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
healthcare workers149
health care130
vaccination uptake106
care workers96
influenza vaccination85
protective equipment55
personal protective54
coronavirus disease53
public health50
acute respiratory50
mental health49
respiratory syndrome45
novel coronavirus45
infectious diseases43
severe acute41
tested positive41
infection control39
caret pointing38
study period37
intensive care34
author funder31
granted medrxiv31
among hcws30
doc id30
cord uid30
copyright holder29
version posted29
asymptomatic screening29
close contacts29
negative association27
propensity score27
index case27
significant positive26
positive association26
significant negative26
antibody levels25
hiv care25
health system25
peer review25
data curation25
hand hygiene24
correlation coefficient24
vaccination rates24
world health23
positively linked23
emergency preparedness23
perceived risk23
infl uenza23
disease control23
infectious disease23
rights reserved22
emergency department22
included studies22
testing positive21
double caret21
hcw symptomatic21
medrxiv preprint21
multivariate analysis21
posted august20
negatively linked20
among health20
risk groups20
pointing upwards20
among hcw20
project administration20
seasonal influenza20
care unit20
health organization19
community transmission19
hcw infections19
overlap propensity19
systematic review19
united states19
positive covid18
positive test18
healthcare worker18
pointing downwards18
hematological patients18
univariate analysis18
risk factors18
hcw asymptomatic17
among healthcare17
universal masking17
line hcw17
increased risk17
allowed without16
sectional survey16
healthcare system16
care centers16
vaccination among16
higher risk16
mycobacterium tuberculosis16
reuse allowed16
without permission16
occupational health15
high risk15
facing hcw15
infection prevention15
hcw vs15
social distancing15
screening arm15
pull pod15
hcw close15
household contacts15
low risk14
close contact14
staff members14
screening group14
emergency departments14
health workers14
home isolation14
face masks14
surgical masks14
doffing ppe14
median age13
significant difference13
occupational exposure13
day period13
care personnel13
api patient13
syndrome coronavirus13
elective outpatient13
icu admission13
significantly higher13
nosocomial transmission13
hong kong13
march th13
family members13
medical ward13
one study12
medical staff12
study population12
symptom onset12
studies reported12
adverse effects12
among patients12
significant differences12
pandemic infl12
positive hcw12
made available12
national health12
front line12
lower proportion12
household contact12
clinical characteristics12
formal analysis12
screening programme12
wearing ppe12
symptomatic household12
exposed hcws12
control measures12
two studies11
healthcare personnel11
sick leave11
least one11
positive tests11
logistic regression11
asymptomatic infected11
clinical areas11
hospital trusts11
psychological impact11
infection among11
statistically significant11
exact test11
healthcare settings11
original draft11
hcw cases11
cases among10
elective surgeries10
sample size10
disease outbreaks10
push pull10
test positivity10
patient care10
stem cell10
respiratory illness10
higher proportion10
new york10
minimally symptomatic10
positive sars10
exposure risk10
confirmed cases10
hcw influenza10
direct contact10
respiratory tract10
hcws working10
higher uptake10
pressure sores10
score weighting10
international license10
influenza vaccine10
current covid10
early stage10
confirmed covid10
contact screening10
health status10
validation sticker9
influenza season9
sars outbreak9
change model9
outpatient clinic9
hospital outbreaks9
positive rrt9
respiratory failure9
incubation period9
cleveland clinic9
hcw vaccination9
eye protection9
days prior9
covid infections9
factors associated9
social media9
general population9
alert system9
symptomatic individuals9
appropriate ppe9
may also9
symptomatic hcw9
sectional study9
supplementary table9
nosocomial infection9
surgical care9
previous studies9
infections among9
patient facing9
transmission events9
vaccine hesitancy9
informed consent9
editing data9
care units9
mild symptoms9
