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
infection control	252
hand hygiene	199
healthcare workers	178
systematic review	164
respiratory syndrome	147
intensive care	130
central venous	119
infectious diseases	93
nosocomial infections	91
health care	89
protective equipment	84
middle east	82
syndrome coronavirus	81
east respiratory	78
care unit	77
acute respiratory	77
staphylococcus aureus	73
personal protective	71
hydrogen peroxide	69
severe acute	69
urinary tract	67
risk factors	66
infection prevention	63
doc id	62
hosp infect	62
cord uid	62
infect doi	62
venous catheters	61
coronavirus disease	58
novel coronavirus	54
nosocomial infection	54
pylori infection	53
bloodstream infection	50
filtering facepiece	50
surgical masks	49
table i	48
resistant staphylococcus	46
face masks	46
neonatal intensive	45
south korea	44
nosocomial transmission	43
tract infections	43
infection rates	42
saudi arabia	41
viral rna	41
care workers	40
surgical mask	39
bloodstream infections	38
respiratory tract	38
healthcare settings	38
related bloodstream	37
insertion site	37
control measures	37
urinary catheters	37
care units	37
venous catheter	37
facepiece respirators	37
patient care	36
total number	36
respiratory viruses	35
based hand	35
influenza virus	35
tract infection	35
hygiene compliance	35
hong kong	34
world health	34
bioaerosol sampling	34
helicobacter pylori	33
syncytial virus	32
respiratory syncytial	32
risk factor	32
related infections	31
hospital infection	31
public health	31
systematic reviews	31
controlled trial	31
airflow resistance	30
hand rub	30
sodium hypochlorite	30
viral load	30
parenteral nutrition	30
control group	29
urethral catheters	28
indwelling urethral	28
patient contact	28
aerosol penetration	28
ffr particle	28
airborne transmission	27
particle size	27
environmental contamination	27
randomised controlled	27
respiratory symptoms	27
associated infections	27
acquired infections	27
term indwelling	27
primary research	26
venous access	26
particle penetration	26
health organization	26
cohort study	25
catheter insertion	25
infectious virus	25
healthcare worker	25
occupational exposure	24
radiologically confirmed	24
one study	24
decontamination methods	24
clinical diagnosis	24
among healthcare	23
isolation room	23
medical staff	23
may also	23
confirmed hap	23
aseptic technique	23
safety threats	22
critically ill	22
fit test	22
infectious disease	22
hand decontamination	22
full text	22
filtration efficiency	22
hospitalized patients	22
disease control	22
study reported	21
decontamination cycles	21
negative pressure	21
contact times	21
confirmed cases	21
prospective study	21
catheter colonisation	21
mers outbreak	21
liquid soap	21
among hcws	21
control team	21
stainless steel	21
study period	21
significantly reduce	21
time series	20
face mask	20
symptom onset	20
acute care	20
ivad use	20
air flow	20
review questions	20
respiratory virus	20
risk assessment	20
hh compliance	20
interrupted time	20
infections associated	20
confirmed covid	20
following decontamination	20
chain reaction	20
eight days	19
table ii	19
sickness absence	19
respiratory protection	19
statistically significant	19
associated urinary	19
room temperature	19
respirator masks	19
access device	18
quality improvement	18
log reduction	18
tested positive	18
hepa filter	18
surgical instruments	18
table iii	18
dromedary camels	18
care settings	18
ffr fit	18
seven days	18
clinical staff	18
infected patients	18
infection rate	18
infection among	18
cov infection	17
fit factor	17
united states	17
control practices	17
associated pneumonia	17
polymerase chain	17
healthcare personnel	17
hand washing	17
related complications	17
isopropyl alcohol	17
antimicrobial resistance	17
environmental surfaces	17
hospital environment	17
ffr decontamination	17
hh stations	17
associated amyloid	16
included studies	16
another study	16
increased risk	16
close contacts	16
generating procedures	16
significantly lower	16
uas treatment	16
totobobo mask	16
direct patient	16
intervention group	15
tertiary care	15
hospitalised patients	15
eye protection	15
patient safety	15
including phlebitis	15
catheter tip	15
idea model	15
microbial contamination	15
copies per	15
mask performance	15
three studies	15
tip colonisation	15
particle filtration	15
beard cover	15
controlled trials	15
none declared	15
surgical stainless	15
serial interval	15
premature line	15
urethral catheter	15
critically appraised	15
care hospital	15
internal jugular	15
cfu cm	15
