This is a table of type quadgram and their frequencies. Use it to search & browse the list to learn more about your study carrel.
quadgram | frequency |
---|---|
granted medrxiv a license | 173 |
display the preprint in | 173 |
a license to display | 173 |
license to display the | 173 |
medrxiv a license to | 173 |
who has granted medrxiv | 173 |
to display the preprint | 173 |
has granted medrxiv a | 173 |
the preprint in perpetuity | 157 |
the copyright holder for | 156 |
copyright holder for this | 156 |
is the author funder | 138 |
certified by peer review | 121 |
which was not certified | 121 |
was not certified by | 121 |
not certified by peer | 121 |
holder for this preprint | 115 |
severe acute respiratory syndrome | 108 |
made available under a | 94 |
it is made available | 94 |
international license it is | 94 |
is made available under | 94 |
license it is made | 94 |
this preprint this version | 82 |
preprint this version posted | 82 |
for this preprint this | 82 |
the use of masks | 74 |
use of face masks | 71 |
reuse allowed without permission | 64 |
no reuse allowed without | 64 |
a is the author | 59 |
under a is the | 59 |
available under a is | 59 |
this version posted april | 57 |
of personal protective equipment | 55 |
disease control and prevention | 52 |
for disease control and | 51 |
of face masks in | 47 |
on the use of | 47 |
in the context of | 44 |
acute respiratory syndrome coronavirus | 44 |
is protected by copyright | 43 |
a systematic review and | 43 |
systematic review and meta | 43 |
article is protected by | 43 |
this article is protected | 42 |
holder for this this | 41 |
for this this version | 41 |
this this version posted | 41 |
the use of a | 40 |
the spread of covid | 39 |
the face mask group | 38 |
the use of face | 37 |
the world health organization | 37 |
as well as the | 37 |
in the case of | 36 |
this version posted september | 35 |
of severe acute respiratory | 34 |
the spread of the | 33 |
reduce the spread of | 33 |
available under a author | 32 |
under a author funder | 32 |
the no talking group | 32 |
use of cloth masks | 31 |
in the united states | 30 |
centers for disease control | 30 |
it is important to | 30 |
face masks in the | 30 |
on the other hand | 29 |
infection prevention and control | 29 |
to wear a mask | 29 |
surgical masks and n | 28 |
the use of cloth | 28 |
of masks in the | 28 |
of masks and respirators | 28 |
by the general public | 28 |
the spread of respiratory | 27 |
efficacy of face masks | 27 |
use of masks in | 27 |
wearing a face mask | 27 |
use of personal protective | 25 |
efficacy of cloth masks | 25 |
in the face mask | 25 |
that the use of | 25 |
the severe acute respiratory | 24 |
in health care workers | 24 |
regarding the use of | 23 |
in the absence of | 23 |
one of the most | 23 |
prevent the spread of | 22 |
medical masks and respirators | 22 |
at the time of | 22 |
masks in the community | 21 |
of face masks and | 21 |
the n o mask | 21 |
masks and n respirators | 21 |
use of masks and | 20 |
respirators and surgical masks | 20 |
occupational safety and health | 20 |
spread of respiratory viruses | 20 |
face masks in public | 19 |
with the use of | 19 |
the surface of the | 19 |
the filtration efficiency of | 19 |
the use of surgical | 19 |
as a function of | 19 |
advice on the use | 19 |
reduce the risk of | 19 |
center for disease control | 18 |
for the use of | 18 |
has been shown to | 18 |
among health care workers | 18 |
influenza transmission in households | 18 |
use by the general | 18 |
in addition to the | 18 |
in the no talking | 18 |
masks and respirators against | 18 |
interventions to interrupt or | 17 |
the context of covid | 17 |
interrupt or reduce the | 17 |
to prevent the spread | 17 |
as a result of | 17 |
mask use by the | 17 |
the filtration performance of | 17 |
and personal protective equipment | 17 |
or reduce the spread | 17 |
in an influenza pandemic | 17 |
physical interventions to interrupt | 17 |
at the same time | 17 |
to interrupt or reduce | 17 |
shedding in exhaled breath | 16 |
aerosol and surface stability | 16 |
that they have no | 16 |
of cloth masks in | 16 |
in exhaled breath and | 16 |
of cloth masks compared | 16 |
slow the spread of | 16 |
use and control of | 16 |
preprint the copyright holder | 16 |
influenza among health care | 16 |
with suspected or confirmed | 16 |
which was not peer | 16 |
and efficacy of face | 16 |
national institute for occupational | 16 |
this version posted november | 16 |
breath and efficacy of | 16 |
use of medical masks | 16 |
for preventing influenza among | 16 |
the centers for disease | 16 |
respiratory virus shedding in | 16 |
virus shedding in exhaled | 16 |
preventing influenza among health | 16 |
as compared with sars | 16 |
spread of the virus | 16 |
and surface stability of | 16 |
exhaled breath and efficacy | 16 |
face mask use and | 16 |
to protect the wearer | 16 |
surface stability of sars | 16 |
the effect of mask | 15 |
in health care settings | 15 |
of respiratory virus transmission | 15 |
respiratory virus transmission in | 15 |
for the prevention of | 15 |
to prevent influenza transmission | 15 |
rational use of face | 15 |
face mask use by | 15 |
the type of mask | 15 |
at the end of | 15 |
mask use and control | 15 |
wear a face mask | 15 |
health care workers from | 15 |
a cluster randomised trial | 15 |
control of respiratory virus | 15 |
and control of respiratory | 15 |
virus transmission in households | 15 |
use of cloth face | 15 |
personal protective equipment for | 15 |
prevent influenza transmission in | 15 |
masks in the context | 15 |
institute for occupational safety | 15 |
in the number of | 15 |
for occupational safety and | 15 |
patients with suspected or | 15 |
of the n mask | 15 |
a review of the | 14 |
of cloth face coverings | 14 |
in the setting of | 14 |
of medical masks and | 14 |
efficacy of homemade masks | 14 |
protect in an influenza | 14 |
and eye protection to | 14 |
of the efficacy of | 14 |
protect the wearer from | 14 |
in the healthcare setting | 14 |
trial of cloth masks | 14 |
among the general population | 14 |
eye protection to prevent | 14 |
the efficacy of homemade | 14 |
the use of facemasks | 14 |
middle east respiratory syndrome | 14 |
protection to prevent person | 14 |
they protect in an | 14 |
would they protect in | 14 |
physician face mask use | 14 |
the mouth and nose | 14 |
a face mask in | 14 |
the general public to | 14 |
transmission of severe acute | 14 |
compared with medical masks | 14 |
testing the efficacy of | 14 |
person transmission of sars | 14 |
respirators and medical masks | 14 |
the risk of infection | 14 |
the efficacy of cloth | 13 |
the use of the | 13 |
systematic review of the | 13 |
masks in the covid | 13 |
a large number of | 13 |
a randomized intervention trial | 13 |
n respirators and surgical | 13 |
medical masks in healthcare | 13 |
of a face mask | 13 |
cluster randomised trial of | 13 |
randomised trial of cloth | 13 |
was found to be | 13 |
the mask and the | 13 |
face masks and respirators | 13 |
reduce exposure to respiratory | 13 |
masks in healthcare workers | 13 |
efficacy of medical masks | 13 |
transmission of infectious agents | 13 |
the no talking scenario | 13 |
of the general population | 13 |
in the use of | 13 |
authors have declared that | 12 |
face mask without tape | 12 |
the spread of infection | 12 |
fit of the mask | 12 |
in the community setting | 12 |
infections among the general | 12 |
effectiveness of n respirators | 12 |
respiratory infections among the | 12 |
with medical masks in | 12 |
false sense of security | 12 |
of surgical masks and | 12 |
all authors have declared | 12 |
use of surgical masks | 12 |
to the use of | 12 |
reducing the spread of | 12 |
of the face mask | 12 |
on personal protective equipment | 12 |
for health care workers | 12 |
masks or face coverings | 12 |
protecting health care workers | 12 |
face masks reduce exposure | 12 |
the efficacy of medical | 12 |
to respiratory infections among | 12 |
cloth masks compared with | 12 |
by severe acute respiratory | 12 |
of the novel coronavirus | 12 |
the use of ppe | 12 |
masks and respirators to | 12 |
daily case growth rates | 12 |
n respirators and medical | 12 |
masks reduce exposure to | 12 |
of the general public | 12 |
masks compared with medical | 12 |
exposure to respiratory infections | 12 |
transmission of influenza a | 12 |
were in their s | 12 |
of this study is | 11 |
in the timing of | 11 |
personal protective equipment during | 11 |
suspended in the air | 11 |
for the no talking | 11 |
a cluster randomized clinical | 11 |
the wearing of masks | 11 |
the use of n | 11 |
it is not possible | 11 |
the effectiveness of masks | 11 |
the authors declare that | 11 |
the total number of | 11 |
different types of masks | 11 |
there was no significant | 11 |
of n respirators versus | 11 |
as shown in figure | 11 |
health care workers in | 11 |
facemasks and hand hygiene | 11 |
use of masks for | 11 |
of the surgical mask | 11 |
n respirators versus surgical | 11 |
it is possible that | 11 |
of this study was | 11 |
the time of writing | 11 |
the effective reproduction number | 11 |
to reduce the risk | 11 |
respirators versus surgical masks | 11 |
protective equipment during the | 11 |
the aim of this | 11 |
face mask in the | 11 |
