bigram

This is a table of type bigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

bigram	frequency
respiratory syndrome	203
middle east	174
east respiratory	147
syndrome coronavirus	138
public health	97
respiratory viruses	97
acute respiratory	91
coronavirus disease	88
novel coronavirus	87
saudi arabia	86
dromedary camels	71
risk factors	64
respiratory syncytial	61
syncytial virus	60
severe acute	56
respiratory virus	53
mortality rates	53
respiratory infections	51
statistically significant	51
clinical characteristics	51
influenza vaccination	50
world health	49
viral shedding	48
cov cases	47
health organization	45
symptom onset	44
infect doi	42
epidemiol infect	42
cord uid	42
doc id	42
viral infection	41
infectious diseases	41
respiratory tract	40
current study	40
logistic regression	40
viral infections	39
healthcare workers	37
study period	37
index case	36
control measures	36
two groups	36
mortality rate	36
virus infection	36
confirmed cases	35
hong kong	35
influenza virus	34
seasonal influenza	34
significantly higher	33
family cluster	33
respiratory viral	32
respiratory illness	31
infection control	30
health care	30
united states	30
young children	30
illness onset	30
regression analysis	29
adult patients	29
coronavirus infection	29
severe group	29
rna detection	28
significant difference	28
fever clinics	28
respiratory symptoms	27
virus infections	27
infectious disease	27
confidence interval	27
previous studies	27
shedding duration	27
case fatality	27
age groups	26
viral respiratory	26
systematic review	26
survival rates	26
factors associated	26
incubation period	25
critically ill	25
aged years	25
least one	25
clinical symptoms	25
reproduction number	24
severe covid	24
nasal swabs	24
new cases	24
disease control	23
confirmed covid	23
risk perception	23
severe cases	23
significant differences	23
lower respiratory	23
viral load	22
age group	22
influenza vaccine	22
clinical features	22
suspected cases	22
first case	22
cohort study	21
cov infection	21
tested positive	21
time series	21
viral rna	21
influenza mortality	21
sporadic cases	21
total number	20
fatality rate	20
human transmission	20
median age	20
rsv infection	20
rp findings	20
mortality outcome	20
chain reaction	19
years old	19
mers patients	19
polymerase chain	19
vaccination behaviours	19
lymphocyte ratio	19
pandemic influenza	19
attack rate	18
based hand	18
cov outbreak	18
poor prognosis	18
dromedary camel	18
care workers	18
basic reproduction	17
supplementary table	17
bcg vaccination	17
reported cases	17
illness severity	17
national health	17
family members	17
household members	17
coronavirus infections	17
european countries	16
cumulative attack	16
index cases	16
sore throat	16
chest ct	16
never vaccinated	16
nucleic acid	16
transmission dynamics	16
patients infected	16
risk factor	16
mobile hospital	16
continuous variables	16
detection results	16
retrospective study	16
less likely	16
global health	16
categorical variables	16
asymptomatic cases	16
supplementary material	15
one virus	15
yellow fever	15
hand hygiene	15
family clusters	15
critical care	15
older age	15
ill patients	15
hospitalized patients	15
mers coronavirus	15
children aged	15
upper respiratory	15
regression model	15
social distancing	15
cov rna	15
human metapneumovirus	15
critical illness	15
intensive care	15
early stage	14
lymphocyte counts	14
system dynamics	14
within days	14
th february	14
severe disease	14
virus transmission	14
respiratory infection	14
financial support	14
cause mortality	14
close contact	14
linear regression	14
bedouin arabs	14
study showed	14
significantly lower	14
clinical course	14
severe illness	14
health commission	14
epidemic curve	14
medical staff	14
household transmission	14
data availability	14
prognosis group	13
parainfluenza virus	13
multiple respiratory	13
hand sanitisers	13
year average	13
cov antibodies	13
higher risk	13
confirmed influenza	13
health security	13
convalescent patients	13
virus shedding	13
vaccination coverage	13
nosocomial transmission	13
cases reported	13
statistical analyses	13
cumulative incidence	13
infection episodes	13
mild group	13
disease severity	13
positive samples	13
enveloped viruses	12
isolation time	12
human coronavirus	12
hev seroprevalence	12
data collection	12
secondary cases	12
health measures	12
globally reported	12
increased risk	12
first covid	12
reactive protein	12
preventive measures	12
immune response	12
sentinel surveillance	12
moderate group	12
infected pneumonia	12
infected individuals	12
previous study	12
ebola virus	12
breath samples	12
medical records	12
reported mers	12