urinary catheter	15
line removal	15
study showed	15
intravascular catheter	15
air samples	15
significantly higher	15
high risk	14
diseases society	14
ultraviolet germicidal	14
prospective cohort	14
close contact	14
ed one	14
urinary drainage	14
best practice	14
related infection	14
three decontamination	14
one patient	14
administration sets	14
emergency department	14
hospital water	14
germicidal irradiation	14
pressure isolation	14
intravascular access	14
incubation period	14
clinically indicated	14
positive patients	14
msb precautions	14
safer sharps	14
authors concluded	14
chemical disinfectants	14
performed using	14
present study	14
march th	13
personal samplers	13
social media	13
occupational health	13
ultrasonically activated	13
access devices	13
neonatal unit	13
national institute	13
care facilities	13
decontamination interventions	13
mask pieces	13
inanimate surfaces	13
coronavirus infection	13
transmission dynamics	13
relative humidity	13
serial intervals	13
lower respiratory	13
clinical practice	13
healthcare providers	13
asymptomatic carriers	13
general population	13
significant difference	13
facepiece respirator	13
clinical trial	12
international guidelines	12
healthcare staff	12
studies reported	12
intravascular catheters	12
sample size	12
collection efficiency	12
improve hand	12
emerging infectious	12
appropriate use	12
index case	12
children aged	12
per patient	12
acquired pneumonia	12
mechanical ventilation	12
sharps devices	12
safety devices	12
antimicrobial susceptibility	12
hospital acquired	12
surgical site	12
routine use	12
lumen catheters	12
total parenteral	12
clinical care	12
nosocomial outbreaks	12
surgical face	12
latent safety	12
hospital transmission	12
infected brain	12
commonly used	12
least one	12
official publication	12
randomized controlled	12
occupational safety	12
ill patients	11
virus infection	11
symptomatic patients	11
acinetobacter spp	11
surgical patients	11
brain homogenate	11
many studies	11
bed occupancy	11
critical appraisal	11
two studies	11
silver sulfadiazine	11
vaporized hydrogen	11
safe use	11
upper respiratory	11
nursing staff	11
additional evidence	11
flow rate	11
drainage system	11
hygiene practice	11
staff members	11
guideline development	11
observational study	11
asymptomatic cases	11
two years	11
contact precautions	11
drainage bag	11
complications including	11
developing world	11
two weeks	11
clinical characteristics	11
viral contamination	11
uas system	11
particulate air	11
efficiency particulate	11
general medical	11
hands must	11
ffr models	11
exposed persons	11
bioaerosol particles	11
lower risk	11
randomized trial	11
peripheral venous	11
hospital trusts	11
cases among	11
mrsa acquisition	11
september th	11
mortality rate	11
active sampling	11
significant decrease	11
insertion sites	10
studies evaluated	10
associated infection	10
ethylene oxide	10
control programme	10
previous studies	10
public places	10
university hospital	10
sharps injuries	10
mucous membranes	10
invasive procedures	10
also found	10
prevent catheter	10
dry heat	10
pseudomonas aeruginosa	10
sampling device	10
human transmission	10
developing countries	10
statistical analysis	10
cant difference	10
retrospective cohort	10
catheter hub	10
care centers	10
negative bacteria	10
influenza pandemic	10
nc infection	10
singh thattha	10
currently available	10
healthcare professionals	10
sampling devices	10
fit testing	10
acquired infection	10
social distancing	10
per catheter	10
needlestick injuries	10
communicable diseases	10
high prevalence	10
educational interventions	10
clinical course	10
rv group	10
evidence base	10
settle plates	10
rapidly evolving	10
antibiotic use	10
cov infections	10
medical gloves	10
among patients	10
sars coronavirus	10
teaching hospital	10
antimicrobial agents	10
tcid ml	10
direct contact	10
peripherally inserted	10
hospital admission	10
small number	10
cov outbreak	10
sick leave	10
healthcare environments	10
median age	10
outpatient clinic	10
keevil cw	10
cohort studies	10
five decontamination	10
protective clothing	10
pathogenic microorganisms	10
may include	10
respiratory pathogens	10
sampling points	10
endoscopy personnel	10
compliance rates	10
patients treated	10
prevalence survey	10
hospital settings	10
endotracheal intubation	10
interim guidance	10
low birthweight	10
based guidelines	10
barrier precautions	10
mers coronavirus	10
cleaning chemistries	9
critical care	9
nucleic acid	9
healthcare environment	9
medical devices	9
test set	9
