
cord-320169-dtv7to3l	57	29	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	57	30	[	[	-LRB-
cord-320169-dtv7to3l	57	31	32	32	CD
cord-320169-dtv7to3l	57	32	,	,	,
cord-320169-dtv7to3l	57	33	33	33	CD
cord-320169-dtv7to3l	57	34	]	]	-RRB-
cord-320169-dtv7to3l	57	35	.	.	.
cord-320169-dtv7to3l	58	1	The	the	DT
cord-320169-dtv7to3l	58	2	additional	additional	JJ
cord-320169-dtv7to3l	58	3	analysis	analysis	NN
cord-320169-dtv7to3l	58	4	of	of	IN
cord-320169-dtv7to3l	58	5	phylogenetic	phylogenetic	JJ
cord-320169-dtv7to3l	58	6	networks	network	NNS
cord-320169-dtv7to3l	58	7	can	can	MD
cord-320169-dtv7to3l	58	8	be	be	VB
cord-320169-dtv7to3l	58	9	effective	effective	JJ
cord-320169-dtv7to3l	58	10	and	and	CC
cord-320169-dtv7to3l	58	11	useful	useful	JJ
cord-320169-dtv7to3l	58	12	to	to	TO
cord-320169-dtv7to3l	58	13	trace	trace	VB
cord-320169-dtv7to3l	58	14	undocumented	undocumented	JJ
cord-320169-dtv7to3l	58	15	COVID-19	covid-19	CD
cord-320169-dtv7to3l	58	16	infection	infection	NN
cord-320169-dtv7to3l	58	17	sources	source	NNS
cord-320169-dtv7to3l	58	18	[	[	-LRB-
cord-320169-dtv7to3l	58	19	34	34	CD
cord-320169-dtv7to3l	58	20	]	]	-RRB-
cord-320169-dtv7to3l	58	21	.	.	.
cord-320169-dtv7to3l	59	1	In	in	IN
cord-320169-dtv7to3l	59	2	addition	addition	NN
cord-320169-dtv7to3l	59	3	to	to	IN
cord-320169-dtv7to3l	59	4	the	the	DT
cord-320169-dtv7to3l	59	5	zoonotic	zoonotic	JJ
cord-320169-dtv7to3l	59	6	origins	origin	NNS
cord-320169-dtv7to3l	59	7	of	of	IN
cord-320169-dtv7to3l	59	8	SARS	SARS	NNP
cord-320169-dtv7to3l	59	9	-	-	HYPH
cord-320169-dtv7to3l	59	10	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	59	11	by	by	IN
cord-320169-dtv7to3l	59	12	natural	natural	JJ
cord-320169-dtv7to3l	59	13	evolution	evolution	NN
cord-320169-dtv7to3l	59	14	,	,	,
cord-320169-dtv7to3l	59	15	there	there	EX
cord-320169-dtv7to3l	59	16	are	be	VBP
cord-320169-dtv7to3l	59	17	still	still	RB
cord-320169-dtv7to3l	59	18	some	some	DT
cord-320169-dtv7to3l	59	19	disputes	dispute	NNS
cord-320169-dtv7to3l	59	20	about	about	IN
cord-320169-dtv7to3l	59	21	the	the	DT
cord-320169-dtv7to3l	59	22	origin	origin	NN
cord-320169-dtv7to3l	59	23	of	of	IN
cord-320169-dtv7to3l	59	24	the	the	DT
cord-320169-dtv7to3l	59	25	virus	virus	NN
cord-320169-dtv7to3l	59	26	because	because	IN
cord-320169-dtv7to3l	59	27	its	-PRON-	PRP$
cord-320169-dtv7to3l	59	28	spike	spike	NN
cord-320169-dtv7to3l	59	29	protein	protein	NN
cord-320169-dtv7to3l	59	30	seems	seem	VBZ
cord-320169-dtv7to3l	59	31	to	to	TO
cord-320169-dtv7to3l	59	32	perfectly	perfectly	RB
cord-320169-dtv7to3l	59	33	interact	interact	VB
cord-320169-dtv7to3l	59	34	with	with	IN
cord-320169-dtv7to3l	59	35	the	the	DT
cord-320169-dtv7to3l	59	36	human	human	JJ
cord-320169-dtv7to3l	59	37	receptor	receptor	NN
cord-320169-dtv7to3l	59	38	in	in	IN
cord-320169-dtv7to3l	59	39	contributing	contribute	VBG
cord-320169-dtv7to3l	59	40	to	to	IN
cord-320169-dtv7to3l	59	41	human	human	NN
cord-320169-dtv7to3l	59	42	-	-	HYPH
cord-320169-dtv7to3l	59	43	to	to	IN
cord-320169-dtv7to3l	59	44	-	-	HYPH
cord-320169-dtv7to3l	59	45	human	human	JJ
cord-320169-dtv7to3l	59	46	transmission	transmission	NN
cord-320169-dtv7to3l	59	47	after	after	IN
cord-320169-dtv7to3l	59	48	evolution	evolution	NN
cord-320169-dtv7to3l	59	49	in	in	IN
cord-320169-dtv7to3l	59	50	a	a	DT
cord-320169-dtv7to3l	59	51	short	short	JJ
cord-320169-dtv7to3l	59	52	period	period	NN
cord-320169-dtv7to3l	59	53	.	.	.
cord-320169-dtv7to3l	60	1	Nevertheless	nevertheless	RB
cord-320169-dtv7to3l	60	2	,	,	,
cord-320169-dtv7to3l	60	3	more	more	RBR
cord-320169-dtv7to3l	60	4	direct	direct	JJ
cord-320169-dtv7to3l	60	5	evidence	evidence	NN
cord-320169-dtv7to3l	60	6	is	be	VBZ
cord-320169-dtv7to3l	60	7	required	require	VBN
cord-320169-dtv7to3l	60	8	to	to	TO
cord-320169-dtv7to3l	60	9	clarify	clarify	VB
cord-320169-dtv7to3l	60	10	the	the	DT
cord-320169-dtv7to3l	60	11	arguments	argument	NNS
cord-320169-dtv7to3l	60	12	.	.	.
cord-320169-dtv7to3l	61	1	Replication	Replication	NNP
cord-320169-dtv7to3l	61	2	of	of	IN
cord-320169-dtv7to3l	61	3	RNA	RNA	NNP
cord-320169-dtv7to3l	61	4	viruses	virus	NNS
cord-320169-dtv7to3l	61	5	could	could	MD
cord-320169-dtv7to3l	61	6	generate	generate	VB
cord-320169-dtv7to3l	61	7	mutations	mutation	NNS
cord-320169-dtv7to3l	61	8	due	due	JJ
cord-320169-dtv7to3l	61	9	to	to	IN
cord-320169-dtv7to3l	61	10	the	the	DT
cord-320169-dtv7to3l	61	11	low	low	JJ
cord-320169-dtv7to3l	61	12	proofreading	proofreading	NN
cord-320169-dtv7to3l	61	13	ability	ability	NN
cord-320169-dtv7to3l	61	14	of	of	IN
cord-320169-dtv7to3l	61	15	their	-PRON-	PRP$
cord-320169-dtv7to3l	61	16	RdRP	rdrp	NN
cord-320169-dtv7to3l	61	17	.	.	.
cord-320169-dtv7to3l	62	1	The	the	DT
cord-320169-dtv7to3l	62	2	genome	genome	NN
cord-320169-dtv7to3l	62	3	variations	variation	NNS
cord-320169-dtv7to3l	62	4	generated	generate	VBN
cord-320169-dtv7to3l	62	5	by	by	IN
cord-320169-dtv7to3l	62	6	viral	viral	JJ
cord-320169-dtv7to3l	62	7	RdRP	rdrp	NN
cord-320169-dtv7to3l	62	8	could	could	MD
cord-320169-dtv7to3l	62	9	be	be	VB
cord-320169-dtv7to3l	62	10	beneficial	beneficial	JJ
cord-320169-dtv7to3l	62	11	for	for	IN
cord-320169-dtv7to3l	62	12	an	an	DT
cord-320169-dtv7to3l	62	13	emerging	emerge	VBG
cord-320169-dtv7to3l	62	14	virus	virus	NN
cord-320169-dtv7to3l	62	15	to	to	TO
cord-320169-dtv7to3l	62	16	adapt	adapt	VB
cord-320169-dtv7to3l	62	17	to	to	IN
cord-320169-dtv7to3l	62	18	new	new	JJ
cord-320169-dtv7to3l	62	19	hosts	host	NNS
cord-320169-dtv7to3l	62	20	.	.	.
cord-320169-dtv7to3l	63	1	However	however	RB
cord-320169-dtv7to3l	63	2	,	,	,
cord-320169-dtv7to3l	63	3	previous	previous	JJ
cord-320169-dtv7to3l	63	4	studies	study	NNS
cord-320169-dtv7to3l	63	5	have	have	VBP
cord-320169-dtv7to3l	63	6	shown	show	VBN
cord-320169-dtv7to3l	63	7	that	that	IN
cord-320169-dtv7to3l	63	8	the	the	DT
cord-320169-dtv7to3l	63	9	mutation	mutation	NN
cord-320169-dtv7to3l	63	10	rates	rate	NNS
cord-320169-dtv7to3l	63	11	could	could	MD
cord-320169-dtv7to3l	63	12	vary	vary	VB
cord-320169-dtv7to3l	63	13	in	in	IN
cord-320169-dtv7to3l	63	14	RNA	RNA	NNP
cord-320169-dtv7to3l	63	15	viruses	virus	NNS
cord-320169-dtv7to3l	63	16	[	[	-LRB-
cord-320169-dtv7to3l	63	17	35	35	CD
cord-320169-dtv7to3l	63	18	]	]	-RRB-
cord-320169-dtv7to3l	63	19	.	.	.
