Loading Discussion on answer by CJR: Do surgical masks help prevent the spread of COVID-19 from infected members of the public?
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Discussion on answer by CJR: Do surgical masks help prevent the spread of COVID-19 from infected members of the public?

Imported from a comment discussion on skeptics.stackexchange.com/questions/50105/…

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Discussion on answer by CJR: Do surgical masks help prevent the spread of COVID-19 from infected members of the public?