agar plate	9
operating theatres	9
respiratory protective	9
hand contamination	9
gloves must	9
rna load	9
bearded individuals	9
front line	9
confirmed case	9
smaller particles	9
healthcare practitioners	9
single use	9
drainage bags	9
south korean	9
may lead	9
hospital setting	9
significant differences	9
case definition	9
normal saline	9
downstream penetration	9
sputum samples	9
clinical infectious	9
coping behaviours	9
preventing catheter	9
medical costs	9
hepa filters	9
experimental studies	9
orthopaedic surgery	9
study design	9
indwelling urinary	9
personal protection	9
silver alloy	9
mask beard	9
active surveillance	9
fungal infections	9
control interventions	9
control precautions	9
filtration factor	9
recent study	9
control bundle	9
one rct	9
haematology patients	9
cochrane review	9
vascular catheter	9
five studies	9
advisory group	9
cov cases	9
passive sampling	9
intubated patients	9
two groups	9
glove use	9
gastrointestinal tract	9
th march	9
asymptomatic sars	9
first quarter	9
activated stream	9
thattha technique	9
limited settings	9
bone marrow	9
six days	9
human coronavirus	9
expert opinion	9
germicidal effects	9
airborne pathogens	9
catheter site	9
decontamination using	9
viral shedding	9
resistant organisms	9
reduce rates	9
mrsa infections	8
filter performance	8
mers cases	8
filter efficiency	8
situ simulation	8
associated bacteriuria	8
widely used	8
ed three	8
operating theatre	8
potentially contaminated	8
peroxide vapour	8
sterile gloves	8
viral infections	8
surface cleaning	8
system interventions	8
infectious sars	8
primary outcome	8
previous study	8
th april	8
articles retrieved	8
health workers	8
took place	8
surface samples	8
pathogenic bacteria	8
healthcare facilities	8
general wards	8
prion proteins	8
airborne bacteria	8
control strategies	8
published studies	8
human metapneumovirus	8
microbiology laboratory	8
text review	8
exhaled breath	8
also tested	8
povidone iodine	8
described primary	8
mechanical complications	8
infectious dose	8
emergency management	8
mask use	8
preventive measures	8
sponge dressings	8
one hcw	8
surface stability	8
isolation rooms	8
respiratory infections	8
may reduce	8
invasive devices	8
viral pathogens	8
patients admitted	8
reproduction number	8
enhanced cleaning	8
brain homogenates	8
per ml	8
staff member	8
hand rubs	8
see table	8
respiratory viral	8
hospital stay	8
patients receiving	8
low prevalence	8
title abstract	8
respiratory illness	8
chlorhexidine silver	8
effective hand	8
chlorhexidine gluconate	8
respirator mask	8
reduce catheter	8
study found	8
previous systematic	8
whilst updating	8
analysed using	8
control practice	8
quaternary ammonium	8
person transmission	8
pathogen load	8
intravenous antimicrobials	8
dressing changes	8
avian influenza	8
coated urinary	8
benzalkonium chloride	8
peripheral intravenous	8
amyloid removal	8
site infection	8
statistical computing	8
respiratory droplets	8
adult patients	8
impregnated central	8
case report	8
healthcare associated	8
different types	7
index cases	7
three cycles	7
facial hair	7
water stream	7
patients presenting	7
contamination may	7
fever clinic	7
isolation facilities	7
family cluster	7
stop orders	7
hand disinfection	7
bacterial contamination	7
abstract indicates	7
general public	7
epoc criteria	7
informs one	7
viral loads	7
prion protein	7
lower levels	7
health service	7
positive pressure	7
prevent spread	7
supply chain	7
hospital environmental	7
confidence interval	7
analysis including	7
contaminated surfaces	7
first outbreak	7
tissue proteins	7
airborne microbes	7
several studies	7
older people	7
line hcw	7
shear forces	7
subtilis spores	7
incidence rate	7
droplet nuclei	7
two appraisers	7
cope study	7
odds ratio	7
inform one	7
tested negative	7
nasopharyngeal swabs	7
handwashing technique	7
bloodborne viruses	7
stem cell	7
three departments	7
inclusion criteria	7
acquired urinary	7
nosocomial outbreak	7
inserted central	7
studies selected	7
supporting evidence	7
health organisation	7
study also	7
surface contamination	7
emergency departments	7
plastic aprons	7
among health	7
physical traits	7
timely removal	7
control guidelines	7
protection agency	7
susceptibility patterns	7
impregnated catheters	7
medical surveillance	7
skin irritation	7
late indeterminate	7
clinical areas	7
touch surfaces	7
bacterial count	7
contact tracing	7
symptomatic hcws	7
sift criteria	7
compliance rate	7
observational studies	7
low risk	7
may result	7
unprotected exposure	7
logistic regression	7