hcw infection9
predisposing factors9
healthcare systems9
cohort study9
posted march9
test positive9
th april9
respiratory symptoms9
preparedness plans8
third quartiles8
mild respiratory8
health england8
available data8
baseline characteristics8
education level8
three studies8
seropositive individuals8
authors declare8
th may8
new infections8
weighted proportions8
care facilities8
push pod8
score weighted8
health behaviour8
preparedness planning8
coronavirus outbreak8
situation report8
total number8
disease prevention8
ppe use8
clinical course8
individuals tested8
hcw transmission8
designated hospital8
ethical approval8
symptomatic hcws8
hospital staff8
days since8
positive patients8
infected population8
epidemiological link8
interim guidance8
clinical area8
infected pneumonia8
vaccination program8
bowel disease8
inflammatory bowel8
tb screening8
infected hcw8
respiratory viruses8
critical care7
hcw may7
statistical analyses7
american college7
screening programmes7
pandemic influenza7
emerging infectious7
research registry7
hcw identified7
molecular typing7
ethics committee7
two weeks7
psychological outcomes7
four days7
another study7
per hour7
surgical mask7
health worker7
wearing masks7
cell transplant7
routine care7
asymptomatic hcws7
health systems7
nosocomial outbreaks7
rates among7
developed covid7
presenting symptoms7
frontline healthcare7
safety measures7
positive results7
first two7
hospital transmission7
hospital employees7
statistical computing7
treating patients7
face shield7
asymptomatic sars7
risk perception7
test results7
pneumococcal vaccination7
continuous variables7
developed symptoms7
polymerase chain7
transmission dynamics7
chain reaction7
hospitalized patients7
survey study7
seropositive hcw7
cognitive determinants7
infected individuals7
media reports7
respiratory complaints7
three times6
scenario ppe6
vaccination coverage6
saharan africa6
positively associated6
tb cases6
within days6
real time6
care settings6
electronic health6
psychological problems6
month antibody6
designated hospitals6
health problems6
infected patients6
coping strategies6
publicly available6
ppe item6
antibody responses6
mask use6
diseases due6
suspected api6
common cold6
hospital setting6
descriptive statistics6
iga levels6
hcw risk6
somewhat confident6
hospital infection6
acquired covid6
igg levels6
community settings6
sars cov6
east respiratory6
suspected covid6
hcw felt6
inclusion criteria6
compatible symptoms6
health outpatient6
structural factors6
positive cases6
previously described6
following symbols6
seven studies6
psychological health6
symptomatic transmission6
antiviral medication6
get vaccinated6
coronavirus infection6
vaccines immunother6
hcw tested6
emergency room6
sars patients6
middle east6
worker infections6
hcw testing6
mass vaccination6
university hospital6
immunosuppressive disease6
chinese center6
among frontline6
adequate ppe6
lower odds6
sample collection6
two months6
symptoms consistent6
five studies6
interquartile range6
respiratory infection6
uptake among6
hcw screening6
bronchial lavage6
health service6
retrospective cohort6
outpatient surgeries6
hcws reported6
higher odds6
hcw compared6
united kingdom6
attitudes towards6
em casos6
avian infl6
mainland china6
signi cant6
donning ppe5
regression models5
social influence5
advisory committee5
asymptomatic staff5
negative binomial5
acquired pneumonia5
covidprev program5
solid organ5
surgical cap5
diseases society5
per housing5
supplementary material5
nhs foundation5
postexposure antiviral5
personal protection5
ipc team5
risk group5
highly infectious5
reporting exposure5
tertiary hospital5
population per5
important lessons5
severe disease5
hcws testing5
study found5
id validation5
washington state5
attitudes among5
teaching hospital5
occupational risk5
staff member5
editing conceptualization5
immunocompromised patients5
interspersed repetitive5
individual characteristics5
housing unit5
see table5
hcw case5
three days5
repetitive unit5
first positive5
outpatient clinics5
associated factors5
health outcomes5
structural characteristics5
included hcw5
ambulatory surgery5
sickness absence5
preventable diseases5
sample sizes5
confirmed case5
