Surveying the evidence for masking.
A very useful overview of what we currently know about masking. (Spoiler alert: proper hand hygiene may be more effective than masking. Cloth masks may be making things worse.)
Read the whole thing.
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Surveying the evidence for masking.
A very useful overview of what we currently know about masking. (Spoiler alert: proper hand hygiene may be more effective than masking. Cloth masks may be making things worse.)
Read the whole thing.