cord-320169-dtv7to3l	64	1	The	the	DT
cord-320169-dtv7to3l	64	2	synonymous	synonymous	JJ
cord-320169-dtv7to3l	64	3	substitution	substitution	NN
cord-320169-dtv7to3l	64	4	rate	rate	NN
cord-320169-dtv7to3l	64	5	for	for	IN
cord-320169-dtv7to3l	64	6	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	64	7	might	may	MD
cord-320169-dtv7to3l	64	8	be	be	VB
cord-320169-dtv7to3l	64	9	approximately	approximately	RB
cord-320169-dtv7to3l	64	10	1	1	CD
cord-320169-dtv7to3l	64	11	×	×	CD
cord-320169-dtv7to3l	64	12	10	10	CD
cord-320169-dtv7to3l	65	1	-3	-3	NNP
cord-320169-dtv7to3l	65	2	/synonymous	/synonymous	JJ
cord-320169-dtv7to3l	65	3	site	site	NN
cord-320169-dtv7to3l	65	4	/	/	SYM
cord-320169-dtv7to3l	65	5	year	year	NN
cord-320169-dtv7to3l	65	6	,	,	,
cord-320169-dtv7to3l	65	7	which	which	WDT
cord-320169-dtv7to3l	65	8	is	be	VBZ
cord-320169-dtv7to3l	65	9	lower	low	JJR
cord-320169-dtv7to3l	65	10	than	than	IN
cord-320169-dtv7to3l	65	11	some	some	DT
cord-320169-dtv7to3l	65	12	other	other	JJ
cord-320169-dtv7to3l	65	13	RNA	RNA	NNP
cord-320169-dtv7to3l	65	14	viruses	virus	NNS
cord-320169-dtv7to3l	65	15	.	.	.
cord-320169-dtv7to3l	66	1	The	the	DT
cord-320169-dtv7to3l	66	2	mutation	mutation	NN
cord-320169-dtv7to3l	66	3	rate	rate	NN
cord-320169-dtv7to3l	66	4	during	during	IN
cord-320169-dtv7to3l	66	5	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	66	6	replication	replication	NN
cord-320169-dtv7to3l	66	7	could	could	MD
cord-320169-dtv7to3l	66	8	be	be	VB
cord-320169-dtv7to3l	66	9	partially	partially	RB
cord-320169-dtv7to3l	66	10	controlled	control	VBN
cord-320169-dtv7to3l	66	11	by	by	IN
cord-320169-dtv7to3l	66	12	the	the	DT
cord-320169-dtv7to3l	66	13	viral	viral	JJ
cord-320169-dtv7to3l	66	14	exoribonuclease	exoribonuclease	NN
cord-320169-dtv7to3l	67	1	nsp14	nsp14	XX
cord-320169-dtv7to3l	68	1	[	[	-LRB-
cord-320169-dtv7to3l	68	2	36	36	CD
cord-320169-dtv7to3l	68	3	,	,	,
cord-320169-dtv7to3l	68	4	37	37	CD
cord-320169-dtv7to3l	68	5	]	]	-RRB-
cord-320169-dtv7to3l	68	6	.	.	.
cord-320169-dtv7to3l	69	1	Nevertheless	nevertheless	RB
cord-320169-dtv7to3l	69	2	,	,	,
cord-320169-dtv7to3l	69	3	SARS	SARS	NNP
cord-320169-dtv7to3l	69	4	-	-	HYPH
cord-320169-dtv7to3l	69	5	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	69	6	has	have	VBZ
cord-320169-dtv7to3l	69	7	been	be	VBN
cord-320169-dtv7to3l	69	8	continuously	continuously	RB
cord-320169-dtv7to3l	69	9	evolving	evolve	VBG
cord-320169-dtv7to3l	69	10	to	to	IN
cord-320169-dtv7to3l	69	11	different	different	JJ
cord-320169-dtv7to3l	69	12	groups	group	NNS
cord-320169-dtv7to3l	69	13	worldwide	worldwide	RB
cord-320169-dtv7to3l	69	14	during	during	IN
cord-320169-dtv7to3l	69	15	the	the	DT
cord-320169-dtv7to3l	69	16	pandemic	pandemic	NN
cord-320169-dtv7to3l	69	17	.	.	.
cord-320169-dtv7to3l	70	1	According	accord	VBG
cord-320169-dtv7to3l	70	2	to	to	IN
cord-320169-dtv7to3l	70	3	the	the	DT
cord-320169-dtv7to3l	70	4	information	information	NN
cord-320169-dtv7to3l	70	5	of	of	IN
cord-320169-dtv7to3l	70	6	nCoV-19	ncov-19	ADD
cord-320169-dtv7to3l	71	1	(	(	-LRB-
cord-320169-dtv7to3l	71	2	SARS	SARS	NNP
cord-320169-dtv7to3l	71	3	-	-	HYPH
cord-320169-dtv7to3l	71	4	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	71	5	)	)	-RRB-
cord-320169-dtv7to3l	71	6	sequences	sequence	NNS
cord-320169-dtv7to3l	71	7	submitted	submit	VBN
cord-320169-dtv7to3l	71	8	to	to	IN
cord-320169-dtv7to3l	71	9	the	the	DT
cord-320169-dtv7to3l	71	10	GISAID	GISAID	NNP
cord-320169-dtv7to3l	71	11	database	database	NN
cord-320169-dtv7to3l	71	12	in	in	IN
cord-320169-dtv7to3l	71	13	January	January	NNP
cord-320169-dtv7to3l	71	14	2020	2020	CD
cord-320169-dtv7to3l	71	15	,	,	,
cord-320169-dtv7to3l	71	16	the	the	DT
cord-320169-dtv7to3l	71	17	virus	virus	NN
cord-320169-dtv7to3l	71	18	was	be	VBD
cord-320169-dtv7to3l	71	19	first	first	RB
cord-320169-dtv7to3l	71	20	collected	collect	VBN
cord-320169-dtv7to3l	71	21	in	in	IN
cord-320169-dtv7to3l	71	22	late	late	JJ
cord-320169-dtv7to3l	71	23	December	December	NNP
cord-320169-dtv7to3l	71	24	2019	2019	CD
cord-320169-dtv7to3l	71	25	from	from	IN
cord-320169-dtv7to3l	71	26	Wuhan	Wuhan	NNP
cord-320169-dtv7to3l	71	27	,	,	,
cord-320169-dtv7to3l	71	28	China	China	NNP
cord-320169-dtv7to3l	71	29	.	.	.
cord-320169-dtv7to3l	72	1	However	however	RB
cord-320169-dtv7to3l	72	2	,	,	,
cord-320169-dtv7to3l	72	3	those	those	DT
cord-320169-dtv7to3l	72	4	viral	viral	JJ
cord-320169-dtv7to3l	72	5	sequences	sequence	NNS
cord-320169-dtv7to3l	72	6	varied	vary	VBN
cord-320169-dtv7to3l	72	7	from	from	IN
cord-320169-dtv7to3l	72	8	the	the	DT
cord-320169-dtv7to3l	72	9	latest	late	JJS
cord-320169-dtv7to3l	72	10	submitted	submit	VBN
cord-320169-dtv7to3l	72	11	sequence	sequence	NN
cord-320169-dtv7to3l	72	12	collected	collect	VBN
cord-320169-dtv7to3l	72	13	in	in	IN
cord-320169-dtv7to3l	72	14	early	early	JJ
cord-320169-dtv7to3l	72	15	April	April	NNP
cord-320169-dtv7to3l	72	16	2020	2020	CD
cord-320169-dtv7to3l	72	17	from	from	IN
cord-320169-dtv7to3l	72	18	North	North	NNP
cord-320169-dtv7to3l	72	19	America	America	NNP
cord-320169-dtv7to3l	72	20	.	.	.
cord-320169-dtv7to3l	73	1	Since	since	IN
cord-320169-dtv7to3l	73	2	the	the	DT
cord-320169-dtv7to3l	73	3	viral	viral	JJ
cord-320169-dtv7to3l	73	4	sequences	sequence	NNS
cord-320169-dtv7to3l	73	5	continuously	continuously	RB
cord-320169-dtv7to3l	73	6	change	change	VBP
cord-320169-dtv7to3l	73	7	,	,	,
cord-320169-dtv7to3l	73	8	the	the	DT
cord-320169-dtv7to3l	73	9	construction	construction	NN
cord-320169-dtv7to3l	73	10	of	of	IN
cord-320169-dtv7to3l	73	11	a	a	DT
cord-320169-dtv7to3l	73	12	phylogenetic	phylogenetic	JJ
cord-320169-dtv7to3l	73	13	network	network	NN
cord-320169-dtv7to3l	73	14	is	be	VBZ
cord-320169-dtv7to3l	73	15	crucial	crucial	JJ
cord-320169-dtv7to3l	73	16	to	to	TO
cord-320169-dtv7to3l	73	17	investigate	investigate	VB
cord-320169-dtv7to3l	73	18	the	the	DT
cord-320169-dtv7to3l	73	19	adaption	adaption	NN
cord-320169-dtv7to3l	73	20	of	of	IN
cord-320169-dtv7to3l	73	21	the	the	DT
cord-320169-dtv7to3l	73	22	virus	virus	NN
cord-320169-dtv7to3l	73	23	in	in	IN
cord-320169-dtv7to3l	73	24	different	different	JJ
cord-320169-dtv7to3l	73	25	human	human	JJ
cord-320169-dtv7to3l	73	26	populations	population	NNS
cord-320169-dtv7to3l	73	27	and	and	CC
cord-320169-dtv7to3l	73	28	environments	environment	NNS
cord-320169-dtv7to3l	73	29	.	.	.
