Explicit
NEW STUDY ON MASK EFFICACY
Nov 24, 2020 ·
4m 32s
A new study from Denmark on the efficacy of mask wearing to prevent #Covid19 has raised some serious questions. What did this randomized control study of over 6,000 people find?...
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A new study from Denmark on the efficacy of mask wearing to prevent #Covid19 has raised some serious questions. What did this randomized control study of over 6,000 people find? You’ll find out here
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