environmental cleaning	7
decontamination procedures	7
pilot study	7
air quality	7
negative bacilli	7
term care	7
resistant enterococci	7
using sign	7
ffr function	7
central catheter	7
intervention arms	7
directly observed	7
development advisory	7
cold water	7
potential source	7
th may	7
maximal sterile	7
appraisers using	7
negative staphylococci	7
many hospitals	7
detection limit	7
bioaerosol sampler	7
national nosocomial	7
ffp mask	7
potential risk	7
catheterrelated infections	7
general ward	7
mask decontamination	7
august th	7
aerosol generating	7
chemical disinfectant	7
virus outbreak	7
intact skin	7
filter penetration	7
guideline recommendations	7
data collection	7
test conditions	7
local guidelines	7
ed two	7
eight studies	7
infection associated	7
prevalence surveys	7
pylori prevalence	7
cumulative incidence	7
virus stock	7
catheter care	7
static samplers	7
preterm neonates	7
clostridium difficile	7
independently critically	7
nosocomial pneumonia	7
paediatric intensive	7
particles will	7
april th	7
nursery environment	7
sampling time	7
virus transmission	7
soy agar	7
mask layer	7
asymptomatic patients	7
ppe use	7
must also	7
data analysis	6
pyeongtaek hospital	6
available data	6
samples taken	6
tracheal aspirate	6
remain suspended	6
tryptic soy	6
much lower	6
environmental hygiene	6
citation screening	6
oseltamivir treatment	6
efficient removal	6
methicillinresistant staphylococcus	6
equipment used	6
respiratory samples	6
isolation ward	6
th february	6
sharps injury	6
procedural protocols	6
filtering face	6
patients may	6
reduce risk	6
made available	6
severe respiratory	6
studies suggest	6
evolving epidemiology	6
microbial burden	6
care personnel	6
mrsa control	6
airborne route	6
table iv	6
airborne precautions	6
nested pcr	6
evidence currently	6
hospital staff	6
resistant tuberculosis	6
aged years	6
clinical environment	6
resistant bacteria	6
iss programme	6
pressure drop	6
intravenous fluids	6
transmission risk	6
developed countries	6
hospital rooms	6
practice guidelines	6
observational cohort	6
rna loads	6
gestational age	6
bacillus subtilis	6
articles located	6
infection prevalence	6
decontamination cycle	6
neonatal units	6
prevent transmission	6
catheterrelated bloodstream	6
risks associated	6
hepa filtration	6
intravenous catheters	6
multicenter study	6
tissue protein	6
agar plates	6
respiratory infection	6
somewhat confident	6
safety concerns	6
will also	6
cell culture	6
provided evidence	6
effective infection	6
two consecutive	6
long periods	6
improve clarity	6
control nurse	6
mm diameter	6
quality whilst	6
previous guidelines	6
vascular access	6
rates compared	6
pseudomonas spp	6
ffr performance	6
exposure prophylaxis	6
potential pathogens	6
human infection	6
infectious particles	6
current national	6
outbreak situations	6
become contaminated	6
first cases	6
neonatal infections	6
oncology patients	6
cov antibodies	6
cutaneous antisepsis	6
single cycle	6
infection risk	6
possible cases	6
evidence explicitly	6
cluster rct	6
three times	6
mild symptoms	6
highly effective	6
use application	6
randomised trial	6
negative pcr	6
preterm infants	6
ivad administration	6
significant risk	6
higher risk	6
healthcare setting	6
small sample	6
polyurethane dressings	6
clinical symptoms	6
staff self	6
tunnelled cvcs	6
one systematic	6
airborne particles	6
viral copies	6
adverse effects	6
jakob disease	6
united kingdom	6
coronavirus rna	6
randomized clinical	6
human immunodeficiency	6
three months	6
nosocomial bloodstream	6
site infections	6
day care	6
acquired covid	6
three years	6
nasopharyngeal swab	6
two different	6
rsv season	6
economic evaluation	6
health outpatient	6
tract samples	6
appraised evidence	6
aged less	6
haematology ward	6
coated catheters	6
explicitly linked	6
crossover study	6
clinical settings	6
influenza viral	6
surveillance cultures	6
special reference	6
preventing nosocomial	6
nucleic acids	6
pandemic influenza	6
point prevalence	6
surgical procedures	6
thrombus formation	6
detailed procedural	6
nosocomial pathogens	6
ionized hydrogen	6
six patients	6
exact test	6
six studies	6
npa samples	6
infectious agents	6
positive results	6
urethral trauma	6
aetiological agents	6
traffic volume	6
steel surfaces	6
wide range	6
medical masks	6
infections surveillance	6
virtual impactors	6
air conditioning	6
cases per	6
fit following	6
indoor air	6
onset date	6
prevention measures	6
bioaerosol samplers	6
even though	6
us hospitals	6
latex gloves	6
lung disease	6
lower rates	6
term catheterisation	6