cord-320169-dtv7to3l	74	1	Although	although	IN
cord-320169-dtv7to3l	74	2	the	the	DT
cord-320169-dtv7to3l	74	3	virus	virus	NN
cord-320169-dtv7to3l	74	4	keeps	keep	VBZ
cord-320169-dtv7to3l	74	5	evolving	evolve	VBG
cord-320169-dtv7to3l	74	6	within	within	IN
cord-320169-dtv7to3l	74	7	humans	human	NNS
cord-320169-dtv7to3l	74	8	who	who	WP
cord-320169-dtv7to3l	74	9	could	could	MD
cord-320169-dtv7to3l	74	10	also	also	RB
cord-320169-dtv7to3l	74	11	be	be	VB
cord-320169-dtv7to3l	74	12	susceptible	susceptible	JJ
cord-320169-dtv7to3l	74	13	to	to	IN
cord-320169-dtv7to3l	74	14	other	other	JJ
cord-320169-dtv7to3l	74	15	human	human	JJ
cord-320169-dtv7to3l	74	16	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	74	17	,	,	,
cord-320169-dtv7to3l	74	18	recombination	recombination	NN
cord-320169-dtv7to3l	74	19	between	between	IN
cord-320169-dtv7to3l	74	20	SARS	SARS	NNP
cord-320169-dtv7to3l	74	21	-	-	HYPH
cord-320169-dtv7to3l	74	22	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	74	23	and	and	CC
cord-320169-dtv7to3l	74	24	old	old	JJ
cord-320169-dtv7to3l	74	25	human	human	JJ
cord-320169-dtv7to3l	74	26	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	74	27	,	,	,
cord-320169-dtv7to3l	74	28	such	such	JJ
cord-320169-dtv7to3l	74	29	as	as	IN
cord-320169-dtv7to3l	74	30	HCoV-229E	HCoV-229E	NNP
cord-320169-dtv7to3l	74	31	,	,	,
cord-320169-dtv7to3l	74	32	OC43	OC43	NNP
cord-320169-dtv7to3l	74	33	,	,	,
cord-320169-dtv7to3l	74	34	NL63	NL63	NNP
cord-320169-dtv7to3l	74	35	,	,	,
cord-320169-dtv7to3l	74	36	and	and	CC
cord-320169-dtv7to3l	74	37	HKU1	HKU1	NNP
cord-320169-dtv7to3l	74	38	,	,	,
cord-320169-dtv7to3l	74	39	has	have	VBZ
cord-320169-dtv7to3l	74	40	not	not	RB
cord-320169-dtv7to3l	74	41	been	be	VBN
cord-320169-dtv7to3l	74	42	found	find	VBN
cord-320169-dtv7to3l	74	43	.	.	.
cord-320169-dtv7to3l	75	1	Nevertheless	nevertheless	RB
cord-320169-dtv7to3l	75	2	,	,	,
cord-320169-dtv7to3l	75	3	a	a	DT
cord-320169-dtv7to3l	75	4	recent	recent	JJ
cord-320169-dtv7to3l	75	5	study	study	NN
cord-320169-dtv7to3l	75	6	revealed	reveal	VBD
cord-320169-dtv7to3l	75	7	that	that	IN
cord-320169-dtv7to3l	75	8	three	three	CD
cord-320169-dtv7to3l	75	9	genetic	genetic	JJ
cord-320169-dtv7to3l	75	10	types	type	NNS
cord-320169-dtv7to3l	75	11	,	,	,
cord-320169-dtv7to3l	75	12	A	A	NNP
cord-320169-dtv7to3l	75	13	,	,	,
cord-320169-dtv7to3l	75	14	B	b	NN
cord-320169-dtv7to3l	75	15	,	,	,
cord-320169-dtv7to3l	75	16	and	and	CC
cord-320169-dtv7to3l	75	17	C	C	NNP
cord-320169-dtv7to3l	75	18	,	,	,
cord-320169-dtv7to3l	75	19	of	of	IN
cord-320169-dtv7to3l	75	20	the	the	DT
cord-320169-dtv7to3l	75	21	virus	virus	NN
cord-320169-dtv7to3l	75	22	have	have	VBP
cord-320169-dtv7to3l	75	23	been	be	VBN
cord-320169-dtv7to3l	75	24	circulating	circulate	VBG
cord-320169-dtv7to3l	75	25	globally	globally	RB
cord-320169-dtv7to3l	75	26	[	[	-LRB-
cord-320169-dtv7to3l	75	27	34	34	CD
cord-320169-dtv7to3l	75	28	]	]	-RRB-
cord-320169-dtv7to3l	75	29	.	.	.
cord-320169-dtv7to3l	76	1	The	the	DT
cord-320169-dtv7to3l	76	2	study	study	NN
cord-320169-dtv7to3l	76	3	demonstrated	demonstrate	VBD
cord-320169-dtv7to3l	76	4	that	that	IN
cord-320169-dtv7to3l	76	5	the	the	DT
cord-320169-dtv7to3l	76	6	genotypes	genotype	NNS
cord-320169-dtv7to3l	76	7	could	could	MD
cord-320169-dtv7to3l	76	8	also	also	RB
cord-320169-dtv7to3l	76	9	correlate	correlate	VB
cord-320169-dtv7to3l	76	10	to	to	IN
cord-320169-dtv7to3l	76	11	the	the	DT
cord-320169-dtv7to3l	76	12	geographic	geographic	JJ
cord-320169-dtv7to3l	76	13	locations	location	NNS
cord-320169-dtv7to3l	76	14	.	.	.
cord-320169-dtv7to3l	77	1	This	this	DT
cord-320169-dtv7to3l	77	2	indicates	indicate	VBZ
cord-320169-dtv7to3l	77	3	that	that	IN
cord-320169-dtv7to3l	77	4	the	the	DT
cord-320169-dtv7to3l	77	5	evolution	evolution	NN
cord-320169-dtv7to3l	77	6	of	of	IN
cord-320169-dtv7to3l	77	7	SARS	SARS	NNP
cord-320169-dtv7to3l	77	8	-	-	HYPH
cord-320169-dtv7to3l	77	9	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	77	10	may	may	MD
cord-320169-dtv7to3l	77	11	be	be	VB
cord-320169-dtv7to3l	77	12	affected	affect	VBN
cord-320169-dtv7to3l	77	13	by	by	IN
cord-320169-dtv7to3l	77	14	replication	replication	NN
cord-320169-dtv7to3l	77	15	environments	environment	NNS
cord-320169-dtv7to3l	77	16	,	,	,
cord-320169-dtv7to3l	77	17	such	such	JJ
cord-320169-dtv7to3l	77	18	as	as	IN
cord-320169-dtv7to3l	77	19	genetic	genetic	JJ
cord-320169-dtv7to3l	77	20	and	and	CC
cord-320169-dtv7to3l	77	21	immunological	immunological	JJ
cord-320169-dtv7to3l	77	22	restrictions	restriction	NNS
cord-320169-dtv7to3l	77	23	in	in	IN
cord-320169-dtv7to3l	77	24	different	different	JJ
cord-320169-dtv7to3l	77	25	human	human	JJ
cord-320169-dtv7to3l	77	26	populations	population	NNS
cord-320169-dtv7to3l	77	27	.	.	.
cord-320169-dtv7to3l	78	1	With	with	IN
cord-320169-dtv7to3l	78	2	evolutionary	evolutionary	JJ
cord-320169-dtv7to3l	78	3	pressure	pressure	NN
cord-320169-dtv7to3l	78	4	,	,	,
cord-320169-dtv7to3l	78	5	the	the	DT
cord-320169-dtv7to3l	78	6	selection	selection	NN
cord-320169-dtv7to3l	78	7	of	of	IN
cord-320169-dtv7to3l	78	8	SARS	SARS	NNP
cord-320169-dtv7to3l	78	9	-	-	HYPH
cord-320169-dtv7to3l	78	10	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	78	11	mutations	mutation	NNS
cord-320169-dtv7to3l	78	12	will	will	MD
cord-320169-dtv7to3l	78	13	be	be	VB
cord-320169-dtv7to3l	78	14	ongoing	ongoing	JJ
cord-320169-dtv7to3l	78	15	.	.	.
cord-320169-dtv7to3l	79	1	The	the	DT
cord-320169-dtv7to3l	79	2	investigation	investigation	NN
cord-320169-dtv7to3l	79	3	of	of	IN
cord-320169-dtv7to3l	79	4	the	the	DT
cord-320169-dtv7to3l	79	5	geographic	geographic	JJ
cord-320169-dtv7to3l	79	6	patterns	pattern	NNS
cord-320169-dtv7to3l	79	7	of	of	IN
cord-320169-dtv7to3l	79	8	SARS	SARS	NNP
cord-320169-dtv7to3l	79	9	-	-	HYPH
cord-320169-dtv7to3l	79	10	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	79	11	variations	variation	NNS
cord-320169-dtv7to3l	79	12	will	will	MD
cord-320169-dtv7to3l	79	13	provide	provide	VB
cord-320169-dtv7to3l	79	14	information	information	NN
cord-320169-dtv7to3l	79	15	on	on	IN
cord-320169-dtv7to3l	79	16	vaccine	vaccine	NN
cord-320169-dtv7to3l	79	17	development	development	NN
cord-320169-dtv7to3l	79	18	for	for	IN
cord-320169-dtv7to3l	79	19	different	different	JJ
cord-320169-dtv7to3l	79	20	populations	population	NNS
cord-320169-dtv7to3l	79	21	.	.	.