general population	12
fatality rates	12
confirmed viral	12
cov transmission	12
zika virus	12
tract infections	12
hospital attendees	12
st july	11
infected patients	11
disease characteristics	11
like illness	11
incidence rate	11
population aged	11
initial infection	11
health emergency	11
generation cases	11
disease burden	11
virus circulation	11
series analysis	11
significantly different	11
sample collection	11
influenza viruses	11
relative risk	11
influenza cases	11
hospital admission	11
coronavirus pneumonia	11
throat swabs	11
recovery rate	11
care unit	11
multiplex pcr	11
influenza pandemic	11
income countries	11
recent study	11
cov infections	11
daily contacts	11
predictive value	10
time pcr	10
time reverse	10
viral nucleic	10
day survival	10
modelling study	10
test results	10
severe patients	10
influenza season	10
asymptomatic infections	10
transmission events	10
cluster cases	10
observational study	10
cardiovascular disease	10
disease surveillance	10
descriptive study	10
disease transmission	10
reproductive number	10
illness episodes	10
case definition	10
considered statistically	10
pao fio	10
performed using	10
faecal samples	10
results showed	10
situation report	10
multiple regression	10
economic status	10
health facility	10
squash hall	10
free country	10
sensitivity analysis	10
several studies	10
emerging infectious	10
knowledge scores	10
sample size	10
virucidal activity	10
healthcare visit	10
clinical outcome	9
test method	9
per million	9
ethical standards	9
contagion rate	9
age children	9
autochthonous case	9
immune system	9
time period	9
gp attendees	9
sports venue	9
worse severity	9
odds ratio	9
underlying medical	9
designated hospitals	9
mortality risk	9
perform hrps	9
nasal throat	9
available data	9
secondary case	9
ari cases	9
days prior	9
hygienic practices	9
virus disease	9
per population	9
respiratory distress	9
endemic country	9
ari incidence	9
blood donors	9
community transmission	9
care homes	9
th march	9
also reported	9
influenza respiratory	9
dressing room	9
significantly associated	9
clinical manifestations	9
positive cases	9
publicly available	9
health system	9
hand rub	9
reverse transcription	9
human rhinovirus	9
medical resources	9
deaths per	9
exact test	9
retrospective cohort	9
control practices	9
contact tracing	9
international spread	9
epidemic curves	9
higher proportion	9
rsv shedding	9
previous mers	9
laboratory findings	9
per day	9
multivariable logistic	9
first cases	9
longitudinal studies	8
surveillance system	8
hev seropositivity	8
global burden	8
virus epidemics	8
local health	8
positive results	8
greater risk	8
educational day	8
data analysis	8
viral interference	8
times higher	8
mechanical ventilation	8
secondary autochthonous	8
early detection	8
travel history	8
camel herds	8
chemical disinfectants	8
person transmission	8
specific grant	8
demographic data	8
future studies	8
female camels	8
elderly care	8
multivariate analysis	8
within households	8
laboratory testing	8
healthcare worker	8
rsv episodes	8
two viruses	8
interquartile range	8
rsv group	8
detection response	8
regression analyses	8
severe pneumonia	8
medical conditions	8
runny nose	8
real time	8
animal reservoir	8
informed consent	8
developed symptoms	8
south korea	8
confirmed mers	8
case detection	8
total population	8
basic reproductive	8
respiratory specimens	8
study included	8
swab specimens	8
average influenza	8
moving average	8
critical group	8
hubei province	8
infected animals	8
came back	8
cov patients	8
spike protein	8
international concern	8
previous season	8
camel population	8
bcg vaccine	8
emergency department	8
swab samples	8
rp patients	8
nosocomial clusters	8
healthcare facilities	8
mild cases	8
arabian peninsula	8
respiratory disease	8
demographic characteristics	8
global pandemic	8
confirmed case	8
univariate analysis	8
st december	8
availability statement	8
ethics committee	8
clinical signs	8
influenza infection	8
symptomatic cases	8
high risk	8
pcr assays	8
present study	8
month period	8
hand washing	7
profit sectors	7
throat swab	7
results revealed	7
healthcare services	7
authors declare	7
centred moving	7
body temperature	7
university community	7
genomic data	7
hygienic practice	7
diabetes mellitus	7
blood urea	7
final model	7
negative binomial	7
various risk	7
high influenza	7
high rates	7
igg antibodies	7
also found	7
first reported	7
healthcare system	7
viral illness	7
nucleic acids	7
mild symptoms	7
fibre streak	7
commonly used	7
human infections	7
performing hrps	7
overall ghsi	7
research studies	7
epidemiological curve	7
time difference	7
data available	7
vulnerable populations	7