hd patients	6
bioaerosol material	6
water systems	6
three weeks	6
us study	6
large number	6
multiple interventions	6
icu admission	6
disease severity	6
resistant enterococcus	6
following three	6
neonatal septicemia	6
best critically	6
protective effect	6
acceptable quality	6
air filtration	6
size range	6
like illness	6
severe pneumonia	6
national guidelines	6
neonatal care	6
medical center	6
methicillin resistant	6
environmental conditions	6
hygiene guidelines	6
various studies	6
visibly soiled	6
ttv dna	6
wastewater treatment	6
patient rooms	6
non covid	6
bacterial pathogens	6
immunodeficiency virus	6
bacterial load	6
health england	6
indeterminate cases	6
totobobo masks	6
group compared	6
organic material	6
infections caused	6
per day	6
single rooms	6
patient group	6
prevalence rate	6
positive patient	5
respiratory diseases	5
catheter placement	5
natural rubber	5
inactivating hcov	5
wearing gloves	5
masks may	5
replicate ffrs	5
vary considerably	5
active samplers	5
care facility	5
referral hospital	5
available evidence	5
surveillance studies	5
rsv outbreaks	5
sterilized masks	5
population heterogeneity	5
study lead	5
clinically effective	5
test results	5
sputum sample	5
reducing nosocomial	5
hajj pilgrims	5
nosocomial acquisition	5
aureus control	5
klebsiella spp	5
sampling techniques	5
rna detection	5
will provide	5
patients undergoing	5
venous catheterization	5
gauze mask	5
human coronaviruses	5
antimicrobial therapy	5
following one	5
may pose	5
klebsiella pneumoniae	5
screening swabs	5
observed hand	5
human lives	5
waste management	5
composting facilities	5
affect ffr	5
process evaluation	5
medical personnel	5
literature review	5
clinical presentation	5
bsi per	5
young children	5
particulate matter	5
symptomatic staff	5
ffr types	5
hospital hygiene	5
cases according	5
following exposure	5
sodium chloride	5
gelatin filters	5
np samples	5
sampling period	5
ox serum	5
multiple cycles	5
impaction plates	5
potentially pathogenic	5
peroxide vapor	5
study risk	5
shoe covers	5
patient flow	5
preventing infections	5
studies published	5
respiratory secretions	5
transmission via	5
percutaneous injury	5
urinary catheterization	5
changes per	5
airborne microbial	5
catheter colonization	5
united nations	5
breathing zone	5
hospital outbreak	5
second systematic	5
cleaning practices	5
compared using	5
human activity	5
tipped catheters	5
steam sterilization	5
pharmacological interventions	5
respirators effects	5
experimental study	5
per year	5
remain infectious	5
separate rooms	5
rubber latex	5
radiological evidence	5
physical distancing	5
respirator fit	5
case series	5
log tcid	5
risk assessments	5
spiked influenza	5
principal investigator	5
respiratory sample	5
remain airborne	5
containing chlorhexidine	5
bioaerosol concentration	5
mask fitting	5
three different	5
control response	5
resistant pathogens	5
standard deviation	5
resistant acinetobacter	5
medical device	5
aerosol transmission	5
viral respiratory	5
communicable disease	5
satellite units	5
medical attention	5
collection probe	5
activated water	5
two reviewers	5
particle count	5
cystic fibrosis	5
four major	5
respiratory distress	5
hospital wards	5
local policies	5
incidence decay	5
may contribute	5
first case	5
transplant unit	5
organ failure	5
detection rate	5
related thrombosis	5
clinical management	5
two patients	5
upper extremity	5
study used	5
physical appearance	5
alcohol hand	5
cile infection	5
maternal genital	5
pressure rooms	5
cant reduction	5
viral infectivity	5
related bacteremia	5
indwelling catheters	5
study group	5
acinetobacter baumannii	5
rsv group	5
control groups	5
tcid reduction	5
bacterial flora	5
sift full	5
infections among	5
february th	5
overnight broth	5
mrsa bacteraemia	5
previously described	5
virus infections	5
penetration post	5
physical degradation	5
medical equipment	5
extended use	5
respiratory failure	5
escalating infection	5
enveloped viruses	5
laden air	5
studies conducted	5
study using	5
mers outbreaks	5
hospital cleaning	5
pcr results	5
urinary retention	5
totally implantable	5
breast milk	5
associated risk	5
health protection	5
vascular catheters	5
forming units	5
four patients	5
different sampling	5
one day	5
hh ratio	5
study results	5
located abstract	5
perceived vulnerability	5
current study	5
flow rates	5
different groups	5
term cvcs	5
protein removal	5
district hospital	5
exponential adjustment	5
viral transmission	5
target pathogen	5
undertaken using	5
patients requiring	5