cord-320169-dtv7to3l	80	1	Human	human	JJ
cord-320169-dtv7to3l	80	2	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	80	3	usually	usually	RB
cord-320169-dtv7to3l	80	4	cause	cause	VBP
cord-320169-dtv7to3l	80	5	mild	mild	JJ
cord-320169-dtv7to3l	80	6	upper	upper	JJ
cord-320169-dtv7to3l	80	7	respiratory	respiratory	JJ
cord-320169-dtv7to3l	80	8	diseases	disease	NNS
cord-320169-dtv7to3l	80	9	.	.	.
cord-320169-dtv7to3l	81	1	However	however	RB
cord-320169-dtv7to3l	81	2	,	,	,
cord-320169-dtv7to3l	81	3	in	in	IN
cord-320169-dtv7to3l	81	4	the	the	DT
cord-320169-dtv7to3l	81	5	past	past	JJ
cord-320169-dtv7to3l	81	6	two	two	CD
cord-320169-dtv7to3l	81	7	decades	decade	NNS
cord-320169-dtv7to3l	81	8	,	,	,
cord-320169-dtv7to3l	81	9	two	two	CD
cord-320169-dtv7to3l	81	10	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	81	11	transmitted	transmit	VBN
cord-320169-dtv7to3l	81	12	from	from	IN
cord-320169-dtv7to3l	81	13	animals	animal	NNS
cord-320169-dtv7to3l	81	14	,	,	,
cord-320169-dtv7to3l	81	15	SARS	SARS	NNP
cord-320169-dtv7to3l	81	16	-	-	HYPH
cord-320169-dtv7to3l	81	17	CoV	CoV	NNP
cord-320169-dtv7to3l	81	18	and	and	CC
cord-320169-dtv7to3l	81	19	MERS	MERS	NNP
cord-320169-dtv7to3l	81	20	-	-	HYPH
cord-320169-dtv7to3l	81	21	CoV	CoV	NNP
cord-320169-dtv7to3l	81	22	,	,	,
cord-320169-dtv7to3l	81	23	have	have	VBP
cord-320169-dtv7to3l	81	24	caused	cause	VBN
cord-320169-dtv7to3l	81	25	severe	severe	JJ
cord-320169-dtv7to3l	81	26	pneumonia	pneumonia	NN
cord-320169-dtv7to3l	81	27	and	and	CC
cord-320169-dtv7to3l	81	28	death	death	NN
cord-320169-dtv7to3l	81	29	in	in	IN
cord-320169-dtv7to3l	81	30	humans	human	NNS
cord-320169-dtv7to3l	81	31	.	.	.
cord-320169-dtv7to3l	82	1	In	in	IN
cord-320169-dtv7to3l	82	2	addition	addition	NN
cord-320169-dtv7to3l	82	3	,	,	,
cord-320169-dtv7to3l	82	4	since	since	IN
cord-320169-dtv7to3l	82	5	late	late	JJ
cord-320169-dtv7to3l	82	6	December	December	NNP
cord-320169-dtv7to3l	82	7	2019	2019	CD
cord-320169-dtv7to3l	82	8	,	,	,
cord-320169-dtv7to3l	82	9	the	the	DT
cord-320169-dtv7to3l	82	10	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	82	11	pandemic	pandemic	NN
cord-320169-dtv7to3l	82	12	has	have	VBZ
cord-320169-dtv7to3l	82	13	spread	spread	VBN
cord-320169-dtv7to3l	82	14	globally	globally	RB
cord-320169-dtv7to3l	82	15	and	and	CC
cord-320169-dtv7to3l	82	16	consequently	consequently	RB
cord-320169-dtv7to3l	82	17	resulted	result	VBD
cord-320169-dtv7to3l	82	18	in	in	IN
cord-320169-dtv7to3l	82	19	at	at	RB
cord-320169-dtv7to3l	82	20	least	least	JJS
cord-320169-dtv7to3l	82	21	190,549	190,549	CD
cord-320169-dtv7to3l	82	22	deaths	death	NNS
cord-320169-dtv7to3l	82	23	worldwide	worldwide	RB
cord-320169-dtv7to3l	82	24	as	as	IN
cord-320169-dtv7to3l	82	25	of	of	IN
cord-320169-dtv7to3l	82	26	April	April	NNP
cord-320169-dtv7to3l	82	27	24	24	CD
cord-320169-dtv7to3l	82	28	,	,	,
cord-320169-dtv7to3l	82	29	2020	2020	CD
cord-320169-dtv7to3l	82	30	[	[	-LRB-
cord-320169-dtv7to3l	82	31	38	38	CD
cord-320169-dtv7to3l	82	32	]	]	-RRB-
cord-320169-dtv7to3l	82	33	.	.	.
cord-320169-dtv7to3l	83	1	Due	due	IN
cord-320169-dtv7to3l	83	2	to	to	IN
cord-320169-dtv7to3l	83	3	the	the	DT
cord-320169-dtv7to3l	83	4	high	high	JJ
cord-320169-dtv7to3l	83	5	sequence	sequence	NN
cord-320169-dtv7to3l	83	6	homology	homology	NN
cord-320169-dtv7to3l	83	7	with	with	IN
cord-320169-dtv7to3l	83	8	a	a	DT
cord-320169-dtv7to3l	83	9	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	83	10	isolated	isolate	VBN
cord-320169-dtv7to3l	83	11	from	from	IN
cord-320169-dtv7to3l	83	12	bats	bat	NNS
cord-320169-dtv7to3l	83	13	,	,	,
cord-320169-dtv7to3l	83	14	SARS	SARS	NNP
cord-320169-dtv7to3l	83	15	-	-	HYPH
cord-320169-dtv7to3l	83	16	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	83	17	is	be	VBZ
cord-320169-dtv7to3l	83	18	considered	consider	VBN
cord-320169-dtv7to3l	83	19	a	a	DT
cord-320169-dtv7to3l	83	20	zoonotic	zoonotic	JJ
cord-320169-dtv7to3l	83	21	origin	origin	NN
cord-320169-dtv7to3l	83	22	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	83	23	.	.	.
cord-320169-dtv7to3l	84	1	Undoubtedly	undoubtedly	RB
cord-320169-dtv7to3l	84	2	,	,	,
cord-320169-dtv7to3l	84	3	SARS	SARS	NNP
cord-320169-dtv7to3l	84	4	-	-	HYPH
cord-320169-dtv7to3l	84	5	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	84	6	has	have	VBZ
cord-320169-dtv7to3l	84	7	become	become	VBN
cord-320169-dtv7to3l	84	8	the	the	DT
cord-320169-dtv7to3l	84	9	fifth	fifth	JJ
cord-320169-dtv7to3l	84	10	human	human	JJ
cord-320169-dtv7to3l	84	11	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	84	12	,	,	,
cord-320169-dtv7to3l	84	13	and	and	CC
cord-320169-dtv7to3l	84	14	it	-PRON-	PRP
cord-320169-dtv7to3l	84	15	is	be	VBZ
cord-320169-dtv7to3l	84	16	possible	possible	JJ
cord-320169-dtv7to3l	84	17	that	that	IN
cord-320169-dtv7to3l	84	18	this	this	DT
cord-320169-dtv7to3l	84	19	virus	virus	NN
cord-320169-dtv7to3l	84	20	will	will	MD
cord-320169-dtv7to3l	84	21	continuously	continuously	RB
cord-320169-dtv7to3l	84	22	circulate	circulate	VB
cord-320169-dtv7to3l	84	23	in	in	IN
cord-320169-dtv7to3l	84	24	the	the	DT
cord-320169-dtv7to3l	84	25	human	human	JJ
cord-320169-dtv7to3l	84	26	population	population	NN
cord-320169-dtv7to3l	84	27	in	in	IN
cord-320169-dtv7to3l	84	28	the	the	DT
cord-320169-dtv7to3l	84	29	future	future	NN
cord-320169-dtv7to3l	84	30	.	.	.
cord-320169-dtv7to3l	85	1	Because	because	IN
cord-320169-dtv7to3l	85	2	specific	specific	JJ
cord-320169-dtv7to3l	85	3	antiviral	antiviral	JJ
cord-320169-dtv7to3l	85	4	treatments	treatment	NNS
cord-320169-dtv7to3l	85	5	and	and	CC
cord-320169-dtv7to3l	85	6	vaccines	vaccine	NNS
cord-320169-dtv7to3l	85	7	are	be	VBP
cord-320169-dtv7to3l	85	8	still	still	RB
cord-320169-dtv7to3l	85	9	under	under	IN
cord-320169-dtv7to3l	85	10	development	development	NN
cord-320169-dtv7to3l	85	11	,	,	,
cord-320169-dtv7to3l	85	12	testing	testing	NN
cord-320169-dtv7to3l	85	13	,	,	,
cord-320169-dtv7to3l	85	14	quarantine	quarantine	NN
cord-320169-dtv7to3l	85	15	,	,	,
cord-320169-dtv7to3l	85	16	and	and	CC
cord-320169-dtv7to3l	85	17	social	social	JJ
cord-320169-dtv7to3l	85	18	distancing	distancing	NN
cord-320169-dtv7to3l	85	19	are	be	VBP
cord-320169-dtv7to3l	85	20	encouraged	encourage	VBN
cord-320169-dtv7to3l	85	21	to	to	TO
cord-320169-dtv7to3l	85	22	prevent	prevent	VB
cord-320169-dtv7to3l	85	23	virus	virus	NN
cord-320169-dtv7to3l	85	24	spread	spread	VBN
cord-320169-dtv7to3l	85	25	.	.	.