prevention and control of | 11 |
cluster randomized clinical trial | 11 |
can be found in | 11 |
the size range of | 11 |
a randomized clinical trial | 11 |
of the filtration performance | 11 |
the size of the | 11 |
of cloth masks and | 11 |
mask in the community | 11 |
declare that they have | 11 |
of common hand disinfection | 11 |
protection for healthcare workers | 11 |
the filtration efficiencies of | 11 |
and common fabric materials | 10 |
authors declare that they | 10 |
the nose and mouth | 10 |
use of respiratory protection | 10 |
the filtration efficacy of | 10 |
and a surgical mask | 10 |
common fabric materials against | 10 |
potential implications for reducing | 10 |
clouds and respiratory pathogen | 10 |
during the study period | 10 |
use of protective masks | 10 |
endophthalmitis after intravitreal injection | 10 |
gas clouds and respiratory | 10 |
implications for reducing transmission | 10 |
adequate are surgical masks | 10 |
for disease prevention and | 10 |
for the protection of | 10 |
r o o f | 10 |
the number of cases | 10 |
members of the general | 10 |
the use of respiratory | 10 |
of different types of | 10 |
made face masks reduce | 10 |
the ministry of health | 10 |
limit the spread of | 10 |
cloth masks and common | 10 |
a l p r | 10 |
the efficiency of the | 10 |
the edge of the | 10 |
j o u r | 10 |
use of a face | 10 |
to prevent transmission of | 10 |
the superior portion of | 10 |
were found to be | 10 |
performance of cloth masks | 10 |
use of surgical face | 10 |
no significant difference in | 10 |
turbulent gas clouds and | 10 |
filtration performance of cloth | 10 |
transmission of the virus | 10 |
healthcare and community settings | 10 |
and how adequate are | 10 |
the purpose of this | 10 |
in the medical mask | 10 |
of infection in healthcare | 10 |
the theory of planned | 10 |
equipment during the covid | 10 |
n a l p | 10 |
o u r n | 10 |
respiratory and facial protection | 10 |
masks and common fabric | 10 |
in the prevention of | 10 |
a false sense of | 10 |
p r o o | 10 |
in the emergency department | 10 |
is not possible to | 10 |
a higher risk of | 10 |
reducing transmission of covid | 10 |
risk of transmission of | 10 |
masks and n masks | 10 |
fitting face mask without | 10 |
of influenza a virus | 10 |
and respiratory pathogen emissions | 10 |
half of the face | 10 |
effect of mask mandates | 10 |
is one of the | 10 |
the effectiveness of the | 10 |
evaluation of the filtration | 10 |
of the mask and | 10 |
u r n a | 10 |
public during the covid | 10 |
of the mask is | 10 |
l p r e | 10 |
the use of these | 10 |
disease prevention and control | 10 |
is important to note | 10 |
for reducing transmission of | 10 |
in reducing the spread | 10 |
r n a l | 10 |
how adequate are surgical | 10 |
the national academy of | 10 |
and respirators against respiratory | 10 |
respirator for preventing influenza | 9 |
the cumulative number of | 9 |
of wearing a face | 9 |
food and drug administration | 9 |
and respirators to prevent | 9 |
a cluster randomized trial | 9 |
associated with the use | 9 |
the vast majority of | 9 |
new york and washington | 9 |
of the population wearing | 9 |
for personal protective equipment | 9 |
the public during the | 9 |
rational use of personal | 9 |
the efficacy of face | 9 |
suspected or confirmed covid | 9 |
vascular endothelial growth factor | 9 |
compared to medical masks | 9 |
the use of medical | 9 |
effectiveness of facemasks in | 9 |
and the nonrebreathing mask | 9 |
level against airborne viruses | 9 |
remain suspended in the | 9 |
during the sars outbreak | 9 |
wear a surgical mask | 9 |
in healthcare and community | 9 |
as the number of | 9 |
for patients with suspected | 9 |
studies have shown that | 9 |
is shown in figure | 9 |
the transmission of the | 9 |
the beginning of the | 9 |
the prevention of infection | 9 |
to wear face masks | 9 |
prevention of infection in | 9 |
protection level against airborne | 9 |
reduction from peak daily | 9 |
influenza and other respiratory | 9 |
for the general public | 9 |
the efficacy of surgical | 9 |
of wearing a mask | 9 |
at the university of | 9 |
this version posted july | 9 |
use of n respirators | 9 |
of the population is | 9 |
important to note that | 9 |
during the no talking | 9 |
recommend the use of | 9 |
the fit of the | 9 |
when a mask is | 9 |
group compared to the | 9 |
to limit the spread | 9 |
the results of this | 9 |
of the use of | 9 |
of the cloth masks | 9 |
other personal protective equipment | 9 |
variation in the timing | 9 |
face masks for the | 9 |
used in this study | 9 |
would need to be | 9 |
masks and respirators for | 9 |
wearing a pollution mask | 9 |
the effectiveness of face | 9 |
masks to prevent respiratory | 9 |
on the surface of | 9 |
number of cumulative cases | 9 |
the face of the | 9 |
n filtering facepiece respirators | 9 |
of surgical face masks | 9 |
n respirator for preventing | 9 |
to account for the | 9 |
a surgical mask or | 8 |
of common fabrics used | 8 |
was no significant difference | 8 |
medical masks to prevent | 8 |
masks for preventing influenza | 8 |
with pneumonia in china | 8 |
coronavirus from patients with | 8 |
like illness among young | 8 |
novel coronavirus from patients | 8 |
before and after the | 8 |
surgical masks or n | 8 |
is defined as the | 8 |
surgical masks and respirators | 8 |
prevent respiratory virus infection | 8 |
do n respirators provide | 8 |
of a surgical mask | 8 |
infection in health care | 8 |
an increase in the | 8 |
are summarized in table | 8 |
the number of cumulative | 8 |
mask group compared to | 8 |
on the effectiveness of | 8 |
provide protection level against | 8 |
this version posted june | 8 |
in the wake of | 8 |
the new york times | 8 |
preventing the spread of | 8 |
aerosol filtration efficiency of | 8 |
of face masks is | 8 |
been shown to be | 8 |
the authors declare no | 8 |
hygiene to prevent influenza | 8 |
contamination by severe acute | 8 |
subjects were instructed to | 8 |
of infectious agents in | 8 |
infections in healthcare workers | 8 |
as the use of | 8 |
a no talking policy | 8 |
surgical mask vs n | 8 |
to medical masks to | 8 |
n respirators to medical | 8 |
to wear a face | 8 |
from patients with pneumonia | 8 |
it is necessary to | 8 |
of the n respirator | 8 |
between the mask and | 8 |
common fabrics used in | 8 |
filtration efficacy of cloth | 8 |
patients with pneumonia in | 8 |
use of masks by | 8 |
as part of the | 8 |
the transmission of infectious | 8 |
for the public during | 8 |
prevent transmission of influenza | 8 |
there is also a | 8 |
percentage of the population | 8 |
european centre for disease | 8 |
a novel coronavirus from | 8 |
is not sufficient to | 8 |
if there is a | 8 |
in the size range | 8 |
a systematic review of | 8 |
efficiency of common fabrics | 8 |
there was no difference | 8 |
sides of the mask | 8 |
cloth masks may be | 8 |
to prevent respiratory virus | 8 |
hand hygiene to prevent | 8 |
to help slow the | 8 |
in respiratory cloth masks | 8 |
of infection in the | 8 |
masks for the public | 8 |
for the face mask | 8 |
have been shown to | 8 |
respirators in health care | 8 |
respirators to medical masks | 8 |
higher risk of infection | 8 |
to reduce the spread | 8 |
clinical trial comparing fit | 8 |
fabrics used in respiratory | 8 |
vs n respirator for | 8 |
been found to be | 8 |
workers and sick patients | 8 |
of the mask to | 8 |
increase the risk of | 8 |
filtration efficiency of common | 8 |
this study was to | 8 |
are associated with a | 8 |
the use of protective | 8 |
in the era of | 8 |
effectiveness of face masks | 8 |
and the use of | 8 |
studies are needed to | 8 |
to wear masks in | 8 |
review of the efficacy | 8 |
healthcare workers and sick | 8 |
centre for disease prevention | 8 |
the basic reproduction number | 8 |
face masks to reduce | 8 |
of materials used in | 8 |
illness among young adults | 8 |
randomized clinical trial comparing | 8 |
mask vs n respirator | 8 |
the medical mask group | 8 |
for each of the | 8 |
and hand hygiene to | 8 |
subjects wearing a tight | 8 |
be found in the | 8 |
edge of the mask | 8 |
studies have suggested that | 8 |
respiratory virus infection in | 8 |
face mask to limit | 8 |
cases of oral flora | 8 |
virus infection in health | 8 |
a reduction in the | 8 |
a wide range of | 8 |
of patients infected with | 8 |
used in respiratory cloth | 8 |
help slow the spread | 8 |
the extent to which | 8 |
of nosocomial transmission of | 8 |
diamond princess cruise ship | 8 |
wearing a surgical mask | 7 |
and control recommendations for | 7 |
and respirators against coronaviruses | 7 |
medical masks for preventing | 7 |
the filtration efficiency for | 7 |
surgical masks against influenza | 7 |
in the vicinity of | 7 |
east respiratory syndrome coronavirus | 7 |
droplets and contact in | 7 |
wear face masks in | 7 |
of face masks to | 7 |
in close contact with | 7 |
an n filtering facepiece | 7 |
prevention of nosocomial transmission | 7 |
and other respiratory transmissible | 7 |
infection in healthcare and | 7 |
national academy of sciences | 7 |
designed to protect the | 7 |
tables a and a | 7 |
no conflict of interest | 7 |
range of particle sizes | 7 |
of the effectiveness of | 7 |
among health care personnel | 7 |
can be used to | 7 |
when an infected person | 7 |
