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February 10, 2021 29 min

Natural experiments comparing coronavirus spread on ships and in hair salons with vs without face masks point to the importance of wearing masks for curbing SARS-CoV-2 spread. John T. Brooks, MD, chief medical officer of the CDC’s COVID-19 response team, reviews recently published epidemiologic data that reinforce the role of mask use for pandemic control.

Related Article:

Effectiveness of Mask Wearing to Control Community Spread of SARS-CoV-2

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