infection rate5
tuberculosis among5
foundation trust5
median income5
respiratory infections5
estimated using5
igm levels5
performed using5
wuhan city5
cases increased5
high level5
case series5
april th5
study design5
accepted article5
among nurses5
absences days5
patient infections5
family member5
transplant unit5
three groups5
oxygen therapy5
surgical practice5
three papers5
onward transmission5
general community5
like illness5
may help5
critically ill5
especially nurses5
risk mitigation5
api case5
free text5
nine hospitals5
odds ratio5
writing manuscript5
health policy5
additional tests5
transmission within5
significantly lower5
risk assessment5
protection measures5
swabbing kits5
sars alert5
masks worn5
hcw deaths5
outer surface5
risk perceptions5
become infected5
recommended vaccinations5
cell transplantation5
suspected cases5
viral rna5
lower proportions5
much higher5
confidence interval5
antiviral prophylaxis5
severe covid5
previous outbreaks5
towards vaccination5
one hcw5
line list5
symptomatic patients5
staff working5
antibody decay5
pulmonary tb5
covid cases5
newly diagnosed5
face shields5
postponing elective5
mycobacterial interspersed5
viral loads5
full text5
cancer patients5
screening groups5
community health5
year old5
early detection5
time rt5
care worker5
hospital protocol5
based survey5
nasopharyngeal swab5
early phases5
results may5
ppe set5
symptomatic screening5
surgeon general5
human igg5
present article5
wilcoxon rank5
text review5
one month5
may reduce5
immunosuppressive treatment4
categorical variables4
confidence intervals4
temporal dynamics4
face mask4
first experience4
disease outbreak4
tests positive4
immunization practices4
information factors4
ancillary hcws4
individual factors4
preventable patient4
facing positions4
positivity among4
novel approach4
discomfort owing4
large healthcare4
possible community4
moral injury4
national institute4
dry throat4
sore throat4
patients infected4
transmission among4
work exposure4
healthcare facilities4
community acquisition4
working conditions4
five papers4
university hospitals4
early transmission4
upper hinges4
potential risk4
cruise ship4
surgical procedures4
hinges correspond4
diamond princess4
initial hours4
acquiring covid4
igg subclass4
chest distress4
regression model4
spike glycoprotein4
mycobacteriological sputum4
outbreak management4
greater proportion4
decision making4
aerosol generating4
incubated min4
without epidemiological4
hcws believed4
facing staff4
donning procedure4
receptor blockers4
elective surgery4
depressive symptoms4
first case4
long periods4
hcw group4
whiskers extend4
ward staff4
pharmacy doctors4
respondents felt4
artery disease4
higher compared4
general practitioners4
exposure prophylaxis4
vulnerable patients4
two hcw4
european countries4
respective hinge4
different levels4
high proportion4
psychological perceptions4
many countries4
potential exposure4
microsoft excel4
secondary antibody4
large proportion4
airborne precautions4
hospital workers4
value within4
defi ned4
cases according4
outer layer4
marital status4
triage area4
february th4
viral carriage4
related hospitalization4
studies used4
written informed4
patients suspected4
mechanical ventilation4
lockdown measures4
hematopoietic cell4
attitude towards4
igg subclasses4
healthcare setting4
integrated health4
positive relation4
working time4
relatively short4
skin erosion4
italian hospitals4
binding domain4
site vaccination4
patient safety4
epidemiological investigation4
medical masks4
lowest value4
fragment length4
psychological status4
six papers4
frontline health4
asymptomatic hcw4
sputum smear4
cases presenting4
large numbers4
center line4
slightly higher4
square test4
protection equipment4
electronic data4
data collection4
test result4
viral shedding4
control practices4
vaccination rate4
per patients4
hajj pilgrims4
ml kg4
among travellers4
people living4
decay rates4
national reporting4
vaccination teams4
mask availability4
changes per4
underwent tb4
response team4
generalized anxiety4
sickness absences4
data capture4
alert cases4
employee health4
us surgeon4
assess statistically4
median fluorescence4
hospital personnel4
lessons learned4
level ii4
mild cases4