that mask mandates were | 7 |
to the type of | 7 |
effectiveness of masks and | 7 |
other respiratory transmissible viruses | 7 |
to protect themselves from | 7 |
wearing of face masks | 7 |
cloth masks in the | 7 |
for the purpose of | 7 |
of n respirators and | 7 |
shortage of personal protective | 7 |
surgical and n masks | 7 |
respiratory syndrome coronavirus in | 7 |
infected with novel coronavirus | 7 |
precautions against droplets and | 7 |
fewer cfus compared to | 7 |
prevention and control recommendations | 7 |
in the present study | 7 |
in response to the | 7 |
of the included studies | 7 |
mask to limit the | 7 |
the transmission of respiratory | 7 |
to the no talking | 7 |
use of a mask | 7 |
nosocomial transmission of severe | 7 |
in protecting health care | 7 |
the volume flow rate | 7 |
coming into contact with | 7 |
transmission of infectious diseases | 7 |
n respirators provide protection | 7 |
respiratory transmissible viruses for | 7 |
workers during the covid | 7 |
when and how to | 7 |
n or n masks | 7 |
on the development of | 7 |
fitting face mask with | 7 |
the diamond princess cruise | 7 |
come in contact with | 7 |
masks were found to | 7 |
against respiratory infections in | 7 |
aerosol transmission of influenza | 7 |
effectiveness of masks in | 7 |
with a diameter of | 7 |
during an intravitreal injection | 7 |
the context of the | 7 |
rapid systematic review of | 7 |
with respect to the | 7 |
the spread of droplets | 7 |
compared to the no | 7 |
is wearing a mask | 7 |
the risk of endophthalmitis | 7 |
against droplets and contact | 7 |
reduction in weekly cases | 7 |
of an n filtering | 7 |
a mask is worn | 7 |
it should be noted | 7 |
facemasks for the prevention | 7 |
efficiency against viral aerosol | 7 |
surgical masks are not | 7 |
against coronaviruses and other | 7 |
transmissible viruses for the | 7 |
and how to use | 7 |
the sides of the | 7 |
that there is no | 7 |
in prevention of nosocomial | 7 |
of emerging infectious diseases | 7 |
as one of the | 7 |
the spread of coronavirus | 7 |
masks to protect against | 7 |
by the world health | 7 |
respirator and a surgical | 7 |
preventing the transmission of | 7 |
surgical masks in protecting | 7 |
in accordance with the | 7 |
infection control in health | 7 |
in the air for | 7 |
use and limited reuse | 7 |
a rapid systematic review | 7 |
should be noted that | 7 |
risk of exposure to | 7 |
of precautions against droplets | 7 |
were observed in the | 7 |
of de novo headache | 7 |
the no face mask | 7 |
in front of the | 7 |
respirators provide protection level | 7 |
effectiveness of precautions against | 7 |
case of a pandemic | 7 |
population is wearing masks | 7 |
infection in healthcare workers | 7 |
review of the scientific | 7 |
a randomized controlled trial | 7 |
american society for testing | 7 |
of mask mandates on | 7 |
respiratory infections in healthcare | 7 |
of the scientific evidence | 7 |
coronaviruses and other respiratory | 7 |
and other respiratory viruses | 7 |
type i surgical mask | 7 |
in the light of | 7 |
respirators against coronaviruses and | 7 |
in the fight against | 7 |
the use of personal | 7 |
effect of surgical masks | 7 |
as state policy source | 7 |
org as state policy | 7 |
interventions for pandemic influenza | 7 |
glove and mask use | 7 |
surgical mask and n | 7 |
and contact in prevention | 7 |
of hospitalized patients with | 7 |
in a health care | 7 |
for infection control in | 7 |
contact in prevention of | 7 |
by health care workers | 7 |
of surgical masks is | 7 |
efficacy of n respirators | 7 |
the dolfino frontier mask | 7 |
and the efficacy of | 7 |
wearing masks in public | 7 |
viruses for the community | 7 |
masks in order to | 7 |
in the range of | 7 |
the national institute for | 7 |
are shown in table | 7 |
reduces the risk of | 7 |
masks and respirators in | 7 |
are shown in figure | 7 |
in the air and | 7 |
in the face of | 7 |
be taken into account | 7 |
of face masks by | 7 |
the efficacy of masks | 7 |
as part of a | 7 |
with soap and water | 7 |
viral shedding and transmissibility | 6 |
efficacy of surgical and | 6 |
and transmissibility of covid | 6 |
the correct use of | 6 |
in the field of | 6 |
the size distribution of | 6 |
the virus in the | 6 |
h n influenza pandemic | 6 |
respirators vs medical masks | 6 |
as well as for | 6 |
guideline for isolation precautions | 6 |
wearing an n mask | 6 |
care workers from acute | 6 |
evaluate the effect of | 6 |
the percentage of particles | 6 |
surgical face masks and | 6 |
cumulative number of cases | 6 |
of the filter material | 6 |
mask with adhesive tape | 6 |
the face and the | 6 |
rna concentration of sars | 6 |
between the two groups | 6 |
the risk of transmission | 6 |
the number of new | 6 |
in the short term | 6 |
for the spread of | 6 |
wearing face masks in | 6 |
to the general public | 6 |
to curtail the covid | 6 |
to ensure that the | 6 |
by the general population | 6 |
the mask or material | 6 |
is associated with a | 6 |
virus in patients with | 6 |
with and without a | 6 |
or not to mask | 6 |
medrxiv preprint table s | 6 |
endophthalmitis following intravitreal injection | 6 |
party of the governor | 6 |
of the coronavirus disease | 6 |
in the operating theatre | 6 |
in the supplementary material | 6 |
caring for patients with | 6 |
times of common hand | 6 |
are in short supply | 6 |
clinical features of patients | 6 |
personal protective equipment contamination | 6 |
efficacy and safety of | 6 |
occupational health and safety | 6 |
mask or not to | 6 |
the benefits of wearing | 6 |
without a face mask | 6 |
quantitative assessment of the | 6 |
assumes that mask mandates | 6 |
preventing transmission of infectious | 6 |
be used in the | 6 |
the middle of the | 6 |
in compliance with the | 6 |
the study was conducted | 6 |
masks to protect themselves | 6 |
from peak daily case | 6 |
masks or n respirators | 6 |
on the spread of | 6 |
dynamics in viral shedding | 6 |
coverings to help slow | 6 |
not wearing a mask | 6 |
randomised controlled trial to | 6 |
of respiratory and facial | 6 |
respirators to prevent transmission | 6 |
n respirators vs medical | 6 |
a controlled comparison in | 6 |
public health agency of | 6 |
d i f f | 6 |
aerodynamic characteristics and rna | 6 |
influenza among young adults | 6 |
protect against droplet infection | 6 |
the addition of a | 6 |
the face mask is | 6 |
influenza other respir viruses | 6 |
in the study by | 6 |
cloth face coverings to | 6 |
was considered to be | 6 |
healthcare workers during the | 6 |
endophthalmitis cases in the | 6 |
the transmission of covid | 6 |
face mask use in | 6 |
van doremalen et al | 6 |
three different types of | 6 |
the potential for face | 6 |
health agency of canada | 6 |
from acute respiratory infection | 6 |
person coughs or sneezes | 6 |
of the filtration efficiency | 6 |
aerosol generating procedures and | 6 |
a simple surgical mask | 6 |
vs medical masks for | 6 |
we find that the | 6 |
personal protective equipment in | 6 |
different types of respiratory | 6 |
we would like to | 6 |
a surgical face mask | 6 |
mask mandate at t | 6 |
recommendation regarding the use | 6 |
general public to curtail | 6 |
the case of the | 6 |
used in medical face | 6 |
wearing a mask is | 6 |
is based on the | 6 |
the end of the | 6 |
face masks should be | 6 |
from a symptomatic patient | 6 |
in wuhan hospitals during | 6 |
and surgical masks are | 6 |
performance of an n | 6 |
efficacy of surgical masks | 6 |
from the world health | 6 |
it is possible to | 6 |
and n masks to | 6 |
the development of a | 6 |
assessment of the efficacy | 6 |
acute respiratory syndrome among | 6 |
respirators against respiratory infections | 6 |
and drafting of paper | 6 |
and influenza among young | 6 |
characteristics and rna concentration | 6 |
data source is yougov | 6 |
control recommendations for patients | 6 |
natural ventilation for infection | 6 |
this study is that | 6 |
the party of the | 6 |
patient face mask use | 6 |
face coverings to help | 6 |
h n influenza virus | 6 |
n masks to filter | 6 |
to slow the spread | 6 |
with novel coronavirus in | 6 |
a surgical mask and | 6 |
peak daily case growth | 6 |
contact with sars patients | 6 |
in patients with acute | 6 |
universal face mask use | 6 |
for severe acute respiratory | 6 |
that there are no | 6 |
the protection of the | 6 |
modes of transmission of | 6 |
little is known about | 6 |
types of cloth masks | 6 |
respiratory infection in healthcare | 6 |
shedding and transmissibility of | 6 |
how to use masks | 6 |
masks and surgical masks | 6 |
mask use in the | 6 |
the findings of this | 6 |
in order to evaluate | 6 |
d d i f | 6 |
use of masks to | 6 |
and instant hand hygiene | 6 |
cloth masks in healthcare | 6 |
t d d i | 6 |
the spread of disease | 6 |
no conflicts of interest | 6 |
use of a respirator | 6 |
potential for face mask | 6 |
temporal dynamics in viral | 6 |
more likely to be | 6 |
features of patients infected | 6 |
without a mask in | 6 |
healthcare workers in the | 6 |
of surgical and n | 6 |
with acute influenza infection | 6 |
interim infection prevention and | 6 |
on the efficacy of | 6 |
masked and unmasked faces | 6 |
aerosol in wuhan hospitals | 6 |
such as hand hygiene | 6 |
on the basis of | 6 |
filtration efficiency of the | 6 |
equipment contamination by severe | 6 |