health authorities	7
nrp adult	7
continuously vaccinated	7
south asia	7
multiple linear	7
obstructive pulmonary	7
latent individuals	7
nasopharyngeal swabs	7
study design	7
high proportion	7
phylogenetic analysis	7
experimental infection	7
acquired pneumonia	7
epidemiological investigation	7
infection prevention	7
protective equipment	7
small number	7
closely related	7
corresponding author	7
increasing age	7
distress syndrome	7
disease prevention	7
large number	7
even though	7
healthcare settings	7
elderly patients	7
one secondary	7
case definitions	7
asymptomatic infection	7
infected camels	7
clusters identified	7
cov case	7
significant association	7
viral co	7
clinical trials	7
knowledge score	7
patients without	7
positivity rate	7
time rt	7
recent studies	7
infection among	7
camel herd	7
early stages	7
chronic obstructive	7
time points	7
significant predictors	7
mental health	7
western european	7
diagnostic data	7
binomial regression	7
three family	7
high prevalence	7
population size	7
auxiliary variables	7
human cases	7
bacterial infection	7
hygienic hand	7
streak shadow	7
cell count	7
age structure	7
ordinal logistic	7
study also	7
supportive care	7
case report	7
per cent	7
confidence intervals	6
underlying diseases	6
emerging pathogens	6
advisory committee	6
illness group	6
individual level	6
health workers	6
roc curve	6
clinical presentation	6
cases per	6
surveillance data	6
illness among	6
cumulative cases	6
transmission patterns	6
electronic medical	6
much higher	6
risk groups	6
several limitations	6
identified clusters	6
vaccination status	6
study shows	6
log transformed	6
interim guidance	6
early days	6
early outbreak	6
population level	6
infectious virus	6
distal large	6
antiviral drugs	6
algebraic equations	6
hand rubs	6
influenza activity	6
medically attended	6
cov epidemic	6
study reported	6
patient population	6
one health	6
underlying conditions	6
general hospital	6
cluster analysis	6
hev rna	6
literature review	6
ill group	6
factors affecting	6
log reduction	6
blood samples	6
patients aged	6
tract infection	6
good prognosis	6
may also	6
million cases	6
may provide	6
union hospital	6
clinical case	6
first days	6
see table	6
two mortality	6
imported camels	6
testing positive	6
sars epidemic	6
median seroprevalence	6
lymphocyte count	6
new york	6
secondary infections	6
ecologic studies	6
outbreak period	6
virus type	6
hospitalized children	6
rsv transmission	6
human infection	6
health systems	6
respiratory pathogens	6
sars coronavirus	6
clinical data	6
ghsi score	6
mean age	6
common symptoms	6
shedding patterns	6
west african	6
infection fatality	6
large intestinal	6
urea nitrogen	6
hev infection	6
suspected patients	6
funding agency	6
young infants	6
curve analysis	6
newly vaccinated	6
like symptoms	6
independent risk	6
erinaceus europaeus	6
home country	6
hev antibodies	6
creatine kinase	6
serum albumin	6
first time	6
days later	6
cov shedding	6
cox proportional	6
rsv infections	6
better understand	6
hand disinfection	6
day mortality	6
vaccination history	6
ari symptoms	6
intestinal tract	6
mainland china	6
also showed	6
converting enzyme	6
timely manner	6
day conference	6
pulmonary disease	6
model parameters	6
scoring system	6
among patients	6
driven analysis	6
lessons learned	6
data generated	6
based study	6
seroprevalence rates	6
acute lower	6
toward infection	6
study aimed	6
geographic spread	6
clinical disease	6
samples collected	6
healthcare personnel	6
average number	6
clinical trial	6
mers cases	6
transmission within	6
multivariate sensitivity	6
prediction model	6
review board	6
perceived adequacy	6
previously described	6
communicable diseases	6
throat specimens	6
real data	6
multiple organ	6
statistical differences	5
limited data	5
response time	5
severe outcomes	5
care units	5
human samples	5
tier source	5
inverse care	5
visited country	5
missing values	5
repeat infections	5
surveillance systems	5
studies investigating	5
hospital beds	5
organ failure	5
date reported	5
avian influenza	5
vaccination campaigns	5
different groups	5
air travel	5
reduce mortality	5
old group	5
disease epidemiology	5
cov circulation	5
retrospective analysis	5
measures taken	5
systematic analysis	5
neutrophil count	5
deaths million	5
quarantine facilities	5
frequently detected	5
medical masks	5
survival rate	5
lung lobes	5
epidemiological characteristics	5
innate immune	5
viruses may	5
another study	5
pcr testing	5
healthcare systems	5
health preparedness	5
institutional review	5
sars patients	5
muscle pain	5
high incidence	5
hev igg	5
global spread	5
direct contact	5
disease exportation	5
