Many in China wear them, but do masks block coronavirus?

Published

Thu, 01/23/2020 - 12:00

DEOHS Faculty Reference

External source

New York Times

URL

https://www.nytimes.com/2020/01/23/health/coronavirus-surgical-masks.html?mkt_tok=eyJpIjoiT1dKbVkyVTJORFUyTUdWaSIsInQiOiJ4clwvMVVBWnhTOWxRTlN0NE83dU1PaEN0eGhHOVwvNTlSNVMxMklMc0N6VjRVcUFsT013UmM5cGVKQ1ZRWkVLanVHeGNtK0tlVDhKcWNIMmQxV0xuZjl1M2dKcHhrM1NPMnU2T