PA COVID: Main Line Health says cloth masks are no longer allowed to be worn by employees, visitors
[ad_1] PHILADELPHIA (WPVI) — Any mask is better than no mask. But loosely woven cloth masks provide the least amount of protection and Americans in some cases might want to opt for higher quality masks like KN95 and N95 respirators, the Centers for Disease Control and Prevention wrote Friday in updated online guidance. In light […]
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