UCSF research finds masks protect the wearers from COVID too
Mask wearers who do contract COVID-19 aren?t as sick and are less at risk of dying, according to new UCSF and Johns Hopkins University research. KTVU's Debora Villalon reports CDC says the current COVID-19 surge could be curbed in a month or two if mask wearing were universal.
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UCSF research finds masks protect the wearers from COVID too
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