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.
Use and Care of Masks
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
COMMENTARY: Wear a respirator, not a cloth or surgical mask, to protect against respiratory viruses
Use and Care of Masks
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021
Covid-19 vaccine buttons, T-shirts, and merch are selling out fast on - Vox
Mask guidelines: What to know about CDC guidance - The Washington Post
Double-Masking Offers More Protection Against The Coronavirus, CDC Says : Coronavirus Updates : NPR
An evaluation of North Carolina science advice on COVID-19 pandemic response
State Epidemiologists Answer Your Questions As N.H. Sees Rising COVID-19 Cases
Frontiers Effect of Face Masks on Interpersonal Communication During the COVID-19 Pandemic
The WHO says the COVID emergency is over. So what does that mean?
Season 2, Ep. 4: Surviving pandemic strife
New covid booster comes in two weeks. Should you get it?