F.D.A. to Allow Use of KN95 Masks Approved by China

The masks are almost identical in performance to the N95 masks that hospitals and other institutions are struggling to find.
By BY KENNETH CHANG from NYT Health https://ift.tt/2xO45Sm
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Coronavirus (2019-nCoV), Masks, Shortages, Protective Clothing and Gear, International Trade and World Market
Source New York Times
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