chronic diseases	5
ncov outbreak	5
pandemic preparedness	5
research projects	5
incident cases	5
influenza strains	5
sectional survey	5
nine animals	5
dual respiratory	5
household illness	5
vaccine uptake	5
reported covid	5
negative trend	5
clinical samples	5
higher knowledge	5
personal protective	5
heart disease	5
assess whether	5
infected people	5
factors influencing	5
nasopharyngeal swab	5
deaths due	5
importation risk	5
several factors	5
elderly individuals	5
designated hospital	5
emerging viruses	5
inflammatory response	5
cvd mortality	5
current covid	5
one study	5
study suggests	5
low birthweight	5
two studies	5
clinical outcomes	5
clinical severity	5
ebola epidemic	5
prospective cohort	5
among hcws	5
mortality associated	5
estimated population	5
pregnant women	5
among health	5
discharge criteria	5
cox regression	5
multivariable analysis	5
virus groups	5
int csr	5
study aims	5
attitudes toward	5
analysed using	5
determine whether	5
close contacts	5
wildlife centres	5
previous experience	5
lymphocyte subsets	5
central hospital	5
corona virus	5
respiratory illnesses	5
indian subcontinent	5
controlled trial	5
pdm virus	5
oropharyngeal swab	5
camel contact	5
german ericov	5
multivariate logistic	5
data sources	5
symptomatic patients	5
trend component	5
rate ratio	5
samples obtained	5
study conducted	5
six parameters	5
human health	5
infected dromedary	5
virus group	5
king saud	5
infection episode	5
cytokine storm	5
significant negative	5
middle eastern	5
hand sanitizers	5
seasonality component	5
information regarding	5
care facilities	5
analysis showed	5
research received	5
personal vulnerability	5
infected traveller	5
familial cluster	5
contingency plans	5
infections due	5
isolation wards	5
myocardial injury	5
higher number	5
hospitalised patients	5
virus co	5
based surveillance	5
human populations	5
measures implemented	5
united kingdom	5
study participants	5
murine norovirus	5
statistical analysis	5
leading cause	5
surveillance study	5
west africa	5
control study	5
including fever	5
severe respiratory	5
contact time	5
including age	5
practice scores	5
competing interests	5
health locus	5
three cases	5
worry levels	5
health resources	5
may help	5
rural nepal	5
pcr test	5
response efforts	5
healthcare utilization	5
severe symptoms	5
ng ml	5
case finding	5
genome sequencing	5
immune responses	5
active surveillance	5
disease study	5
hand wash	5
household clusters	5
household characteristics	5
rate among	5
bacterial infections	5
healthcare visits	5
even death	5
infectious individuals	5
sensitivity analyses	5
death rate	5
rural kenya	5
disease spread	5
hand disinfectants	5
transcription polymerase	5
deceased patients	5
respiratory failure	5
high case	5
community study	5
african countries	5
two communities	5
fever resolution	5
ct scans	5
severe coronavirus	5
disease progression	5
asymptomatic individuals	5
studies suggest	5
among covid	5
test positive	5
treatment days	5
international health	5
single variable	5
elevated nlr	5
symptom score	5
odds ratios	5
health surveillance	4
aged year	4
serum samples	4
infection within	4
investigated using	4
disease coronavirus	4
global mers	4
influenza transmission	4
infection patterns	4
bacillus calmette	4
multivariate ordinal	4
dhaka tribune	4
natural reservoir	4
external evaluation	4
decision making	4
tested nasal	4
although influenza	4
epidemiological link	4
patients admitted	4
worry level	4
educational campaigns	4
specific antibodies	4
shahroud county	4
viral detection	4
well documented	4
critical covid	4
first confirmed	4
study date	4
molecular epidemiology	4
death counts	4
assessed contributions	4
adult inpatients	4
ili cases	4
virus detection	4
normally distributed	4
qualified nurses	4
additional information	4
longer shedding	4
serological evidence	4
fio ratio	4
receiver operating	4
security index	4
vaccine development	4
ill covid	4
significant predictor	4
life expectancy	4
response rate	4
specific antiviral	4
population groups	4
positive specimens	4
virus respiratory	4
sars outbreak	4
epidemic spread	4
lobes involved	4
operating characteristic	4
male camels	4
vaccination uptake	4
step cluster	4
author orcids	4
mini kit	4
molecular surveillance	4
statistical significance	4
following criteria	4
international spreading	4
risk procedures	4
research council	4
patients attending	4
genome sequence	4
detection rate	4
powerful others	4
versus single	4
respiratory season	4
tested patients	4
platelet count	4
income nations	4
histopathological examination	4
full genome	4
may explain	4
positive specimen	4
camelus dromedarius	4
white blood	4
technical appendix	4