higher levels4
mandatory influenza4
health commission4
acquired infection4
factors include4
minimum number4
ppe usage4
hospital admission4
response rate4
greater risk4
hospital healthcare4
coverage among4
anxiety disorder4
available literature4
develop symptoms4
high probability4
least preventable4
symptomatic staff4
may become4
respiratory protection4
blood sample4
ncov infection4
commencing days4
angiotensin receptor4
hospital association4
tertiary care4
boxes depicts4
three italian4
cumulative prevalence4
odds ratios4
positive patient4
extracted data4
disease transmission4
available ppe4
routine use4
staff screening4
health services4
exposure occurred4
exposed hcw4
use ppe4
asymptomatic individuals4
human services4
one patient4
behaviour models4
workers covid4
quartiles corresponds4
shoe coverings4
lower risk4
vaccination guidelines4
symptoms among4
existing literature4
new zealand4
european centre4
fi rst4
weighting method4
positive hcws4
two authors4
poor outcomes4
air changes4
clinical samples4
enzyme inhibitors4
fluorescence intensity4
hcw community4
vaccination behaviour4
coronary artery4
african countries4
sds scores4
every day4
admission compared4
zung self4
meningococcal disease4
covid patients4
participating hospitals4
active tb4
psychosocial counselors4
studies found4
care excellence4
authors independently4
related activities4
airborne transmission4
length polymorphism4
converting enzyme4
per day4
telephone consultation4
electronic supplementary4
universal pandemic4
previous work4
appendix table4
epidemiological investigations4
hospital lockdown4
flushing hospital4
working hours4
hcw respondents4
princess cruise4
less likely4
pandemic precautions4
rank test4
lower uptake4
propensity scores4
every hcw4
median time4
studies showed4
multivariable model4
studied determinants4
healthcare staff4
similar proportion4
infect doi4
among hospital4
health concern4
influenza immunization4
studied populations4
prevention measures4
epi isl4
important implications4
hcw reporting4
health management4
protective clothing4
nurses working4
possible cases4
dressing mirror4
employee vaccination4
weighted odds4
generating procedures4
severe pneumonia4
washed three4
may th4
baseline differences4
restriction fragment4
tuberculin test4
medical workers4
health emergency4
overall proportion4
clinical probability4
negative pcr3
alert cluster3
facility lockdown3
nearby vaccination3
hiv prevention3
one entrance3
clinical criteria3
also tested3
hematologic patients3
pcr testing3
mildly symptomatic3
sectional studies3
health data3
hcws tested3
modelling study3
declining vaccination3
visiting friends3
contaminated body3
higher rate3
january th3
patients died3
standard nosocomial3
late june3
one hour3
review date3
patients admitted3
time reverse3
health professionals3
trojan horses3
including ppe3
wearing personal3
pneumococcal vaccine3
mortality rates3
information retrieved3
virus detected3
psychological pressure3
elective surgical3
european society3
test probability3
hospitals nhs3
igg igg3
will increase3
mental disorders3
global health3
madrid autonomous3
moral transgression3
hcw mental3
autonomous region3
using microsoft3
extreme exhaustion3
providing adequate3
korea centers3
infection status3
first cases3
negative results3
hiv among3
previously reported3
study characteristics3
retroauricular pain3
cumulative incidence3
percentages indicate3
control guidelines3
hypoxemic respiratory3
specific patient3
coronavirus cases3
vaccines among3
ppe remains3
th february3
virus detection3
community hospital3
time frame3
wa state3
one additional3
command center3
mass panic3
culture exam3
guangzhou first3
statistical methodology3
prevent misting3
demographic information3
emergency ward3
dependent variables3
will rapidly3
healthy people3
recent report3
community prevalence3
burkina faso3
exact agreement3
ct values3
long hours3
north america3
workers worldwide3
studies included3
manage covid3
australian health3
electronic supplement3
transmission accounted3
data suggest3
allogeneic sct3
perioperative workforce3
acute nhs3
two cases3
level null3
pleural biopsy3
covid transmission3
comprehensive screening3
whether hcw3
high perceived3
