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An N95 Is the Best Mask for Omicron. Here’s Why

As health officials scramble to minimize spread of the highly contagious Omicron variant, many experts have recommended that people switch from cloth or surgical masks to more-protective N95 and KN95 masks.

The U.S. Centers for Disease Control and Prevention’s (CDC) current mask guidance does not recommend one type of mask over another, instead specifying that people should wear a mask that fits snugly and covers the nose and mouth. CDC Director Dr.



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