cord-320169-dtv7to3l	86	1	Nonetheless	nonetheless	RB
cord-320169-dtv7to3l	86	2	,	,	,
cord-320169-dtv7to3l	86	3	since	since	IN
cord-320169-dtv7to3l	86	4	the	the	DT
cord-320169-dtv7to3l	86	5	virus	virus	NN
cord-320169-dtv7to3l	86	6	keeps	keep	VBZ
cord-320169-dtv7to3l	86	7	mutating	mutate	VBG
cord-320169-dtv7to3l	86	8	and	and	CC
cord-320169-dtv7to3l	86	9	evolving	evolve	VBG
cord-320169-dtv7to3l	86	10	during	during	IN
cord-320169-dtv7to3l	86	11	the	the	DT
cord-320169-dtv7to3l	86	12	pandemic	pandemic	NN
cord-320169-dtv7to3l	86	13	,	,	,
cord-320169-dtv7to3l	86	14	studies	study	NNS
cord-320169-dtv7to3l	86	15	on	on	IN
cord-320169-dtv7to3l	86	16	viral	viral	JJ
cord-320169-dtv7to3l	86	17	pathogenicity	pathogenicity	NN
cord-320169-dtv7to3l	86	18	,	,	,
cord-320169-dtv7to3l	86	19	treatments	treatment	NNS
cord-320169-dtv7to3l	86	20	and	and	CC
cord-320169-dtv7to3l	86	21	prophylactic	prophylactic	JJ
cord-320169-dtv7to3l	86	22	vaccines	vaccine	NNS
cord-320169-dtv7to3l	86	23	should	should	MD
cord-320169-dtv7to3l	86	24	closely	closely	RB
cord-320169-dtv7to3l	86	25	consider	consider	VB
cord-320169-dtv7to3l	86	26	the	the	DT
cord-320169-dtv7to3l	86	27	genetic	genetic	JJ
cord-320169-dtv7to3l	86	28	characteristics	characteristic	NNS
cord-320169-dtv7to3l	86	29	of	of	IN
cord-320169-dtv7to3l	86	30	the	the	DT
cord-320169-dtv7to3l	86	31	virus	virus	NN
cord-320169-dtv7to3l	86	32	.	.	.
cord-320169-dtv7to3l	87	1	Clinical	clinical	JJ
cord-320169-dtv7to3l	87	2	features	feature	NNS
cord-320169-dtv7to3l	87	3	of	of	IN
cord-320169-dtv7to3l	87	4	patients	patient	NNS
cord-320169-dtv7to3l	87	5	infected	infect	VBN
cord-320169-dtv7to3l	87	6	with	with	IN
cord-320169-dtv7to3l	87	7	2019	2019	CD
cord-320169-dtv7to3l	87	8	novel	novel	JJ
cord-320169-dtv7to3l	87	9	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	87	10	in	in	IN
cord-320169-dtv7to3l	87	11	Wuhan	Wuhan	NNP
cord-320169-dtv7to3l	87	12	,	,	,
cord-320169-dtv7to3l	87	13	China	China	NNP
cord-320169-dtv7to3l	87	14	A	A	NNP
cord-320169-dtv7to3l	87	15	Novel	Novel	NNP
cord-320169-dtv7to3l	87	16	Coronavirus	Coronavirus	NNP
cord-320169-dtv7to3l	87	17	from	from	IN
cord-320169-dtv7to3l	87	18	Patients	patient	NNS
cord-320169-dtv7to3l	87	19	with	with	IN
cord-320169-dtv7to3l	87	20	Pneumonia	Pneumonia	NNP
cord-320169-dtv7to3l	87	21	in	in	IN
cord-320169-dtv7to3l	87	22	China	China	NNP
cord-320169-dtv7to3l	88	1	A	a	DT
cord-320169-dtv7to3l	88	2	new	new	JJ
cord-320169-dtv7to3l	88	3	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	88	4	associated	associate	VBN
cord-320169-dtv7to3l	88	5	with	with	IN
cord-320169-dtv7to3l	88	6	human	human	JJ
cord-320169-dtv7to3l	88	7	respiratory	respiratory	JJ
cord-320169-dtv7to3l	88	8	disease	disease	NN
cord-320169-dtv7to3l	88	9	in	in	IN
cord-320169-dtv7to3l	88	10	China	China	NNP
cord-320169-dtv7to3l	88	11	Coronaviridae	Coronaviridae	NNP
cord-320169-dtv7to3l	88	12	Study	Study	NNP
cord-320169-dtv7to3l	88	13	Group	Group	NNP
cord-320169-dtv7to3l	88	14	of	of	IN
cord-320169-dtv7to3l	88	15	the	the	DT
cord-320169-dtv7to3l	88	16	International	International	NNP
cord-320169-dtv7to3l	88	17	Committee	Committee	NNP
cord-320169-dtv7to3l	88	18	on	on	IN
cord-320169-dtv7to3l	88	19	Taxonomy	Taxonomy	NNP
cord-320169-dtv7to3l	88	20	of	of	IN
cord-320169-dtv7to3l	88	21	V.	V.	NNP
cord-320169-dtv7to3l	89	1	The	the	DT
cord-320169-dtv7to3l	89	2	species	specie	NNS
cord-320169-dtv7to3l	89	3	Severe	severe	JJ
cord-320169-dtv7to3l	89	4	acute	acute	JJ
cord-320169-dtv7to3l	89	5	respiratory	respiratory	JJ
cord-320169-dtv7to3l	89	6	syndrome	syndrome	NN
cord-320169-dtv7to3l	89	7	-	-	HYPH
cord-320169-dtv7to3l	89	8	related	relate	VBN
cord-320169-dtv7to3l	89	9	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	89	10	:	:	:
cord-320169-dtv7to3l	89	11	classifying	classify	VBG
cord-320169-dtv7to3l	89	12	2019-nCoV	2019-ncov	CD
cord-320169-dtv7to3l	89	13	and	and	CC
cord-320169-dtv7to3l	89	14	naming	name	VBG
cord-320169-dtv7to3l	89	15	it	-PRON-	PRP
cord-320169-dtv7to3l	89	16	SARS	SARS	NNP
cord-320169-dtv7to3l	89	17	-	-	HYPH
cord-320169-dtv7to3l	89	18	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	90	1	A	a	DT
cord-320169-dtv7to3l	90	2	familial	familial	JJ
cord-320169-dtv7to3l	90	3	cluster	cluster	NN
cord-320169-dtv7to3l	90	4	of	of	IN
cord-320169-dtv7to3l	90	5	pneumonia	pneumonia	NN
cord-320169-dtv7to3l	90	6	associated	associate	VBN
cord-320169-dtv7to3l	90	7	with	with	IN
cord-320169-dtv7to3l	90	8	the	the	DT
cord-320169-dtv7to3l	90	9	2019	2019	CD
cord-320169-dtv7to3l	90	10	novel	novel	NN
cord-320169-dtv7to3l	90	11	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	90	12	indicating	indicate	VBG
cord-320169-dtv7to3l	90	13	person	person	NN
cord-320169-dtv7to3l	90	14	-	-	HYPH
cord-320169-dtv7to3l	90	15	to	to	IN
cord-320169-dtv7to3l	90	16	-	-	HYPH
cord-320169-dtv7to3l	90	17	person	person	NN
cord-320169-dtv7to3l	90	18	transmission	transmission	NN
cord-320169-dtv7to3l	90	19	:	:	:
cord-320169-dtv7to3l	90	20	a	a	DT
cord-320169-dtv7to3l	90	21	study	study	NN
cord-320169-dtv7to3l	90	22	of	of	IN
cord-320169-dtv7to3l	90	23	a	a	DT
cord-320169-dtv7to3l	90	24	family	family	NN
cord-320169-dtv7to3l	90	25	cluster	cluster	NN
cord-320169-dtv7to3l	90	26	Updating	update	VBG
cord-320169-dtv7to3l	90	27	the	the	DT
cord-320169-dtv7to3l	90	28	accounts	account	NNS
cord-320169-dtv7to3l	90	29	:	:	:
cord-320169-dtv7to3l	90	30	global	global	JJ
cord-320169-dtv7to3l	90	31	mortality	mortality	NN
cord-320169-dtv7to3l	90	32	of	of	IN
cord-320169-dtv7to3l	90	33	the	the	DT
cord-320169-dtv7to3l	90	34	1918	1918	CD
cord-320169-dtv7to3l	90	35	-	-	SYM
cord-320169-dtv7to3l	90	36	1920	1920	CD
cord-320169-dtv7to3l	90	37	"	"	``
cord-320169-dtv7to3l	90	38	Spanish	spanish	JJ
cord-320169-dtv7to3l	90	39	"	"	''
cord-320169-dtv7to3l	90	40	influenza	influenza	NN
cord-320169-dtv7to3l	90	41	pandemic	pandemic	NN
cord-320169-dtv7to3l	90	42	Preparing	prepare	VBG
cord-320169-dtv7to3l	90	43	intensive	intensive	JJ
cord-320169-dtv7to3l	90	44	care	care	NN
cord-320169-dtv7to3l	90	45	for	for	IN
cord-320169-dtv7to3l	90	46	the	the	DT
cord-320169-dtv7to3l	90	47	next	next	JJ
cord-320169-dtv7to3l	90	48	pandemic	pandemic	NN
cord-320169-dtv7to3l	90	49	influenza	influenza	NN
