Los Angeles County and the W.H.O. warned that even immunized people should wear masks indoors. Some scientists agreed, but urged a localized approach.
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Contributor: Roni Caryn Rabin, Apoorva Mandavilli and Shawn Hubler
Los Angeles County and the W.H.O. warned that even immunized people should wear masks indoors. Some scientists agreed, but urged a localized approach.
View original article
Contributor: Roni Caryn Rabin, Apoorva Mandavilli and Shawn Hubler