Study suggests that routine face mask use by 50% or more of the population reduced COVID19 spread to an R of less than 1.0. Other studies have generated similar estimates. More widespread masking with higher quality masks could help mitigate a second wave. https://t.co/tIqQJfXNV8
— Scott Gottlieb, MD (@ScottGottliebMD) June 10, 2020
via Twitter https://twitter.com/ScottGottliebMD
June 11, 2020 at 12:23AM
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