cord-320169-dtv7to3l	90	50	Pandemic	Pandemic	NNP
cord-320169-dtv7to3l	90	51	versus	versus	IN
cord-320169-dtv7to3l	90	52	epidemic	epidemic	NN
cord-320169-dtv7to3l	90	53	influenza	influenza	NN
cord-320169-dtv7to3l	90	54	mortality	mortality	NN
cord-320169-dtv7to3l	90	55	:	:	:
cord-320169-dtv7to3l	90	56	a	a	DT
cord-320169-dtv7to3l	90	57	pattern	pattern	NN
cord-320169-dtv7to3l	90	58	of	of	IN
cord-320169-dtv7to3l	90	59	changing	change	VBG
cord-320169-dtv7to3l	90	60	age	age	NN
cord-320169-dtv7to3l	90	61	distribution	distribution	NN
cord-320169-dtv7to3l	90	62	Global	Global	NNP
cord-320169-dtv7to3l	90	63	Mortality	Mortality	NNP
cord-320169-dtv7to3l	90	64	Impact	Impact	NNP
cord-320169-dtv7to3l	90	65	of	of	IN
cord-320169-dtv7to3l	90	66	the	the	DT
cord-320169-dtv7to3l	90	67	1957	1957	CD
cord-320169-dtv7to3l	90	68	-	-	SYM
cord-320169-dtv7to3l	90	69	1959	1959	CD
cord-320169-dtv7to3l	90	70	Influenza	Influenza	NNP
cord-320169-dtv7to3l	90	71	Pandemic	Pandemic	NNP
cord-320169-dtv7to3l	90	72	Genomic	Genomic	NNP
cord-320169-dtv7to3l	90	73	characterization	characterization	NN
cord-320169-dtv7to3l	90	74	of	of	IN
cord-320169-dtv7to3l	90	75	the	the	DT
cord-320169-dtv7to3l	90	76	2019	2019	CD
cord-320169-dtv7to3l	90	77	novel	novel	NN
cord-320169-dtv7to3l	90	78	human	human	NN
cord-320169-dtv7to3l	90	79	-	-	HYPH
cord-320169-dtv7to3l	90	80	pathogenic	pathogenic	JJ
cord-320169-dtv7to3l	90	81	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	90	82	isolated	isolate	VBN
cord-320169-dtv7to3l	90	83	from	from	IN
cord-320169-dtv7to3l	90	84	a	a	DT
cord-320169-dtv7to3l	90	85	patient	patient	NN
cord-320169-dtv7to3l	90	86	with	with	IN
cord-320169-dtv7to3l	90	87	atypical	atypical	JJ
cord-320169-dtv7to3l	90	88	pneumonia	pneumonia	NN
cord-320169-dtv7to3l	90	89	after	after	IN
cord-320169-dtv7to3l	90	90	visiting	visit	VBG
cord-320169-dtv7to3l	90	91	Wuhan	Wuhan	NNP
cord-320169-dtv7to3l	90	92	.	.	.
cord-320169-dtv7to3l	91	1	Emerging	emerge	VBG
cord-320169-dtv7to3l	91	2	microbes	microbe	NNS
cord-320169-dtv7to3l	91	3	&	&	CC
cord-320169-dtv7to3l	91	4	infections	infection	NNS
cord-320169-dtv7to3l	91	5	2020	2020	CD
cord-320169-dtv7to3l	91	6	Interspecies	Interspecies	NNP
cord-320169-dtv7to3l	91	7	transmission	transmission	NN
cord-320169-dtv7to3l	91	8	and	and	CC
cord-320169-dtv7to3l	91	9	emergence	emergence	NN
cord-320169-dtv7to3l	91	10	of	of	IN
cord-320169-dtv7to3l	91	11	novel	novel	JJ
cord-320169-dtv7to3l	91	12	viruses	virus	NNS
cord-320169-dtv7to3l	91	13	:	:	:
cord-320169-dtv7to3l	91	14	lessons	lesson	NNS
cord-320169-dtv7to3l	91	15	from	from	IN
cord-320169-dtv7to3l	91	16	bats	bat	NNS
cord-320169-dtv7to3l	91	17	and	and	CC
cord-320169-dtv7to3l	91	18	birds	bird	NNS
cord-320169-dtv7to3l	91	19	Middle	Middle	NNP
cord-320169-dtv7to3l	91	20	East	East	NNP
cord-320169-dtv7to3l	91	21	respiratory	respiratory	JJ
cord-320169-dtv7to3l	91	22	syndrome	syndrome	NN
cord-320169-dtv7to3l	91	23	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	91	24	:	:	:
cord-320169-dtv7to3l	91	25	another	another	DT
cord-320169-dtv7to3l	91	26	zoonotic	zoonotic	JJ
cord-320169-dtv7to3l	91	27	betacoronavirus	betacoronavirus	NN
cord-320169-dtv7to3l	91	28	causing	cause	VBG
cord-320169-dtv7to3l	91	29	SARS	SARS	NNP
cord-320169-dtv7to3l	91	30	-	-	HYPH
cord-320169-dtv7to3l	91	31	like	like	JJ
cord-320169-dtv7to3l	91	32	disease	disease	NN
cord-320169-dtv7to3l	91	33	Genome	Genome	NNP
cord-320169-dtv7to3l	91	34	Composition	Composition	NNP
cord-320169-dtv7to3l	91	35	and	and	CC
cord-320169-dtv7to3l	91	36	Divergence	Divergence	NNP
cord-320169-dtv7to3l	91	37	of	of	IN
cord-320169-dtv7to3l	91	38	the	the	DT
cord-320169-dtv7to3l	91	39	Novel	Novel	NNP
cord-320169-dtv7to3l	91	40	Coronavirus	Coronavirus	NNP
cord-320169-dtv7to3l	91	41	(	(	-LRB-
cord-320169-dtv7to3l	91	42	2019-nCoV	2019-ncov	CD
cord-320169-dtv7to3l	91	43	)	)	-RRB-
cord-320169-dtv7to3l	92	1	Originating	originate	VBG
cord-320169-dtv7to3l	92	2	in	in	IN
cord-320169-dtv7to3l	92	3	China	China	NNP
cord-320169-dtv7to3l	92	4	Emerging	Emerging	NNP
cord-320169-dtv7to3l	92	5	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	92	6	:	:	:
cord-320169-dtv7to3l	93	1	Genome	genome	NN
cord-320169-dtv7to3l	93	2	structure	structure	NN
cord-320169-dtv7to3l	93	3	,	,	,
cord-320169-dtv7to3l	93	4	replication	replication	NN
cord-320169-dtv7to3l	93	5	,	,	,
cord-320169-dtv7to3l	93	6	and	and	CC
cord-320169-dtv7to3l	93	7	pathogenesis	pathogenesis	NN
cord-320169-dtv7to3l	93	8	SARS	SARS	NNP
cord-320169-dtv7to3l	93	9	and	and	CC
cord-320169-dtv7to3l	93	10	other	other	JJ
cord-320169-dtv7to3l	93	11	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	93	12	as	as	IN
cord-320169-dtv7to3l	93	13	causes	cause	NNS
cord-320169-dtv7to3l	93	14	of	of	IN
cord-320169-dtv7to3l	93	15	pneumonia	pneumonia	NN
cord-320169-dtv7to3l	93	16	Coronavirus	Coronavirus	NNP
cord-320169-dtv7to3l	93	17	infections	infection	NNS
cord-320169-dtv7to3l	93	18	in	in	IN
cord-320169-dtv7to3l	93	19	hospitalized	hospitalize	VBN
cord-320169-dtv7to3l	93	20	pediatric	pediatric	JJ
cord-320169-dtv7to3l	93	21	patients	patient	NNS
cord-320169-dtv7to3l	93	22	with	with	IN
cord-320169-dtv7to3l	93	23	acute	acute	JJ
cord-320169-dtv7to3l	93	24	respiratory	respiratory	JJ
cord-320169-dtv7to3l	93	25	tract	tract	NN
cord-320169-dtv7to3l	93	26	disease	disease	NN
cord-320169-dtv7to3l	93	27	Characterization	characterization	NN
cord-320169-dtv7to3l	93	28	of	of	IN
cord-320169-dtv7to3l	93	29	a	a	DT
cord-320169-dtv7to3l	93	30	novel	novel	JJ
cord-320169-dtv7to3l	93	31	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	93	32	associated	associate	VBN
cord-320169-dtv7to3l	93	33	with	with	IN
cord-320169-dtv7to3l	93	34	severe	severe	JJ
cord-320169-dtv7to3l	93	35	acute	acute	JJ
cord-320169-dtv7to3l	93	36	respiratory	respiratory	JJ
cord-320169-dtv7to3l	93	37	syndrome	syndrome	NN
cord-320169-dtv7to3l	93	38	Middle	Middle	NNP
cord-320169-dtv7to3l	93	39	East	East	NNP
cord-320169-dtv7to3l	93	40	respiratory	respiratory	JJ
cord-320169-dtv7to3l	93	41	syndrome	syndrome	NN
cord-320169-dtv7to3l	93	42	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	93	43	neutralising	neutralise	VBG
cord-320169-dtv7to3l	93	44	serum	serum	NN
cord-320169-dtv7to3l	93	45	antibodies	antibody	NNS