chronic obstructive	5
major risk	5
marrow transplant	5
serum broth	5
hygiene products	5
community acquired	5
moist heat	5
day medical	5
cov case	5
bladder scanners	5
spectrum antimicrobials	5
publicly available	5
sharp instruments	5
psychological impact	5
prospective randomised	5
catheter use	5
exposure limits	5
confirmed mers	5
coronavirus infections	5
routine replacement	5
wearing face	5
blood products	5
various disinfectants	5
bacterial infections	5
important factor	5
high levels	5
ffp masks	5
nurse staffing	5
frequently used	5
modified ss	5
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mers viruses	4
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viral pathogen	4
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teno virus	4
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cov rna	4
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enterobacter cloacae	4
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golden syrian	3
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series analysis	3
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born babies	3
including prion	3
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serratia marcescens	3
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one type	3
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madrid autonomous	3
chosen sampler	3
mrsa clinical	3
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extensive barrier	3
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nhs hospital	3
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including patients	3
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cases presenting	3
might also	3
prion decontamination	3
increasing number	3
following multiple	3
highly suspected	3
meatal cleansing	3
disease outbreak	3
maternal antibodies	3
elderly patients	3
based study	3
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colonisation pressure	3
particle content	3
cov rtepcr	3
highly prevalent	3
collection chamber	3
flow resistance	3
virus infectivity	3
sharps safety	3
transmitted via	3
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short peripheral	3
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protection level	3
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preventing hcai	3
medical advice	3
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also become	3
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patients received	3
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skin cleansing	3
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patients infected	3
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clean care	3
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laminate bags	3
patients compared	3
south africa	3
pediatric unit	3
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technologically advanced	3
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effective measures	3
unnecessary use	3
single hospital	3
decreasing catheter	3
silver oxide	3
mask materials	3
viable pathogens	3
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ffp respirator	3
poor settings	3
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virus particles	3
susceptible site	3
four ffr	3
intervention studies	3
years admitted	3
evaluated interventions	3
family clusters	3
used routinely	3
onward transmission	3
statistical significance	3
patient cases	3
healthcareassociated infections	3
remain viable	3
study shows	3
aerodynamic analysis	3
particulate filtration	3
care patients	3
skin care	3
indoor environments	3
high viral	3
lumen cvcs	3
ffr model	3
higher flow	3
research question	3
whole masks	3
interior environments	3
low pathogenicity	3
improve compliance	3
sterilisation centre	3
volatile organic	3
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one controlled	3
microbial volatile	3
faecal samples	3
alcoholic chg	3
term use	3
tertiary referral	3
public hospital	3
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curves using	3
nursing personnel	3
using silver	3
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new safety	3
patients reported	3
caseecontrol study	3
ward closure	3
initial filter	3
will reduce	3
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sampling bias	3
low birth	3
tropical africa	3
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rna positivity	3
decontaminated following	3
whenever possible	3
many nosocomial	3
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warm air	3
infection risks	3