the onset of the | 6 |
reduce the number of | 6 |
modeling the potential for | 6 |
the different types of | 6 |
versus surgical masks in | 6 |
an infected person coughs | 6 |
the effectiveness of wearing | 6 |
panel assumes that mask | 6 |
the data source is | 6 |
face mask use may | 6 |
the effectiveness of facemasks | 6 |
masks in protecting health | 6 |
at the beginning of | 6 |
the pressure drop across | 6 |
the mask or respirator | 6 |
patients infected with novel | 6 |
theory of planned behaviour | 6 |
the h n influenza | 6 |
for face mask use | 6 |
the velocity of the | 6 |
and should not be | 6 |
workers from acute respiratory | 6 |
that face mask use | 6 |
by the use of | 6 |
the quality of the | 6 |
and rna concentration of | 6 |
in a bath of | 6 |
efficiency of the filter | 6 |
do you think that | 6 |
protection against droplet infection | 6 |
in medical face masks | 6 |
influenza virus in patients | 6 |
to reduce transmission of | 6 |
face masks are not | 6 |
front of the mask | 6 |
of surgical and cotton | 6 |
the population is wearing | 6 |
as shown in fig | 6 |
wuhan hospitals during covid | 6 |
for n respirators and | 6 |
and significance level respectively | 6 |
no cases of oral | 6 |
for a period of | 6 |
in the provinces with | 6 |
superior portion of the | 6 |
all over the world | 6 |
that cloth masks are | 6 |
patients with acute influenza | 6 |
the implementation of the | 6 |
were obtained from the | 6 |
of aerosol transmission of | 6 |
instant hand hygiene for | 6 |
control the spread of | 6 |
the ability of the | 6 |
for the effectiveness of | 6 |
use of face mask | 6 |
controlled comparison in patients | 6 |
has led to a | 6 |
on masks and respirators | 6 |
of face mask use | 6 |
mandates are associated with | 6 |
masks in preventing the | 6 |
public to curtail the | 6 |
masks by the general | 6 |
pressure drop across the | 6 |
the outer surface of | 6 |
advice for the public | 6 |
should be reserved for | 6 |
in viral shedding and | 6 |
effectiveness of surgical masks | 6 |
an important role in | 6 |
a quantitative assessment of | 6 |
to health care workers | 6 |
and limited reuse of | 6 |
hygiene and infection control | 6 |
protective equipment contamination by | 6 |
n or n mask | 6 |
to mask or not | 6 |
to be effective in | 6 |
to be used in | 6 |
in the event of | 6 |
removal of the mask | 6 |
the spread of sars | 6 |
the edges of the | 6 |
ventilation for infection control | 6 |
in order to ensure | 5 |
a health care setting | 5 |
in order to avoid | 5 |
play a role in | 5 |
from an infected person | 5 |
the sars outbreak in | 5 |
the mask to the | 5 |
the efficacy of the | 5 |
authors declare the following | 5 |
the majority of the | 5 |
percentage of people wearing | 5 |
materials used in medical | 5 |
hand hygiene for fighting | 5 |
are included in the | 5 |
mandates in the us | 5 |
influenza a h n | 5 |
use of respiratory and | 5 |
of surgical face mask | 5 |
the vicinity of the | 5 |
pathways for particle penetration | 5 |
of the virus and | 5 |
inside of the mask | 5 |
interventions on uris and | 5 |
and health care worker | 5 |
to an increase in | 5 |
masks in public places | 5 |
to the development of | 5 |
the world health organisation | 5 |
lower half of the | 5 |
in light of the | 5 |
and the united states | 5 |
superemission during human speech | 5 |
surgical and cotton masks | 5 |
theory of planned behavior | 5 |
public to wear masks | 5 |
in the general population | 5 |
would like to thank | 5 |
bridge of the nose | 5 |
the filtration efficiency was | 5 |
for pandemic influenza in | 5 |
of respiratory protection devices | 5 |
no face mask and | 5 |
sourcing personal protective equipment | 5 |
potential utilities of mask | 5 |
on the filtration efficiency | 5 |
during the influenza season | 5 |
surgical face masks to | 5 |
the inside of the | 5 |
transmission potential of sars | 5 |
the relative efficacy of | 5 |
a surgical mask during | 5 |
on businesses and gatherings | 5 |
the outer borders of | 5 |
of using face masks | 5 |
a significant impact on | 5 |
the base of the | 5 |
in direct contact with | 5 |
on uris and influenza | 5 |
particle release from respirators | 5 |
by the national institute | 5 |
authors would like to | 5 |
for ipc precaution recommendations | 5 |
infections in health care | 5 |
filtration efficiencies of the | 5 |
surgical mask or respirator | 5 |
is a lack of | 5 |
masks used in the | 5 |
the top of the | 5 |
number of cases is | 5 |
on the performance of | 5 |
risk factors for sars | 5 |
a better understanding of | 5 |
the front of the | 5 |
face mask with adhesive | 5 |
of masks in reducing | 5 |
of health and welfare | 5 |
in the form of | 5 |
was reported to be | 5 |
in the cumulative number | 5 |
chinese center for disease | 5 |
the airborne lifetime of | 5 |
in areas of significant | 5 |
of the severity of | 5 |
face and the mask | 5 |
protection of healthcare workers | 5 |
in two wuhan hospitals | 5 |
wearing masks to protect | 5 |
people wearing a face | 5 |
to be associated with | 5 |
the era of covid | 5 |
and cotton masks in | 5 |
multivariate analysis of variance | 5 |
spread of the disease | 5 |
neutral with regard to | 5 |
of transmission of virus | 5 |
in contact with the | 5 |
cfus compared to subjects | 5 |
as a percentage of | 5 |
in case of a | 5 |
in new york state | 5 |
observed at the university | 5 |
borders of the mask | 5 |
to protective mask use | 5 |
for decontamination of n | 5 |
is the use of | 5 |
of filtering facepiece respirators | 5 |
with the aim of | 5 |
types of face masks | 5 |
can be seen in | 5 |
wearing and instant hand | 5 |
cggap desf saps ms | 5 |
of the masks were | 5 |
in published maps and | 5 |
face mask outside your | 5 |
used in cloth masks | 5 |
droplets expelled from the | 5 |
use in the community | 5 |
the center for disease | 5 |
the breathability of the | 5 |
protection efficiency against viral | 5 |
transmission of virus causing | 5 |
decontamination and reuse of | 5 |
implications for ipc precaution | 5 |
of the face and | 5 |
care workers from sars | 5 |
in the study and | 5 |
there is a lack | 5 |
the performance of the | 5 |
recommended by the world | 5 |
use of facemasks and | 5 |
hygiene for fighting sars | 5 |
compared to surgical masks | 5 |
extended use and limited | 5 |
as well as in | 5 |
are deposited on the | 5 |
to talking and coughing | 5 |
protective equipment for healthcare | 5 |
regard to jurisdictional claims | 5 |
masks in blocking sars | 5 |
the supply of n | 5 |
n and surgical masks | 5 |
reduction in the cumulative | 5 |
of facemasks and respirators | 5 |
analysis and drafting of | 5 |
claims in published maps | 5 |
to the best of | 5 |
areas of significant community | 5 |
head and neck surgery | 5 |
mask or face covering | 5 |
play an important role | 5 |
of n respirators for | 5 |
the prevention and control | 5 |
the reduction in the | 5 |
respirators for healthcare workers | 5 |
the concentration of the | 5 |
study was conducted in | 5 |
the emergence of a | 5 |
of all outcomes were | 5 |
the effectiveness of different | 5 |
to control the spread | 5 |
mask outside your home | 5 |
the results from the | 5 |
masks in obstructing respiratory | 5 |
were included in this | 5 |
to protect against coronavirus | 5 |
the gaps between filaments | 5 |
against respiratory infection in | 5 |
jurisdictional claims in published | 5 |
there is no evidence | 5 |
by a surgical mask | 5 |
human speech increase with | 5 |
is due to the | 5 |
in contrast to the | 5 |
of droplets expelled from | 5 |
they have no competing | 5 |
in the nm to | 5 |
aerodynamic analysis of sars | 5 |
aerosol emission and superemission | 5 |
for testing and materials | 5 |
the proper use of | 5 |
are more likely to | 5 |
versus surgical masks against | 5 |
superior portion of a | 5 |
on the type of | 5 |
of face mask containers | 5 |
by healthcare workers in | 5 |
control of the covid | 5 |
evidence of airborne transmission | 5 |
prevent the transmission of | 5 |
face masks in obstructing | 5 |
and prevention in hong | 5 |
of the severe acute | 5 |
by the end of | 5 |
particulate respirator and a | 5 |
the start of the | 5 |
and the possibility of | 5 |
the application of a | 5 |
of the virus in | 5 |
at the phu level | 5 |
health care worker protection | 5 |
with regard to jurisdictional | 5 |
infected person coughs or | 5 |
with the emergence of | 5 |
one of the key | 5 |
fraction of the population | 5 |
the shape of the | 5 |
at a distance of | 5 |
novel coronavirus in wuhan | 5 |
droplet and contact precautions | 5 |
after removal of the | 5 |
of the effect of | 5 |
mandates are necessary to | 5 |
and superemission during human | 5 |
compared to a no | 5 |
powered air purifying respirators | 5 |
the general population to | 5 |
the use of respirators | 5 |
the theoretical domains framework | 5 |
face masks to protect | 5 |
to wear a surgical | 5 |
in the united kingdom | 5 |
to the fact that | 5 |
and n or n | 5 |
during human speech increase | 5 |
surgical masks in preventing | 5 |
the fight against the | 5 |
the outside of the | 5 |
the results show that | 5 |
rates of all outcomes | 5 |
recommended the use of | 5 |
tested n respirators to | 5 |
the bridge of the | 5 |
transmission dynamics in wuhan | 5 |
of a mask and | 5 |
difference in the number | 5 |
