Do Face Masks Protect The Wearer From Coronavirus? Yes, Says CDC : Shots - Health News : NPR

The public health agency had previously emphasized that masks protect other people from viruses you might expel. The new advice gives a less altruistic reason to wear face coverings.

Federal Register :: COVID-19 Vaccination and Testing; Emergency Temporary Standard

Double-Masking Offers More Protection Against The Coronavirus, CDC Says : Coronavirus Updates : NPR

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CDC wants to give people a break from wearing masks as pandemic improves, director says

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Leveraging 13 million responses to the U.S. COVID-19 Trends and Impact Survey to examine vaccine hesitancy, vaccination, and mask wearing, January 2021-February 2022, BMC Public Health

Frontiers Effect of Face Masks on Interpersonal Communication During the COVID-19 Pandemic