Very small study showing no benefit for mask wearing ay preventing disease spread from #COVID19 patients
https://twitter.com/GermHunterMD/status/1247241667473633281 …
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From my read viral load was not detectable for two patients with cotton masks? Is reporting a median reasonable for 4 patients?
For one patient viral load was undetectable even with no mask - with such small numbers, hard to say either way
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