A study of more than 1,000 health care workers was unable to establish whether medical masks are significantly less effective at preventing COVID-19 infection than N95 respirators in hospital settings ...
Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Regular medical masks might provide protection similar to that of N95 respirators in preventing ...
In a recent article published in ACP Journals, researchers determined whether medical (surgical) masks were non-inferior to N95 respirators in preventing a severe acute respiratory syndrome ...
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