cord-320169-dtv7to3l	93	46	in	in	IN
cord-320169-dtv7to3l	93	47	dromedary	dromedary	NN
cord-320169-dtv7to3l	93	48	camels	camel	NNS
cord-320169-dtv7to3l	93	49	:	:	:
cord-320169-dtv7to3l	93	50	a	a	DT
cord-320169-dtv7to3l	93	51	comparative	comparative	JJ
cord-320169-dtv7to3l	93	52	serological	serological	JJ
cord-320169-dtv7to3l	93	53	study	study	NN
cord-320169-dtv7to3l	93	54	Isolation	isolation	NN
cord-320169-dtv7to3l	93	55	of	of	IN
cord-320169-dtv7to3l	93	56	a	a	DT
cord-320169-dtv7to3l	93	57	novel	novel	JJ
cord-320169-dtv7to3l	93	58	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	93	59	from	from	IN
cord-320169-dtv7to3l	93	60	a	a	DT
cord-320169-dtv7to3l	93	61	man	man	NN
cord-320169-dtv7to3l	93	62	with	with	IN
cord-320169-dtv7to3l	93	63	pneumonia	pneumonia	NN
cord-320169-dtv7to3l	93	64	in	in	IN
cord-320169-dtv7to3l	93	65	Saudi	Saudi	NNP
cord-320169-dtv7to3l	93	66	Arabia	Arabia	NNP
cord-320169-dtv7to3l	93	67	Structure	Structure	NNP
cord-320169-dtv7to3l	93	68	of	of	IN
cord-320169-dtv7to3l	93	69	the	the	DT
cord-320169-dtv7to3l	93	70	RNA	RNA	NNP
cord-320169-dtv7to3l	93	71	-	-	HYPH
cord-320169-dtv7to3l	93	72	dependent	dependent	JJ
cord-320169-dtv7to3l	93	73	RNA	RNA	NNP
cord-320169-dtv7to3l	93	74	polymerase	polymerase	NN
cord-320169-dtv7to3l	93	75	from	from	IN
cord-320169-dtv7to3l	93	76	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	93	77	virus	virus	NN
cord-320169-dtv7to3l	93	78	A	a	DT
cord-320169-dtv7to3l	93	79	pneumonia	pneumonia	NN
cord-320169-dtv7to3l	93	80	outbreak	outbreak	NN
cord-320169-dtv7to3l	93	81	associated	associate	VBN
cord-320169-dtv7to3l	93	82	with	with	IN
cord-320169-dtv7to3l	93	83	a	a	DT
cord-320169-dtv7to3l	93	84	new	new	JJ
cord-320169-dtv7to3l	93	85	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	93	86	of	of	IN
cord-320169-dtv7to3l	93	87	probable	probable	JJ
cord-320169-dtv7to3l	93	88	bat	bat	NN
cord-320169-dtv7to3l	93	89	origin	origin	NN
cord-320169-dtv7to3l	93	90	SARS	SARS	NNP
cord-320169-dtv7to3l	93	91	-	-	HYPH
cord-320169-dtv7to3l	93	92	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	93	93	Cell	Cell	NNP
cord-320169-dtv7to3l	93	94	Entry	entry	NN
cord-320169-dtv7to3l	93	95	Depends	depend	VBZ
cord-320169-dtv7to3l	93	96	on	on	IN
cord-320169-dtv7to3l	93	97	ACE2	ACE2	NNP
cord-320169-dtv7to3l	93	98	and	and	CC
cord-320169-dtv7to3l	93	99	TMPRSS2	TMPRSS2	NNP
cord-320169-dtv7to3l	93	100	and	and	CC
cord-320169-dtv7to3l	93	101	Is	be	VBZ
cord-320169-dtv7to3l	93	102	Blocked	block	VBN
cord-320169-dtv7to3l	93	103	by	by	IN
cord-320169-dtv7to3l	93	104	a	a	DT
cord-320169-dtv7to3l	93	105	Clinically	clinically	RB
cord-320169-dtv7to3l	93	106	Proven	prove	VBN
cord-320169-dtv7to3l	93	107	Protease	protease	NN
cord-320169-dtv7to3l	93	108	Inhibitor	Inhibitor	NNP
cord-320169-dtv7to3l	93	109	Structural	Structural	NNP
cord-320169-dtv7to3l	93	110	and	and	CC
cord-320169-dtv7to3l	93	111	Functional	Functional	NNP
cord-320169-dtv7to3l	93	112	Basis	Basis	NNP
cord-320169-dtv7to3l	93	113	of	of	IN
cord-320169-dtv7to3l	93	114	SARS	SARS	NNP
cord-320169-dtv7to3l	93	115	-	-	HYPH
cord-320169-dtv7to3l	93	116	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	93	117	Entry	Entry	NNP
cord-320169-dtv7to3l	93	118	by	by	IN
cord-320169-dtv7to3l	93	119	Using	use	VBG
cord-320169-dtv7to3l	93	120	Human	Human	NNP
cord-320169-dtv7to3l	93	121	ACE2	ACE2	NNP
cord-320169-dtv7to3l	93	122	Structure	Structure	NNP
cord-320169-dtv7to3l	93	123	,	,	,
cord-320169-dtv7to3l	93	124	Function	Function	NNP
cord-320169-dtv7to3l	93	125	,	,	,
cord-320169-dtv7to3l	93	126	and	and	CC
cord-320169-dtv7to3l	93	127	Antigenicity	Antigenicity	NNP
cord-320169-dtv7to3l	93	128	of	of	IN
cord-320169-dtv7to3l	93	129	the	the	DT
cord-320169-dtv7to3l	93	130	SARS	SARS	NNP
cord-320169-dtv7to3l	93	131	-	-	HYPH
cord-320169-dtv7to3l	93	132	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	93	133	Spike	Spike	NNP
cord-320169-dtv7to3l	93	134	Glycoprotein	Glycoprotein	NNP
cord-320169-dtv7to3l	93	135	Cryo	Cryo	NNP
cord-320169-dtv7to3l	93	136	-	-	HYPH
cord-320169-dtv7to3l	93	137	EM	EM	NNP
cord-320169-dtv7to3l	93	138	structure	structure	NN
cord-320169-dtv7to3l	93	139	of	of	IN
cord-320169-dtv7to3l	93	140	the	the	DT
cord-320169-dtv7to3l	93	141	2019-nCoV	2019-ncov	CD
cord-320169-dtv7to3l	93	142	spike	spike	NN
cord-320169-dtv7to3l	93	143	in	in	IN
cord-320169-dtv7to3l	93	144	the	the	DT
cord-320169-dtv7to3l	93	145	prefusion	prefusion	NN
cord-320169-dtv7to3l	93	146	conformation	conformation	NNP
cord-320169-dtv7to3l	93	147	Genetic	Genetic	NNP
cord-320169-dtv7to3l	93	148	Recombination	Recombination	NNP
cord-320169-dtv7to3l	93	149	,	,	,
cord-320169-dtv7to3l	93	150	and	and	CC
cord-320169-dtv7to3l	93	151	Pathogenesis	Pathogenesis	NNP
cord-320169-dtv7to3l	93	152	of	of	IN
cord-320169-dtv7to3l	93	153	Coronaviruses	Coronaviruses	NNP
cord-320169-dtv7to3l	93	154	Molecular	Molecular	NNP
cord-320169-dtv7to3l	93	155	Evolution	Evolution	NNP
cord-320169-dtv7to3l	93	156	of	of	IN
cord-320169-dtv7to3l	93	157	Human	Human	NNP
cord-320169-dtv7to3l	93	158	Coronavirus	Coronavirus	NNP
cord-320169-dtv7to3l	93	159	Genomes	Genomes	NNPS
cord-320169-dtv7to3l	93	160	Surveillance	surveillance	NN
cord-320169-dtv7to3l	93	161	of	of	IN
cord-320169-dtv7to3l	93	162	Bat	Bat	NNP
cord-320169-dtv7to3l	93	163	Coronaviruses	Coronaviruses	NNPS
cord-320169-dtv7to3l	93	164	in	in	IN
cord-320169-dtv7to3l	93	165	Kenya	Kenya	NNP
cord-320169-dtv7to3l	93	166	Identifies	identify	VBZ
cord-320169-dtv7to3l	93	167	Relatives	Relatives	NNPS
cord-320169-dtv7to3l	93	168	of	of	IN
cord-320169-dtv7to3l	93	169	Human	Human	NNP
cord-320169-dtv7to3l	93	170	Coronaviruses	Coronaviruses	NNPS
cord-320169-dtv7to3l	93	171	NL63	NL63	NNP
cord-320169-dtv7to3l	93	172	and	and	CC
cord-320169-dtv7to3l	93	173	229E	229E	NNP
cord-320169-dtv7to3l	93	174	and	and	CC
cord-320169-dtv7to3l	93	175	Their	-PRON-	PRP$
cord-320169-dtv7to3l	93	176	Recombination	Recombination	NNP
cord-320169-dtv7to3l	93	177	History	History	NNP
cord-320169-dtv7to3l	93	178	Discovery	Discovery	NNP
cord-320169-dtv7to3l	93	179	of	of	IN
cord-320169-dtv7to3l	93	180	seven	seven	CD
cord-320169-dtv7to3l	93	181	novel	novel	NN
cord-320169-dtv7to3l	93	182	Mammalian	mammalian	JJ
cord-320169-dtv7to3l	93	183	and	and	CC
