CDC announces new COVID-19 mask guidelines l WNT Posted by covid 19 updates January 15, 2022 ShareABC News The Centers for Disease Control and Prevention says loosely woven cloth masks are “least protective” against COVID-19 and that high-risk people might want to opt for an N95 mask. #mask #covid #n95 #cdc #wnt covid 19 updates January 15, 2022
