A randomized trial indicating that surgical masks are not inferior to N95 masks in protecting healthcare workers against COVID-19 has sparked international criticism. The study’s senior author is John ...
Face masks, like any article of clothing, get dirty with wear. They can also carry the coronavirus if an infected person comes in contact with you. The Centers for Disease Control and Prevention ...
WASHINGTON, DC - Nearly a year ago, the respected research collaborative Cochrane drastically reinterpreted its own "systematic review" of randomized controlled trials (RCTs) on masking in response to ...
TOKYO, Japan — Electronics maker Sharp Corp. will start making surgical masks, which are in high demand because of the virus outbreak, using a plant in central Japan that usually makes displays. Sharp ...
Compared to a surgical face mask, it is most likely that the transparent masks would allow for the better perception of facial expressions. In addition, the vast majority of studies on the effects of ...
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