cord-320169-dtv7to3l	93	184	avian	avian	JJ
cord-320169-dtv7to3l	93	185	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	93	186	in	in	IN
cord-320169-dtv7to3l	93	187	the	the	DT
cord-320169-dtv7to3l	93	188	genus	genus	NN
cord-320169-dtv7to3l	93	189	deltacoronavirus	deltacoronavirus	NN
cord-320169-dtv7to3l	94	1	supports	support	VBZ
cord-320169-dtv7to3l	94	2	bat	bat	NN
cord-320169-dtv7to3l	94	3	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	94	4	as	as	IN
cord-320169-dtv7to3l	94	5	the	the	DT
cord-320169-dtv7to3l	94	6	gene	gene	NN
cord-320169-dtv7to3l	94	7	source	source	NN
cord-320169-dtv7to3l	94	8	of	of	IN
cord-320169-dtv7to3l	94	9	alphacoronavirus	alphacoronavirus	NNP
cord-320169-dtv7to3l	94	10	and	and	CC
cord-320169-dtv7to3l	94	11	betacoronavirus	betacoronavirus	NNP
cord-320169-dtv7to3l	94	12	and	and	CC
cord-320169-dtv7to3l	94	13	avian	avian	JJ
cord-320169-dtv7to3l	94	14	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	94	15	as	as	IN
cord-320169-dtv7to3l	94	16	the	the	DT
cord-320169-dtv7to3l	94	17	gene	gene	NN
cord-320169-dtv7to3l	94	18	source	source	NN
cord-320169-dtv7to3l	94	19	of	of	IN
cord-320169-dtv7to3l	94	20	gammacoronavirus	gammacoronavirus	NNP
cord-320169-dtv7to3l	94	21	and	and	CC
cord-320169-dtv7to3l	94	22	deltacoronavirus	deltacoronavirus	JJ
cord-320169-dtv7to3l	94	23	Isolation	isolation	NN
cord-320169-dtv7to3l	94	24	and	and	CC
cord-320169-dtv7to3l	94	25	characterization	characterization	NN
cord-320169-dtv7to3l	94	26	of	of	IN
cord-320169-dtv7to3l	94	27	viruses	virus	NNS
cord-320169-dtv7to3l	94	28	related	relate	VBN
cord-320169-dtv7to3l	94	29	to	to	IN
cord-320169-dtv7to3l	94	30	the	the	DT
cord-320169-dtv7to3l	94	31	SARS	SARS	NNP
cord-320169-dtv7to3l	94	32	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	94	33	from	from	IN
cord-320169-dtv7to3l	94	34	animals	animal	NNS
cord-320169-dtv7to3l	94	35	in	in	IN
cord-320169-dtv7to3l	94	36	southern	southern	JJ
cord-320169-dtv7to3l	94	37	China	China	NNP
cord-320169-dtv7to3l	94	38	Middle	Middle	NNP
cord-320169-dtv7to3l	94	39	East	East	NNP
cord-320169-dtv7to3l	94	40	respiratory	respiratory	JJ
cord-320169-dtv7to3l	94	41	syndrome	syndrome	NN
cord-320169-dtv7to3l	94	42	coronavirus	coronavirus	NN
cord-320169-dtv7to3l	94	43	in	in	IN
cord-320169-dtv7to3l	94	44	dromedary	dromedary	NN
cord-320169-dtv7to3l	94	45	camels	camel	NNS
cord-320169-dtv7to3l	94	46	:	:	:
cord-320169-dtv7to3l	94	47	an	an	DT
cord-320169-dtv7to3l	94	48	outbreak	outbreak	NN
cord-320169-dtv7to3l	94	49	investigation	investigation	NN
cord-320169-dtv7to3l	94	50	.	.	.
cord-320169-dtv7to3l	95	1	The	the	DT
cord-320169-dtv7to3l	95	2	Lancet	Lancet	NNP
cord-320169-dtv7to3l	95	3	infectious	infectious	JJ
cord-320169-dtv7to3l	95	4	diseases	disease	NNS
cord-320169-dtv7to3l	96	1	Identifying	identify	VBG
cord-320169-dtv7to3l	96	2	SARS	SARS	NNP
cord-320169-dtv7to3l	96	3	-	-	HYPH
cord-320169-dtv7to3l	96	4	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	96	5	related	relate	VBN
cord-320169-dtv7to3l	96	6	coronaviruses	coronaviruse	NNS
cord-320169-dtv7to3l	96	7	in	in	IN
cord-320169-dtv7to3l	96	8	Malayan	malayan	JJ
cord-320169-dtv7to3l	96	9	pangolins	pangolin	NNS
cord-320169-dtv7to3l	97	1	Probable	probable	JJ
cord-320169-dtv7to3l	97	2	Pangolin	Pangolin	NNP
cord-320169-dtv7to3l	97	3	Origin	Origin	NNP
cord-320169-dtv7to3l	97	4	of	of	IN
cord-320169-dtv7to3l	97	5	SARS	SARS	NNP
cord-320169-dtv7to3l	97	6	-	-	HYPH
cord-320169-dtv7to3l	97	7	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	98	1	Associated	associate	VBN
cord-320169-dtv7to3l	98	2	with	with	IN
cord-320169-dtv7to3l	98	3	the	the	DT
cord-320169-dtv7to3l	98	4	COVID-19	COVID-19	NNP
cord-320169-dtv7to3l	98	5	Outbreak	Outbreak	NNP
cord-320169-dtv7to3l	98	6	Phylogenetic	Phylogenetic	NNP
cord-320169-dtv7to3l	98	7	network	network	NN
cord-320169-dtv7to3l	98	8	analysis	analysis	NN
cord-320169-dtv7to3l	98	9	of	of	IN
cord-320169-dtv7to3l	98	10	SARS	SARS	NNP
cord-320169-dtv7to3l	98	11	-	-	HYPH
cord-320169-dtv7to3l	98	12	CoV-2	CoV-2	NNP
cord-320169-dtv7to3l	98	13	genomes	genome	VBZ
cord-320169-dtv7to3l	98	14	A	a	DT
cord-320169-dtv7to3l	98	15	large	large	JJ
cord-320169-dtv7to3l	98	16	variation	variation	NN
cord-320169-dtv7to3l	98	17	in	in	IN
cord-320169-dtv7to3l	98	18	the	the	DT
cord-320169-dtv7to3l	98	19	rates	rate	NNS
cord-320169-dtv7to3l	98	20	of	of	IN
cord-320169-dtv7to3l	98	21	synonymous	synonymous	JJ
cord-320169-dtv7to3l	98	22	substitution	substitution	NN
cord-320169-dtv7to3l	98	23	for	for	IN
cord-320169-dtv7to3l	98	24	RNA	RNA	NNP
cord-320169-dtv7to3l	98	25	viruses	virus	NNS
cord-320169-dtv7to3l	98	26	and	and	CC
cord-320169-dtv7to3l	98	27	its	-PRON-	PRP$
cord-320169-dtv7to3l	98	28	relationship	relationship	NN
cord-320169-dtv7to3l	98	29	to	to	IN
cord-320169-dtv7to3l	98	30	a	a	DT
cord-320169-dtv7to3l	98	31	diversity	diversity	NN
cord-320169-dtv7to3l	98	32	of	of	IN
cord-320169-dtv7to3l	98	33	viral	viral	JJ
cord-320169-dtv7to3l	98	34	infection	infection	NN
cord-320169-dtv7to3l	98	35	and	and	CC
cord-320169-dtv7to3l	98	36	transmission	transmission	NN
cord-320169-dtv7to3l	98	37	modes	mode	NNS
cord-320169-dtv7to3l	98	38	Coronaviruses	Coronaviruses	NNP
cord-320169-dtv7to3l	98	39	:	:	:
cord-320169-dtv7to3l	99	1	an	an	DT
cord-320169-dtv7to3l	99	2	RNA	RNA	NNP
cord-320169-dtv7to3l	99	3	proofreading	proofread	VBG
cord-320169-dtv7to3l	99	4	machine	machine	NN
cord-320169-dtv7to3l	99	5	regulates	regulate	VBZ
cord-320169-dtv7to3l	99	6	replication	replication	NN
cord-320169-dtv7to3l	99	7	fidelity	fidelity	NN
cord-320169-dtv7to3l	99	8	and	and	CC
cord-320169-dtv7to3l	99	9	diversity	diversity	NN
cord-320169-dtv7to3l	100	1	High	high	JJ
cord-320169-dtv7to3l	100	2	fidelity	fidelity	NN
cord-320169-dtv7to3l	100	3	of	of	IN
cord-320169-dtv7to3l	100	4	murine	murine	JJ
cord-320169-dtv7to3l	100	5	hepatitis	hepatitis	NN
cord-320169-dtv7to3l	100	6	virus	virus	NN
cord-320169-dtv7to3l	100	7	replication	replication	NN
cord-320169-dtv7to3l	100	8	is	be	VBZ
cord-320169-dtv7to3l	100	9	decreased	decrease	VBN
cord-320169-dtv7to3l	100	10	in	in	IN
cord-320169-dtv7to3l	100	11	nsp14	nsp14	CD
cord-320169-dtv7to3l	100	12	exoribonuclease	exoribonuclease	NNP
cord-320169-dtv7to3l	100	13	mutants	mutant	NNS