sars among critical care | 5 |
filter influenza virus in | 5 |
the lack of a | 5 |
especially in areas of | 5 |
a face mask outside | 5 |
filtration efficiency of a | 5 |
outer borders of the | 5 |
and influenza in crowded | 5 |
nature remains neutral with | 5 |
used in the healthcare | 5 |
using face masks in | 5 |
of wearing a pollution | 5 |
more likely to adopt | 5 |
mask during human breathing | 5 |
between the face and | 5 |
in the presence of | 5 |
society for testing and | 5 |
to filter influenza virus | 5 |
best of our knowledge | 5 |
respirators against respiratory infection | 5 |
the isolation function of | 5 |
response to the covid | 5 |
during inhalation and exhalation | 5 |
for men and women | 5 |
case growth at the | 5 |
as there is no | 5 |
were included in the | 5 |
significant difference in the | 5 |
to face mask wearing | 5 |
there are no other | 5 |
due to talking and | 5 |
to that of the | 5 |
masks for protection against | 5 |
different types of cloth | 5 |
during the sars epidemic | 5 |
a lack of consensus | 5 |
the medical mask arm | 5 |
remains neutral with regard | 5 |
of acute respiratory infections | 5 |
were more likely to | 5 |
the porosity of the | 5 |
of healthcare workers from | 5 |
on the order of | 5 |
protection of the wearer | 5 |
not be able to | 5 |
surgical mask during human | 5 |
used to calculate the | 5 |
mask mandates are associated | 5 |
increase with voice loudness | 5 |
are reported in table | 5 |
was no difference in | 5 |
may be used to | 5 |
masks worn by patients | 5 |
personal protective equipment and | 5 |
e and e m | 5 |
between the no face | 5 |
this is the first | 5 |
decision to wear a | 5 |
healthcare workers from sars | 5 |
the incubation period of | 5 |
face masks against covid | 5 |
recommendations for patients with | 5 |
and medical masks in | 5 |
percentage reduction from peak | 5 |
of virus causing covid | 5 |
respiratory protection for healthcare | 5 |
of masks by the | 5 |
the duration of the | 5 |
have no conflict of | 5 |
cloth masks compared to | 5 |
into contact with the | 5 |
susceptible and exposed individuals | 5 |
uris and influenza in | 5 |
inward and outward protection | 5 |
of protective face masks | 5 |
of respiratory protective equipment | 5 |
the filter material and | 5 |
i and i m | 5 |
is shown in fig | 5 |
exhaled droplets due to | 5 |
the best of our | 5 |
effectiveness of surgical and | 5 |
the authors would like | 5 |
the degree of protection | 5 |
face of the wearer | 5 |
beyond the outer borders | 5 |
face mask use during | 5 |
evaluating the efficacy of | 5 |
of the spread of | 5 |
of the infection control | 5 |
of hygiene and infection | 5 |
in order to reduce | 5 |
visualizing the effectiveness of | 5 |
health care workers and | 5 |
worn a face mask | 5 |
accepted article this article | 5 |
m from the face | 5 |
by wearing a mask | 5 |
shedding observed at the | 5 |
the area of the | 5 |
lagged cases and lagged | 5 |
the collective interest treatment | 5 |
of mask mandates and | 5 |
reduce the transmission of | 5 |
on the outer surface | 5 |
around the use of | 5 |
novel h n influenza | 5 |
to determine the efficacy | 5 |
to the general population | 5 |
should not be used | 5 |
evidence to support the | 5 |
type of mask used | 5 |
and the effect of | 5 |
respiratory diseases such as | 5 |
general public to wear | 5 |
during simulated intravitreal injections | 5 |
subjects wearing an n | 5 |
compared to no mask | 5 |
the mask on the | 5 |
while wearing a mask | 5 |
maps and institutional affiliations | 5 |
speech increase with voice | 5 |
and other personal protective | 5 |
department of health and | 5 |
and there is no | 5 |
it is recommended that | 5 |
ministry of health and | 5 |
transmission in households facemasks | 5 |
filtering facepiece respirators in | 5 |
viral shedding observed at | 5 |
use of these masks | 5 |
a result of the | 5 |
slow down the spread | 5 |
against the novel coronavirus | 5 |
among critical care nurses | 5 |
droplets due to talking | 5 |
the impact of mask | 5 |
emission and superemission during | 5 |
masks to reduce the | 5 |
two pathways for particle | 5 |
for healthcare workers during | 5 |
attitudes toward mask wearing | 5 |
transmission of acute respiratory | 5 |
article this article is | 5 |
it is clear that | 5 |
a function of aerosol | 5 |
prevention in hong kong | 5 |
from the perspective of | 5 |
to jurisdictional claims in | 5 |
the concentration of particles | 5 |
surface of the mask | 5 |
down the spread of | 5 |
the population wearing masks | 5 |
the performance of a | 5 |
springer nature remains neutral | 5 |
in obstructing respiratory jets | 5 |
to provide respiratory protection | 5 |
in terms of the | 5 |
the nature of the | 5 |
compared with the control | 5 |
published maps and institutional | 5 |
of the chin valve | 5 |
there is a difference | 5 |
distribution of face masks | 5 |
as well as a | 5 |
cases in the face | 5 |
the lower half of | 5 |
standard errors clustered by | 5 |
masks to filter influenza | 5 |
list of commercially available | 5 |
in viral shedding observed | 5 |
findings of this study | 5 |
of the mask material | 5 |
masks are not available | 5 |
in preventing the transmission | 5 |
a total of cfus | 5 |
a significant difference in | 5 |
the absence of a | 5 |
at high risk of | 5 |
of novel influenza a | 4 |
to personal protective equipment | 4 |
of medical masks for | 4 |
a short period of | 4 |
a post hoc analysis | 4 |
droplets onto the examiner | 4 |
at least in the | 4 |
period of coronavirus disease | 4 |
against coronavirus is a | 4 |
respirator and surgical mask | 4 |
was measured to be | 4 |
compliance with universal precautions | 4 |
are likely to be | 4 |
there was a significant | 4 |
speaking without a face | 4 |
of physician face mask | 4 |
was defined as the | 4 |
perceptions of risk and | 4 |
as additional information variables | 4 |
a type i surgical | 4 |
h n influenza a | 4 |
risk of infection to | 4 |
the effect of the | 4 |
oral fluid droplets with | 4 |
evidence on the use | 4 |
an interest in the | 4 |
facemask and respirator filtration | 4 |
associated with mask use | 4 |
elastomeric respirators in health | 4 |
mission on coronavirus disease | 4 |
air and surface contamination | 4 |
is possible that the | 4 |
in reducing particulate matter | 4 |
in the filtration efficiency | 4 |
in the transmission of | 4 |
m from the person | 4 |
to reduce the number | 4 |
face masks to citizens | 4 |
two new theoretical models | 4 |
sides of the face | 4 |
respiratory protection against airborne | 4 |
regardless of the type | 4 |
the infection control literature | 4 |
outside of the mask | 4 |
are shown in fig | 4 |
airborne transmission of sars | 4 |
appearance of de novo | 4 |
wearing masks at the | 4 |
for a short period | 4 |
might have an interest | 4 |
a recent systematic review | 4 |
years with any organizations | 4 |
of cloth masks as | 4 |
masks should not be | 4 |
n respirator and surgical | 4 |
to a lesser extent | 4 |
for healthcare workers in | 4 |
caught in the mask | 4 |
interventions to prevent influenza | 4 |
fingers or worse at | 4 |
particles than no therapy | 4 |
of face masks the | 4 |
on the wearing of | 4 |
without known contact with | 4 |
declared that they have | 4 |
of the impact of | 4 |
resistance to mask wearing | 4 |
with laser light scattering | 4 |
this version posted may | 4 |
of facemask and respirator | 4 |
our findings suggest that | 4 |
safety and health administration | 4 |
the percentage of people | 4 |
simple negative pressure mask | 4 |
none of the population | 4 |
establishing public health strategies | 4 |
a face mask may | 4 |
wearing a mask may | 4 |
procedures and risk of | 4 |
about the use of | 4 |
early transmission dynamics in | 4 |
size distribution and sites | 4 |
patients with novel coronavirus | 4 |
of coronaviruses on inanimate | 4 |
preventing the wearer from | 4 |
estimated effect of mask | 4 |
aim of this study | 4 |
for full text review | 4 |
the rest of the | 4 |
ventilators and personal protective | 4 |
side of the box | 4 |
which is equivalent to | 4 |
the distance between the | 4 |
remain suspended in air | 4 |
of people in the | 4 |
the estimated effect of | 4 |
of endophthalmitis after intravitreal | 4 |
facemasks in reducing the | 4 |
during endoscopic sinus surgery | 4 |
efficacy of cloth facemasks | 4 |
in hong kong risk | 4 |
for at least minutes | 4 |
report of the who | 4 |
not sufficient to prevent | 4 |
extended use or reuse | 4 |
wearing a protective mask | 4 |
and other respiratory pathogens | 4 |
a single layer of | 4 |
purpose of this study | 4 |
fitting surgical mask with | 4 |
masking should be mandatory | 4 |
with any organizations that | 4 |
the face fit factor | 4 |
the mask and adapter | 4 |
wearing of masks or | 4 |
a face mask to | 4 |
york and washington state | 4 |
more particles than lfo | 4 |
there is a need | 4 |
support the use of | 4 |
respirator tolerance in health | 4 |
both sides of the | 4 |
the difference was not | 4 |
surgical face mask to | 4 |
an in vitro study | 4 |
the previous three years | 4 |
factors for sars among | 4 |
of droplets in the | 4 |
the growth rate of | 4 |
not wear a mask | 4 |
with the control group | 4 |
distribution and sites of | 4 |
in the convenience no | 4 |
of cfus or a | 4 |
the case of a | 4 |