month study	4
correlation coefficient	4
may result	4
four family	4
dengue virus	4
negative samples	4
bactrian camels	4
arabia middle	4
previously published	4
analysis revealed	4
whole sample	4
significant correlation	4
trend components	4
higher levels	4
seasonal variations	4
first report	4
future research	4
samples tested	4
mobile hospitals	4
mixing patterns	4
current knowledge	4
three indicators	4
rural areas	4
population density	4
psychological impact	4
asymptomatic respiratory	4
chronic kidney	4
fever virus	4
early transmission	4
laboratory indexes	4
source population	4
asymptomatic carriers	4
laboratory indicators	4
local population	4
epidemiological history	4
camel samples	4
mathematical models	4
age distribution	4
asymptomatic according	4
respiratory pathogen	4
negative associations	4
acute infectious	4
episodes occurred	4
respiratory system	4
predict covid	4
virus seroprevalence	4
series analyses	4
illness clusters	4
missing data	4
group showed	4
two weeks	4
low hev	4
european centre	4
study clinical	4
oxygen saturation	4
randomised controlled	4
information system	4
telephone calls	4
ericov infection	4
regression coefficient	4
may lead	4
following symptoms	4
neutrophil counts	4
medical college	4
population group	4
household surveillance	4
pcr assay	4
across patient	4
care settings	4
adults without	4
countries reporting	4
specimen collection	4
tertiary care	4
symptomatic individuals	4
peripheral blood	4
rank test	4
suspected repeat	4
community facilities	4
emergency departments	4
cycle threshold	4
calculated using	4
drying time	4
vaccination rates	4
expected number	4
virus prevalence	4
studies show	4
symptomatic infection	4
household cohort	4
environmental factors	4
blood count	4
greater proportion	4
strongly correlated	4
susceptible population	4
four groups	4
medical research	4
hospital setting	4
patients presenting	4
influenza disease	4
early diagnosis	4
infected patient	4
disease course	4
among camels	4
auxiliary variable	4
underlying ecological	4
medical care	4
global alert	4
us study	4
organ dysfunction	4
institute inc	4
towards influenza	4
high burden	4
care law	4
using standard	4
hedgehog samples	4
critical cases	4
fatality ratio	4
contact rate	4
wuhan university	4
analysis using	4
different age	4
saharan africa	4
diagnostic tests	4
infection overall	4
individual viruses	4
transmission occurred	4
commonly detected	4
animal markets	4
blood cell	4
hev genotypes	4
past days	4
strongly associated	4
higher seroprevalence	4
independent determinants	4
highest risk	4
related mortality	4
multivariable model	4
study author	4
symptom severity	4
rural south	4
laboratory parameters	4
sampling interval	4
selection bias	4
two complementary	4
better compliance	4
cumulative logit	4
tongji medical	4
community spread	4
digestive system	4
three index	4
symptom scores	4
arabia mers	4
cardiovascular diseases	4
total cases	4
discharged patients	4
higher odds	4
mortality among	4
drying times	4
mildly symptomatic	4
rapidly spread	4
serum creatinine	4
data used	4
multivariate regression	4
hill function	4
independent variables	4
population age	4
single virus	4
following conditions	4
partial mers	4
lassa fever	4
acid testing	4
two diseases	4
early phase	4
simple regression	4
systemic symptoms	4
virus load	4
china date	4
zoonotic niche	4
laboratory examination	4
findings times	4
care wards	4
european hedgehog	4
complete genome	4
cigarette smoking	4
reasonable request	4
pandemic era	4
european hedgehogs	4
older children	4
epidemiological analysis	4
patients died	4
coastal kenya	4
study found	4
vaccination decisions	4
absolute agreement	4
global reported	4
planning considerations	4
pandemic will	4
human coronaviruses	4
infections within	4
higher mortality	4
study population	4
hmpv infections	4
positive hedgehogs	4
antibodies detection	4
seasonal peaks	4
risk perceptions	4
small sample	4
antibiotic therapy	4
democratic republic	4
emergency response	4
median time	4
analysis clinical	4
less common	4
treatment protocol	4
patient care	4
strongly recommend	4
neutralizing antibodies	4
age category	4
potential role	4
johns hopkins	4
occurred indirectly	4
infectiousness period	4
sierra leone	4
patient subgroups	4
case reported	4
epidemiology infection	4
coronavirus indicating	4
immune cells	4
transport media	4
randomized clinical	4
statistical difference	4
zhongnan hospital	4
indirect transmission	4
shows limits	4
nigeria centre	4
different countries	4
transmission potential	4
health services	4
kidney disease	4
patients showed	4
worth noting	4
drug administration	4
negative results	4
positive rate	4
randomly selected	4
