Name: Face masks don't work
Uploaded: 2021-04-20T15:15:55+00:00
Duration: 5 min 27 s
Description: Face masks don't work - a frank discussion on *why* face masks don't work in blocking the Covid-19 virus. From both a practical and theoretical basis.

4 years ago

942

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Face masks don't work - a frank discussion on *why* face masks don't work in blocking the Covid-19 virus. From both a practical and theoretical basis.

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