nan doi3
respiratory distress3
care center3
complication rate3
preventable covid3
health promotion3
immunization rates3
research authority3
covid pandemic3
access article3
laboratory values3
medical education3
lung infiltrates3
human resources3
appropriately self3
health research3
risk departments3
admitted covid3
vaccine uptake3
independent practitioners3
facing roles3
ii ppe3
plus month3
sputum exam3
will become3
personal health3
regarding hcw3
social norms3
systematic sampling3
significant increase3
fisher exact3
positive samples3
particularly patient3
four papers3
behaviour change3
many hospitals3
employees without3
good excellent3
severe respiratory3
genomic dna3
medical center3
nurse supervisors3
evidence suggests3
one hospital3
see also3
uk national3
detectable virus3
cohort characteristics3
uncomfortable symptoms3
local community3
hospital emergency3
uptake significance3
testing capacity3
entire study3
occupational disease3
underwent chest3
patients critically3
population density3
hubei province3
person transmission3
short exposures3
studies reporting3
different risk3
subjects within3
tb diagnosis3
response options3
authority algorithm3
tuberculosis genomic3
fatality rate3
infected areas3
simplified version3
vaccination recommendations3
pcr positive3
hospital environment3
human cases3
sars epidemic3
funding acquisition3
study reported3
buffer room3
york city3
future studies3
universal use3
participants working3
early recognition3
sectional surveys3
human subjects3
contracting covid3
manage patients3
employee entrances3
clinical respiratory3
show data3
incident command3
probability match3
health among3
asymptomatic infection3
low vaccination3
standard operating3
significant association3
outpatient surgery3
pandemic covid3
two hospitals3
state alone3
mortality rate3
insomnia severity3
vaccine coverage3
joint commission3
four staff3
least two3
one case3
rating depression3
infect dis3
second week3
article distributed3
daunting experience3
case report3
results showed3
analyzed using3
six hospitals3
melbourne hospital3
question allowed3
workers exposed3
cov outbreak3
vaccination team3
unnoticed community3
low prevalence3
med doi3
health insurance3
calculated using3
commons attribution3
least somewhat3
symptomatic covid3
travel purpose3
accumulating knowledge3
igg seropositive3
including community3
new disease3
online version3
three different3
individual hcw3
vaccination behaviours3
low perceived3
null model3
two found3
proportion reported3
month plus3
hcw experienced3
ppe shortages3
nursing auxiliaries3
national immunization3
use will3
pcr result3
isolation room3
subclass levels3
internal medicine3
hospital trust3
transplant recipients3
bivariate analysis3
including fever3
true asymptomatic3
positive result3
declining thereafter3
creative commons3
chest ct3
symptoms prior3
hcws may3
tested hcw3
people will3
following day3
isolation commenced3
month seropositive3
clinic health3
ppe items3
rapid assessment3
prevent nosocomial3
care medicine3
national guidance3
skin injury3
auscultatory tests3
many hcw3
syndromic surveillance3
publicly reported3
among studies3
outpatient surgical3
affected ward3
virus infections3
pulmonary infiltrates3
periodic screening3
clinical records3
infection clusters3
heart failure3
hospital stay3
invasive ventilation3
papers studied3
asymptomatic patients3
retrieved via3
original study3
healthcare services3
good health3
nhs act3
line healthcare3
travel health3
suspected patients3
corona virus3
perceived susceptibility3
disease pandemic3
adequate medical3
possible transmission3
uk government3
respiratory droplets3
data demonstrate3
respiratory illnesses3
presumed level3
patient units3
amongst healthcare3
preventing highly3
probability symptoms3
group reported3
depression scale3
continue working3
online questionnaire3
high covid3
four studies3
matching criteria3
including age3
antibody serology3
equipment personal3
vaccination season3
retrospective studies3
global pandemic3
inadvertent exposure3
reportedly used3
influenza virus3
moderate success3
immunosuppressed patients3
japanese encephalitis3
medical professionals3
suspected case3
severity index3
rational use3
pleural effusion3