distancing measures	4
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jee scoring	3
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jin yin	3
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nine viruses	3
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trial version	3
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koch institute	3
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kong authorities	3
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prediction based	3
children years	3
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tan hospital	3
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hev prevalence	3
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among others	3
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another virus	3
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china clinical	3
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tier sources	3
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bin abdulaziz	3
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ksa moh	2
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en index	2
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flu symptoms	2
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six per	2
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significant results	2
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cov diagnosis	2
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hoc comparison	2
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wuhan keting	2
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southern brazil	2
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nd february	2
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study among	2
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pulmonary imaging	2
age class	2
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mers cov	2
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axp ggbf	2
health relevance	2
close surveillance	2
rate ratios	2
cov incidence	2
infections date	2
antibodies increases	2
countries based	2
important role	2
median rate	2
identified patterns	2
infectious influenza	2
lower compared	2
nucleotide differences	2
luminex xtag	2
data also	2
individuals experiencing	2
seegen inc	2
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sera bank	2
virus interference	2
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agarose gel	2
european union	2
field staff	2
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physical flows	2
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accepted definition	2
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important indicator	2
knowledge may	2
partially tested	2
nearby country	2
global data	2
domestically bred	2
specific symptoms	2
making inferences	2
data gaps	2
something unexpected	2
day post	2
least two	2
higher rates	2
estimated value	2
included within	2
wide area	2
country level	2
future vaccine	2
several key	2
oi ezlsl	2
intended practices	2
contact patterns	2
travel patterns	2
recently reported	2
old female	2
spreading risk	2
infected cattle	2
interrupted time	2
line represents	2
variable called	2
central drugs	2
versus dual	2
confirmed secondary	2
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healthy participants	2
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erythrocyte sedimentation	2
positive swab	2
exported cases	2
racing competitions	2
ebola outbreak	2
national level	2
two consecutive	2
preschool child	2
coronavirus seroprevalence	2
second model	2
unexplained pneumonia	2
practice guidelines	2
using data	2
may prevent	2
estimating survival	2
seasonal outbreak	2
multivariate risk	2
molecular testing	2
subjective fever	2
chronic lung	2
likely applicable	2
cluster randomized	2
aldosterone system	2
also made	2
antimicrobial activity	2
another important	2
highly pathogenic	2
prognostic factors	2
transmission route	2
total symptom	2
unvaccinated cluster	2
awareness campaign	2
higher prevalence	2
research network	2
attenuated strain	2
moderate illness	2
multiple sources	2
worldwide governance	2
review shows	2
peak concurrently	2
healthcare delivery	2
respiratory manifestations	2
effective therapies	2
concern regarding	2
epidemic area	2
like coronaviruses	2
mechanical friction	2
intensive therapy	2
viral loads	2
important limitations	2
lowest tertile	2
gross domestic	2
spread globally	2
five lung	2
hubei outbreak	2
unrelated pathogens	2
infected person	2
disease may	2
cells significantly	2
study indicated	2
cases infected	2
uncertainties related	2
notification rates	2