As new variants of the coronavirus spread within the United States, health professionals have suggested that Americans wear two masks. (Video: John Farrell/The Washington Post) Amid increasing ...
Experts still recommend high-quality masks to protect yourself and others from contracting the coronavirus. Here’s what to know → An Updated Guide to Face Masks An N95 mask filters out 95 percent of ...
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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