or activities that could | 4 |
healthcare workers during covid | 4 |
of masks or face | 4 |
facepiece particulate respirator and | 4 |
the lancet respiratory medicine | 4 |
hydrogen peroxide vapor sterilization | 4 |
mandates were not adopted | 4 |
the use of this | 4 |
behaviour proxy b it | 4 |
support was received from | 4 |
in a variety of | 4 |
the no talking and | 4 |
the use of facial | 4 |
endophthalmitis after intravitreal anti | 4 |
use of masks or | 4 |
of people wearing a | 4 |
have influenced the submitted | 4 |
preferred reporting items for | 4 |
of n respirators is | 4 |
the role of facemasks | 4 |
to the public health | 4 |
more than of the | 4 |
of a cloth mask | 4 |
not adopted in any | 4 |
of state mandates in | 4 |
to be confirmed by | 4 |
note springer nature remains | 4 |
another limitation is that | 4 |
the number of people | 4 |
and powered air purifying | 4 |
of the evidence base | 4 |
strict lockdown with social | 4 |
perfect correlation between early | 4 |
significantly fewer cfus compared | 4 |
away from the patient | 4 |
of cumulative cases is | 4 |
need for ventilators and | 4 |
by the severe acute | 4 |
sars and other respiratory | 4 |
efficacy of different types | 4 |
strategies for optimizing the | 4 |
is consistent with the | 4 |
efficiency of filtration of | 4 |
at present or within | 4 |
for not wearing face | 4 |
a shortage of masks | 4 |
in an attempt to | 4 |
that the virus is | 4 |
distancing on may without | 4 |
heat and mass transfer | 4 |
review of the infection | 4 |
portacount respirator fit tester | 4 |
than that of the | 4 |
speech droplets and their | 4 |
of the present study | 4 |
united states of america | 4 |
small speech droplets and | 4 |
order to evaluate the | 4 |
recommendations on the use | 4 |
after times of common | 4 |
the magnitude of the | 4 |
public health responses to | 4 |
of face masks may | 4 |
handbook of hygiene and | 4 |
as a proxy for | 4 |
no other relationships or | 4 |
from person to person | 4 |
clustered by province with | 4 |
by province with repetitions | 4 |
can be used in | 4 |
a bath of bleach | 4 |
as well as other | 4 |
other respir viruses doi | 4 |
masks and other personal | 4 |
wear a mask or | 4 |
workers from sars and | 4 |
cloth masks should not | 4 |
risk factors associated with | 4 |
in establishing public health | 4 |
has a significant impact | 4 |
the authors have no | 4 |
and their potential importance | 4 |
on the dolfino frontier | 4 |
were higher in the | 4 |
have no competing interests | 4 |
that could appear to | 4 |
reducing the risk of | 4 |
the decision to wear | 4 |
fit of a mask | 4 |
the back of the | 4 |
in the current article | 4 |
cotton masks in blocking | 4 |
reporting items for systematic | 4 |
be more effective than | 4 |
appear to have influenced | 4 |
of facemasks in reducing | 4 |
you worn a face | 4 |
come into contact with | 4 |
of facemasks to prevent | 4 |
influenza in nonhealthcare settings | 4 |
have no financial relationships | 4 |
to optimal ppe use | 4 |
of the cloth sample | 4 |
for infection prevention and | 4 |
compared to the medical | 4 |
limitation of this study | 4 |
of the most commonly | 4 |
no financial support was | 4 |
face mask group compared | 4 |
expelled from the human | 4 |
and respirator filtration test | 4 |
persistence of coronaviruses on | 4 |
at a flow rate | 4 |
for d printing of | 4 |
effectiveness of the n | 4 |
previous three years with | 4 |
effect of particle size | 4 |
without the need to | 4 |
when compared to the | 4 |
the supply of surgical | 4 |
in the practice of | 4 |
evidence from a natural | 4 |
use or reuse of | 4 |
demand for personal protective | 4 |
any organization for the | 4 |
figure a shows the | 4 |
and new york state | 4 |
trial of three options | 4 |
to a lack of | 4 |
protection clinical microbiology reviews | 4 |
maintaining a strict lockdown | 4 |
respiratory tract during expiratory | 4 |
acute respiratory infections to | 4 |
the ratio between the | 4 |
the small number of | 4 |
as an alternative to | 4 |
a comparison of facemask | 4 |
masking in the covid | 4 |
with cubic time trend | 4 |
of influenza a in | 4 |
clinical trial of three | 4 |
results for a representative | 4 |
n filtering facepiece respirator | 4 |
at the province level | 4 |
without masking results in | 4 |
if medical masks are | 4 |
effective reproduction number con | 4 |
seir and abm predictions | 4 |
recordings produced with the | 4 |
of each mask was | 4 |
route for the spread | 4 |
for sars among persons | 4 |
declared that no financial | 4 |
the spread of this | 4 |
and without a mask | 4 |
to the surgical masks | 4 |
lifetime of small speech | 4 |
from sars and other | 4 |
the risk of viral | 4 |
mask was quantified by | 4 |
to be the most | 4 |
we note that the | 4 |
as the effect of | 4 |
thinking about the last | 4 |
in the next section | 4 |
face mask use on | 4 |
depending on the material | 4 |
reduction in the number | 4 |
with an average of | 4 |
the influenza pandemic in | 4 |
health care workers during | 4 |
evaluating the effectiveness of | 4 |
droplets with laser light | 4 |
respirator filtration test methods | 4 |
that it is possible | 4 |
may without masking results | 4 |
the surgical mask and | 4 |
interest in the submitted | 4 |
organization for the submitted | 4 |
how often have you | 4 |
of this study are | 4 |
the effectiveness of medical | 4 |
performance of mask recognition | 4 |
in the submitted work | 4 |
that might have an | 4 |
bacterial dispersion associated with | 4 |
statistically significant difference in | 4 |
a retrospective cohort study | 4 |
recommendations for the use | 4 |
on the number of | 4 |
that wearing a mask | 4 |
sufficient to prevent continued | 4 |
and the role of | 4 |
from the respiratory tract | 4 |
count fingers or worse | 4 |
from a natural experiment | 4 |
are considered to be | 4 |
of n filtering facepiece | 4 |
the percentage of the | 4 |
a function of the | 4 |
and of the population | 4 |
growth rate of cases | 4 |
of three options for | 4 |
reducing particulate matter exposure | 4 |
in healthcare settings and | 4 |
reusable elastomeric respirators in | 4 |
of masks worn by | 4 |
have declared that there | 4 |
successful suppression of daily | 4 |
of small speech droplets | 4 |
colonies with a total | 4 |
more particles than no | 4 |
tolerance in health care | 4 |
than the effect of | 4 |
compared to the surgical | 4 |
known contact with sars | 4 |
healthcare workers in china | 4 |
cross t d d | 4 |
flow rate through the | 4 |
with the assumption that | 4 |
on inanimate surfaces and | 4 |
a significant reduction in | 4 |
for ventilators and personal | 4 |
showed no significant difference | 4 |
and control of the | 4 |
side of the mask | 4 |
sites of origin of | 4 |
to be superior to | 4 |
perform hand hygiene afterwards | 4 |
cloth facemasks in reducing | 4 |
released into the environment | 4 |
difference in bacterial dispersion | 4 |
of origin of droplets | 4 |
on may without masking | 4 |
care worker protection clinical | 4 |
during the h n | 4 |
carried out using the | 4 |
review physical interventions to | 4 |
coronaviruses on inanimate surfaces | 4 |
in an effort to | 4 |
reduce the incidence of | 4 |
in the course of | 4 |
of mask wearing in | 4 |
number of common hand | 4 |
human respiratory tract during | 4 |
there is a risk | 4 |
of the efficacy and | 4 |
mask and respirator use | 4 |
results in unchecked spread | 4 |
n respirators for preventing | 4 |
negative pressure mask technique | 4 |
early phase of the | 4 |
vicinity of the patient | 4 |
over the course of | 4 |
general data protection regulation | 4 |
and the general public | 4 |
caused by severe acute | 4 |
personal sound amplification products | 4 |
a negative pressure mask | 4 |
the penetration efficiency of | 4 |
the price of masks | 4 |
a very short time | 4 |
masks in healthcare settings | 4 |
during the severe acute | 4 |
our results suggest that | 4 |
airborne transmission as the | 4 |
for the submitted work | 4 |
is a risk of | 4 |
to the risk of | 4 |
script for two minutes | 4 |
of deaths per million | 4 |
the present study was | 4 |
benefits of wearing a | 4 |
state mandates in the | 4 |
face fit factor was | 4 |
from inside the mask | 4 |
worker protection clinical microbiology | 4 |
a face velocity of | 4 |
that can be used | 4 |
the objective of this | 4 |
case growth in the | 4 |
rights to a healthy | 4 |
measurement as a percentage | 4 |
masks for the general | 4 |
the wearing of facemasks | 4 |
limited reuse of n | 4 |
at the th percentile | 4 |
the appearance of de | 4 |
experiment of state mandates | 4 |
in the nm range | 4 |
have declared that no | 4 |
encourage face mask wearing | 4 |
among the general public | 4 |
this version posted october | 4 |
exposure to air pollution | 4 |
may be related to | 4 |
sample weights are used | 4 |
or reduction from peak | 4 |
received from any organization | 4 |
that the n o | 4 |
without a surgical mask | 4 |
optimal glove and mask | 4 |
universal masking cultures or | 4 |
it has been suggested | 4 |
hospitals in the covid | 4 |
a surgical mask is | 4 |
and or reduction from | 4 |
included in this study | 4 |
joint mission on coronavirus | 4 |
face mask use did | 4 |
of infected people are | 4 |
transmission and control of | 4 |
health care providers in | 4 |