candida albicans	3
little change	3
control samples	3
patient room	3
pathogens without	3
standards institution	3
step handwashing	3
mean difference	3
virus dna	3
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combined throat	3
particle inertia	3
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airborne bacterial	3
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cycles using	3
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evidence related	3
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coated central	3
mm kcl	3
surgical inpatients	3
sampling probe	3
intravenous administration	3
health board	3
secondary spread	3
upper gastrointestinal	3
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aid clinical	3
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least three	3
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higher viral	3
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paediatric setting	3
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review protocol	3
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ivad healthcare	3
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data suggest	3
national university	3
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airborne adenovirus	3
malaysian maternity	3
positive control	3
many non	3
text screening	3
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global patient	3
bacillus cereus	3
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korean mers	3
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two hundred	3
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google scholar	3
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test methods	3
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oral transmission	3
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including mrsa	3
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moderate symptoms	3
north west	3
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patients attendants	3
carbon dioxide	3
community incidence	3
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endotracheal tubes	3
tract pathogens	3
hd units	3
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limited evidence	3
year study	3
cile spores	3
infection compared	3
two particles	3
reduce sickness	3
real world	3
sites may	3
detailed history	3
representative sample	3
safe disposal	3
guidelines apply	3
case data	3
may require	3
electret masks	3
uenza virus	3
using matlab	3
evaluated using	3
suspected patients	3
respirator material	3
care setting	3
rub formulations	3
medical ward	3
gradual geographic	3
environmental factors	3
previously published	3
hcp working	3
also contribute	3
per hospital	3
diagnosis may	3
four stakeholders	3
large numbers	3
absolute fe	3
catheter removal	3
temporary catheters	3
pathogens using	3
high temperature	3
decontaminate rooms	3
every days	3
opening motion	3
seal competency	3
control teams	3
spunlace mask	3
may cause	3
safety device	3
early mitigation	3
technical assistance	3
particle bounce	3
management issue	3
daily cleaning	3
studies met	3
permeable polyurethane	3
viral infection	3
study leads	3
ebola outbreak	3
piece respirator	3
hands using	3
guidelines indicate	3
coronavirus pneumonia	3
npa testing	3
vena cava	3
specific grant	3
arabian peninsula	3
caused long	3
sikh dentists	3
rapid method	3
allowed us	3
nov ggi	3
guidance covid	3
phylogenetic analysis	3
underlying condition	3
infectious titer	3
mm trisehcl	3
strong germicidal	3
ciency virus	3
susceptibility pattern	3
remaining two	3
staff might	3
laboratory staff	3
case reports	3
water tank	3
important lessons	3
ventilation rates	3
medical education	3
cleaning efficacy	3
immediately following	3
bacterial indicators	3
described earlier	3
maintained following	3
patient outcomes	3
sought information	3
uk hospitals	3
modal interventions	3
models tested	3
human resources	3
randomized study	3
also concern	3
individual hcw	3
relative survival	3
environmental samples	3
surgical gown	3
adequate fit	3
reminder systems	3
top priority	3
wearing surgical	3
prevent nosocomial	3
infections due	3
confined spaces	3
neutropenic patients	3
mask layers	3
ffrs following	3
care must	3
authors declare	3
needleless connectors	3
hygiene programme	3
mental health	3
general recommendations	3
nine studies	3
larger static	3
ceramic tiles	3
cohort wards	3
patient populations	3
intravascular device	3
another patient	3
study heterogeneity	3
like bacteria	3
hiv aids	3
lysis buffer	3