Wearing a mask is one way to reduce the spread of COVID-19. There are many types, including surgical masks, cloth masks, and respirators. SARS-CoV-2, the virus that causes COVID-19, usually transmits ...
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Add Yahoo as a preferred source to see more of our stories on Google. TL;DR? Let us break it down for you: The CDC's official guidelines suggest that N95 masks are the most effective, with KN95 masks ...
The NC Department of Health and Human Services recently issued new guidance on mask wearing, recommending heavy-duty N95 and KN95 respirators instead of loosely woven cloth masks, which research shows ...