compared to subjects wearing | 4 |
the practice of infection | 4 |
a pressure drop of | 4 |
of the type of | 4 |
of the ministry of | 4 |
in a post hoc | 4 |
is equivalent to a | 4 |
masks in times of | 4 |
and public health preparedness | 4 |
size distribution of droplets | 4 |
of adhesive tape to | 4 |
this is the case | 4 |
during the speech scenario | 4 |
a simple negative pressure | 4 |
a number of studies | 4 |
dispersion of particles from | 4 |
and respirators for healthcare | 4 |
the mask and expressing | 4 |
quantified by measuring the | 4 |
it is assumed that | 4 |
of mask use in | 4 |
risk health care settings | 4 |
for use against sars | 4 |
no financial relationships at | 4 |
social distancing on may | 4 |
and risk of transmission | 4 |
natural experiment of state | 4 |
was received from any | 4 |
expressing each discrete measurement | 4 |
was quantified by measuring | 4 |
usage of face masks | 4 |
the setting of the | 4 |
groups were analyzed using | 4 |
n filtering facepiece particulate | 4 |
lower the risk of | 4 |
each mask was quantified | 4 |
the average of the | 4 |
correlation between early universal | 4 |
community use of face | 4 |
wear masks in public | 4 |
for optimizing the supply | 4 |
spread beyond the outer | 4 |
for the development of | 4 |
the position of the | 4 |
was a barrier to | 4 |
the luminaires plane and | 4 |
is likely to be | 4 |
is modelled as a | 4 |
systematic reviews and meta | 4 |
protective equipment for coronavirus | 4 |
with the icmje uniform | 4 |
icmje uniform disclosure form | 4 |
a global health emergency | 4 |
to be more effective | 4 |
not wearing masks to | 4 |
by a factor of | 4 |
of cloth masks by | 4 |
the protection performance of | 4 |
in weekly case growth | 4 |
persons without known contact | 4 |
of the mask during | 4 |
and other viral respiratory | 4 |
the icmje uniform disclosure | 4 |
options for health care | 4 |
as seen in figure | 4 |
face mask group vs | 4 |
their potential importance in | 4 |
of an n respirator | 4 |
often have you worn | 4 |
relationships or activities that | 4 |
vast majority of the | 4 |
optimizing the supply of | 4 |
airborne lifetime of small | 4 |
from publicly reported confirmed | 4 |
from contracting the virus | 4 |
the range of the | 4 |
function of each mask | 4 |
financial support was received | 4 |
universal masking at adoption | 4 |
use of the n | 4 |
that none of the | 4 |
most of the virus | 4 |
the use of high | 4 |
endothelial growth factor agents | 4 |
centre for health protection | 4 |
facemasks in reducing particulate | 4 |
the general public is | 4 |
important role in the | 4 |
and it is not | 4 |
has been suggested that | 4 |
they have no financial | 4 |
mask and expressing each | 4 |
relationships at present or | 4 |
with social distancing on | 4 |
and the centers for | 4 |
care workers during the | 4 |
the strict lockdown with | 4 |
not included in the | 4 |
masks are in short | 4 |
infections to healthcare workers | 4 |
evidence about the benefits | 4 |
that of the n | 4 |
face masks and covid | 4 |
in the risk of | 4 |
have an interest in | 4 |
the impact of covid | 4 |
other relationships or activities | 4 |
deposited on the floor | 4 |
are no other relationships | 4 |
and sites of origin | 4 |
mask mandates and other | 4 |
incubation period of coronavirus | 4 |
it is expected that | 4 |
cases and lagged case | 4 |
have declared that they | 4 |
binary variable taking value | 4 |
airborne transmission of infectious | 4 |
included in the study | 4 |
to the surface of | 4 |
nm particles was observed | 4 |
contact with the patient | 4 |
that the application of | 4 |
activities that could appear | 4 |
of the mask mandate | 4 |
have you worn a | 4 |
standard of care for | 4 |
of a randomized trial | 4 |
in the community during | 4 |
of the population wears | 4 |
systematic review physical interventions | 4 |
the occurrence of headache | 4 |
is responsible for the | 4 |
universal masking and successful | 4 |
of these masks is | 4 |
statistical analysis and drafting | 4 |
and n masks were | 4 |
small fraction of the | 4 |
of an n mask | 4 |
masks in health workers | 4 |
infections during sars outbreak | 4 |
community use of masks | 4 |
a binary variable taking | 4 |
medical grade washable masks | 4 |
a flow rate of | 4 |
of commercially available masks | 4 |
materials and methods section | 4 |
china joint mission on | 4 |
is determined by the | 4 |
reuse of filtering facepiece | 4 |
cases in the no | 4 |
that the filtration efficiency | 4 |
declared that there are | 4 |
in human exhaled breath | 4 |
test was performed by | 4 |
masks and hand hygiene | 4 |
the efficacy of n | 4 |
as much protection as | 4 |
slowing the spread of | 4 |
aerosol transmission of infectious | 4 |
it should also be | 4 |
dominant route for the | 4 |
influenced the submitted work | 4 |
infected with the coronavirus | 4 |
preliminary findings of a | 4 |
a higher level of | 4 |
protect against coronavirus is | 4 |
fluid droplets with laser | 4 |
identifying airborne transmission as | 4 |
barriers to the use | 4 |
cfus or a mean | 4 |
such as social distancing | 4 |
be used as a | 4 |
associated with a large | 4 |
a randomized trial of | 4 |
to prevent continued spread | 4 |
as the dominant route | 4 |
misuse of face masks | 4 |
study the effect of | 4 |
chief public health officer | 4 |
the mask is modelled | 4 |
in the mask material | 4 |
droplets and their potential | 4 |
study has some limitations | 4 |
as soon as they | 4 |
any organizations that might | 4 |
lockdown with social distancing | 4 |
requiring the use of | 4 |
times as much protection | 4 |
included in the analysis | 4 |
medrxiv preprint figure b | 4 |
masking results in unchecked | 4 |
the general population during | 4 |
the study found that | 4 |
an n face mask | 4 |
the optimal use of | 4 |
three years with any | 4 |
sterilization of n respirators | 4 |
the aim of the | 4 |
equipment for healthcare workers | 4 |
distribution and sale of | 4 |
masks should be reserved | 4 |
medicine and public health | 4 |
for a total of | 4 |
supply of surgical masks | 4 |
surgical masks should be | 4 |
impact of mask mandates | 4 |
based on current evidence | 4 |
in public settings has | 4 |
reduce the rate of | 4 |
of transmission of acute | 4 |
flow through the mask | 4 |
droplets spread beyond the | 4 |
of the slit lamp | 4 |
the lancet infectious diseases | 4 |
when the number of | 4 |
mask mandates were not | 4 |
errors clustered by province | 4 |
the risk of cross | 4 |
the flow resistance of | 4 |
or within the previous | 4 |
for a representative scenario | 4 |
within the previous three | 4 |
the integrity of the | 4 |
health and safety of | 4 |
the d printing community | 4 |
present or within the | 4 |
efficiency of face masks | 4 |
all authors contributed to | 4 |
sars among persons without | 4 |
acute respiratory infections in | 4 |
masks during the covid | 4 |
continuous use of n | 4 |
growth in the provinces | 4 |
the spread of a | 4 |
lower levels of evidence | 4 |
mask mandates on covid | 4 |
the impact of universal | 4 |
the distribution and sale | 4 |
the outcome is a | 4 |
second wave of the | 4 |
for a range of | 4 |
face masks and other | 4 |
become one of the | 4 |
inactivation with biocidal agents | 4 |
this suggests that the | 4 |
contact with the skin | 4 |
surgical masks worn by | 4 |
of the mask was | 4 |
options for n respirators | 4 |
and hand hygiene in | 4 |
in the speech scenarios | 4 |
pandemic influenza in nonhealthcare | 4 |
of disposable n s | 4 |
generating procedures and risk | 4 |
the human respiratory tract | 4 |
is thought to be | 4 |
to a no talking | 4 |
for the percentage of | 4 |
figure plots the average | 4 |
of count fingers or | 4 |
suspected or confirmed coronavirus | 4 |
of medical masks in | 4 |
in preventing the spread | 4 |
when of the population | 4 |
a large academic medical | 4 |
mask wearing in the | 4 |
of medical grade masks | 4 |
and expressing each discrete | 4 |
in the main text | 4 |
in the supporting information | 4 |
randomized clinical trial of | 4 |
masks worn by the | 4 |
the effectiveness of universal | 4 |
between early universal masking | 4 |
v v ethanol solution | 4 |
to have influenced the | 4 |
part of a comprehensive | 4 |
mask and hand hygiene | 4 |
masks should be used | 4 |
masks against viral aerosol | 4 |
infection control in hospitals | 4 |
of cloth facemasks in | 4 |
the n mask was | 4 |
early universal masking and | 4 |
or confirmed coronavirus disease | 4 |
the entirety of the | 4 |
three options for n | 4 |
province with repetitions are | 4 |
large academic medical center | 4 |
measures for pandemic influenza | 4 |
long periods of time | 4 |
superior to surgical masks | 4 |
similar to that of | 4 |
the product of the | 4 |
policy and pandemic planning | 4 |
masks should be worn | 4 |
the severity of the | 4 |
can remain suspended in | 4 |
a wide variety of | 4 |
among persons without known | 4 |
the figure plots the | 4 |
replacing the strict lockdown | 4 |
the presence of an | 4 |
equipment for coronavirus disease | 4 |
which can lead to | 4 |
the spread of pandemic | 4 |
the presence of a | 4 |
tract during expiratory activities | 4 |
disaster medicine and public | 4 |
compliance with the icmje | 4 |
in the n group | 4 |
and lagged case growth | 4 |
face mask perceptions scale | 4 |