female hcws3
assessed using3
per hospital3
fit testing3
infectious patients3
patient transmission3
present study3
every exposure3
moderate symptoms3
laboratory diagnostics3
severe infection3
limited resources3
nhs health3
income countries3
contact tracing3
rapid spread3
supplementary file3
job role3
replication study3
china joint3
cant differences3
chronic obstructive3
ppe donning3
american society3
serious public3
cancer care3
via media3
three weeks3
hcw employed3
early phase3
patient contact3
diagnostic samples3
cdc guidelines3
control group3
actual use3
squared test3
immune system3
well recognised3
education sessions3
removing ppe3
study data3
six days3
sought information3
protecting health3
medical surgical3
dichotomous variables3
declination form3
hcw will3
optimal protection3
hospitalized patient3
hospital medical3
high incidence3
may increase3
social support3
preventable infections3
sars infected3
joint mission3
health organisation3
dependent family3
asymptomatic carriage3
since late3
also asked3
upper respiratory3
life expectancy3
accumulative month3
positive asymptomatic3
temporal clusters3
face touching3
licensed independent3
predisposing determinants3
reactive screening3
factor associated3
vulnerable populations3
associated infections3
attitudes toward3
five reported3
mental stress3
first thing3
studies investigating3
quality assurance3
target areas3
recall bias3
dynamic response3
small sample3
will always3
previously prescribed3
tipagem molecular3
health guidelines3
worker categories3
outpatient procedures3
ebola virus3
le caret3
risk stratification3
discomfort caused3
week period3
risk setting3
human rights3
seropositive subjects3
disease among3
potential api3
patient cases3
interim infection3
johns hopkins3
social contacts3
surgical cases3
surgery cases3
shift duration3
hcw need3
patient outcomes3
increasing number3
frequently reported3
see appendix3
hospital wards3
study aimed3
two days3
nhs hospital3
australian government3
highly contagious3
healthcare epidemiology3
may actually3
related factors3
health department3
short period3
current evidence3
requiring ethical3
facing covid3
higher density3
increased gradually3
reported use3
pneumonia among3
epidemiological data3
south africa3
body fluids3
accepting vaccination3
us statistics3
help prevent3
health disorders3
using stata3
caused long3
health behavioural3
australian healthcare3
vaccination drive3
western australia3
time spent3
risk populations3
reported confirmed3
screening program3
gender differences3
based hiv3
histological exam3
staff attrition3
declination forms3
infected cases3
travellers visiting3
acute care3
diagnostic thoracocentesis3
pharmacy department2
flow nasal2
postponing transplantation2
avian influenza2
numerous workers2
important insights2
patient population2
provide precautionary2
surgical complications2
one staff2
higher percentages2
healthcare workforce2
active training2
rapidly assess2
one piece2
masking recommendation2
advanced stage2
seroprevalence studies2
cardiovascular disease2
fhmc employees2
workers quarantined2
college covid2
constructing dichotomous2
para los2
state level2
mers outbreak2
care university2
worker screening2
academic healthcare2
disease threatening2
differences detected2
chinese government2
relatively high2
related psychological2
considerable proportion2
model provides2
high pmt2
month volume2
emerging evidence2
ebola epidemics2
covid testing2
toward vaccination2
system site2
also shown2
vaccine compliance2
large teaching2
within healthcare2
environmental decontamination2
prospective registry2
enveloped rna2
successful infection2
editing resources2
countries pre2
contains supplementary2
allowed identification2
read using2
hcw wore2
hcw surgeries2
th annual2
general surgery2
based dashboard2
carrying infection2
previous study2
i just2
care professionals2
immediate epidemiological2
health records2
patients undergoing2
implement successful2
xb uhx2
reporting items2
sickness reports2
new hcw2
remains neutral2
pneumonia caused2
results decreased2
kept away2
automatically extracted2
physical distancing2
work environment2
appropriate use2
collated using2
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