35 "We know that wearing a mask outside health care facilities offers little, if any, protection from infection." NEJM May 21, 2020. Universal Masking in Hospitals in the Covid-19 Era. (www.nejm.org) posted 323 days ago by Jim_Webb_VP 323 days ago by Jim_Webb_VP +35 / -0 1 comment share 1 comment share save hide report block hide child comments Comments (1) sorted by: top new old worst ▲ 3 ▼ – deleted 3 points 323 days ago +3 / -0