a natural experiment of | 4 |
the outer layer of | 4 |
masks by the public | 4 |
parts of the world | 4 |
do not wear a | 4 |
the age of the | 4 |
highlights the importance of | 4 |
hospitalized patients with novel | 4 |
on both sides of | 4 |
and infection control in | 4 |
were not adopted in | 4 |
of the current pandemic | 4 |
wear a mask when | 4 |
the timing of indoor | 4 |
determine the efficacy of | 4 |
results of this study | 4 |
to allow for a | 4 |
contact with infected patients | 4 |
potential importance in sars | 4 |
may increase the risk | 4 |
may need to be | 4 |
filtering facepiece particulate respirator | 4 |
was not statistically significant | 4 |
respiratory infections in health | 4 |
the dominant route for | 4 |
in controlling the spread | 4 |
the difference in the | 4 |
without coming into contact | 4 |
in the community and | 4 |
as a substitute for | 4 |
the marginal effect of | 4 |
masks need to be | 4 |
medical masks in health | 4 |
justifications for not wearing | 4 |
the time period is | 4 |
all authors declare the | 4 |
about the last days | 4 |
respiratory infections during sars | 4 |
and the importance of | 4 |
the number of individuals | 4 |
it is likely that | 4 |
face masks during the | 4 |
community transmission of covid | 4 |
surgical face masks are | 4 |
masks in the practice | 4 |
respiratory infections to healthcare | 4 |
in our sample period | 4 |
of facemasks in preventing | 4 |
application of a mask | 4 |
computerized n fit test | 4 |
covered by kim wipes | 4 |
discrete measurement as a | 4 |
in the middle of | 4 |
a small percentage of | 4 |
for some of the | 4 |
the spread of novel | 4 |
washington and new york | 4 |
control of coronavirus disease | 4 |
simulation results for a | 4 |
in shared air spaces | 4 |
and found that the | 4 |
when caring for patients | 4 |
findings of a randomized | 4 |
at the start of | 4 |
a sample size of | 4 |
the average number of | 4 |
the standard of care | 4 |
to the face and | 4 |
could appear to have | 4 |
in conjunction with other | 4 |
the effects of a | 4 |
from any organization for | 4 |
no serological testing of | 4 |
universal masking in hospitals | 4 |
the number of n | 4 |
our seir and abm | 4 |
organizations that might have | 4 |
short period of time | 4 |
who is wearing a | 4 |
masks are designed to | 4 |
a barrier to optimal | 4 |
in hospitals in the | 4 |
on the size of | 4 |
with a total of | 4 |
to the face mask | 4 |
this study is to | 4 |
comparison of facemask and | 4 |
a lower rate of | 4 |
each discrete measurement as | 4 |
of the united states | 4 |
when it comes to | 4 |
masks worn by hcw | 4 |
hand hygiene in the | 4 |
acute respiratory syndrome in | 4 |
in a study of | 4 |
nonpharmaceutical measures for pandemic | 4 |
origin of droplets expelled | 4 |
of cloth masks is | 4 |
the supply of ppe | 4 |
that no financial support | 4 |
in the ontario analysis | 4 |
transmission as the dominant | 4 |
not wearing face masks | 4 |
the risk of post | 4 |
there is a possibility | 4 |
aid in establishing public | 4 |
publicly reported confirmed cases | 4 |
flow resistance of the | 4 |
substandard face mask options | 4 |
the data from the | 4 |
in the treatment of | 4 |
if the respondent answered | 4 |
use of a protective | 4 |
and hand hygiene group | 4 |
in the development of | 4 |
masking in hospitals in | 4 |
the effectiveness of non | 4 |
effect of mask use | 4 |
total of cfus or | 4 |
financial relationships at present | 4 |
of n and n | 4 |
the no talking scenarios | 4 |
mask use did not | 4 |
from the human respiratory | 4 |
no significant difference between | 4 |
ear loop face masks | 4 |
and respirators for the | 4 |
the filter if it | 3 |
for the treatment of | 3 |
deg c deg f | 3 |
likely effectiveness of facemasks | 3 |
public settings has not | 3 |
the onset but that | 3 |
care workers in japan | 3 |
the incidence of the | 3 |
implementation of public health | 3 |
it may be prudent | 3 |
determination of particulate filter | 3 |
health workers a cluster | 3 |
public health strategies or | 3 |
the forces of infection | 3 |
trial a cluster randomized | 3 |
respirators for preventing influenza | 3 |
a range of particle | 3 |
implication for infection prevention | 3 |
endangering health workers worldwide | 3 |
worn on the face | 3 |
are less effective than | 3 |
the latter of which | 3 |
intervention strategy in reducing | 3 |
by chronic kidney patients | 3 |
with repetitions are reported | 3 |
at the onset but | 3 |
out in public and | 3 |
air flowing through the | 3 |
adopt a mask mandate | 3 |
in the scientific literature | 3 |
or can we prevent | 3 |
the pressure drop over | 3 |
aerosol representing bacterial and | 3 |
and viral particle size | 3 |
of randomised controlled trials | 3 |
a relative risk of | 3 |
j nurs stud doi | 3 |
against solid particulates for | 3 |
demand on face mask | 3 |
against severe acute respiratory | 3 |
the exhaled air to | 3 |
use as source control | 3 |
wore a surgical mask | 3 |
in different environmental conditions | 3 |
is a simple and | 3 |
of universal masking is | 3 |
for n series filters | 3 |
as shown in table | 3 |
do not touch the | 3 |
of various commonly available | 3 |
are available in the | 3 |
the transfer rates from | 3 |
possibly due to the | 3 |
as the pandemic spreads | 3 |
of the most effective | 3 |
respirators against viruses and | 3 |
filtration efficiency for nm | 3 |
in households facemasks and | 3 |
using a surgical mask | 3 |
on the possibility of | 3 |
it is worth noting | 3 |
the short term experiment | 3 |
face masks to prevent | 3 |
the health and safety | 3 |
in a sample of | 3 |
their percentage reduction from | 3 |
the benefits of using | 3 |
if this is not | 3 |
the general public when | 3 |
preventive measures such as | 3 |
is a combination of | 3 |
that of surgical masks | 3 |
incidence of the common | 3 |
of hcws regarding the | 3 |
no talking group were | 3 |
masks are not used | 3 |
when enterococcus or streptococcus | 3 |
may increase bacterial dispersion | 3 |
results for the percentage | 3 |
at a given flow | 3 |
seir and agent based | 3 |
and constructs of risk | 3 |
large temperature changes during | 3 |
of imperfect fit and | 3 |
was calculated using the | 3 |
the chicago face database | 3 |
is important to consider | 3 |
higher risk of contamination | 3 |
decision of wearing a | 3 |
a deep neural network | 3 |
addition of a surgical | 3 |
aerobiology and its role | 3 |
be seen as a | 3 |
the functionality of the | 3 |
level for n series | 3 |
the evidence about the | 3 |
their inactivation with biocidal | 3 |
the structure of the | 3 |
that face masks should | 3 |
face mask perceptions and | 3 |
the viral aerosol particles | 3 |
recent systematic review of | 3 |
performed in ansys fluent | 3 |
of respiratory droplets from | 3 |
coronavirus in hospital wards | 3 |
the outbreak of novel | 3 |
taking into account the | 3 |
on coughing and sneezing | 3 |
prevalence of preventive behaviors | 3 |
use of surgical facemasks | 3 |
control in healthcare settings | 3 |
the impact of npis | 3 |
outside the mask and | 3 |
left panel assumes that | 3 |
an additional way to | 3 |
masks in specific situations | 3 |
of face mask wearing | 3 |
or droplet precautions for | 3 |
protect health care workers | 3 |
a change in policy | 3 |
seal that exceeds the | 3 |
of n or n | 3 |
and effect of surgical | 3 |
the context of personal | 3 |
of masks used in | 3 |
of preventive behaviors and | 3 |
is a dummy which | 3 |
between trial id and | 3 |
in the implementation of | 3 |
c u and c | 3 |
cases and deaths in | 3 |
the turbulent kinetic energy | 3 |
used different types of | 3 |
risk of secondary airborne | 3 |
by the german federal | 3 |
can be implemented with | 3 |
of the most important | 3 |
comprehensive approach to suppress | 3 |
the n respirator surface | 3 |
aerosol filtration identifies poor | 3 |
were no cases of | 3 |
be interpreted with caution | 3 |
cloth masks in preventing | 3 |
the filter material was | 3 |
test system according to | 3 |
panels correspond to column | 3 |
of the exhaled air | 3 |
face mask use as | 3 |
face mask perceptions are | 3 |
in the provinces without | 3 |
by more than one | 3 |
behind the filter material | 3 |
aerosol penetration and leakage | 3 |
for the national analysis | 3 |
of droplets onto the | 3 |
library and google scholar | 3 |
instructed to read a | 3 |
to inform policy and | 3 |
and dummies for each | 3 |
in short supply and | 3 |
has not been tested | 3 |
social distancing measures are | 3 |
take into account the | 3 |
of masks can be | 3 |
in reducing both susceptibility | 3 |
planning for global security | 3 |
of not using ppe | 3 |
masks and social distancing | 3 |
of social responsibility and | 3 |
if worn continually during | 3 |
use of masks is | 3 |
is depicted in figure | 3 |
as in the short | 3 |
mass flow rate of | 3 |
the effective transmission rate | 3 |
to protect others from | 3 |
to protect against droplet | 3 |
is mainly due to | 3 |
the importance of wearing | 3 |
of performance of three | 3 |
respirators standard testing procedure | 3 |
human subject evaluation with | 3 |
severity of coronavirus disease | 3 |
appeals and attitude change | 3 |
type of mask to | 3 |
in the closing period | 3 |
respiratory viruses on outer | 3 |
and control of coronavirus | 3 |