(CNN Newsource) — Home-made cloth face masks likely need a minimum of two layers, and preferably three, to prevent the dispersal of viral droplets from the nose and mouth that are associated with the ...

An Indian American-led research team at U.C. San Diego reports that if you are going to buy a face mask to protect yourself and others from COVID-19, make sure it’s a three-layered mask. The Abhishek ...

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With a more contagious (and possibly more deadly) variant of the coronavirus spreading, people throughout the world are doubling down—and doubling up—on their masking efforts. Germany, France, and ...