Face Coverings, Masks No Longer Required to Slow COVID-19 Spread
Masking & Prevention :: Public Health :: Contra Costa Health
Study examines measures to slow COVID-19 spread
Effectiveness of Face Mask or Respirator Use in Indoor Public Settings for Prevention of SARS-CoV-2 Infection — California, February–December 2021
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Social Distancing & Wearing a Face Mask
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Make your own fabric mask at home with this sewing pattern from a designer - The Washington Post
Half of states fail to require mask use by correctional staff
Wait—Now I Should Wear a Mask? > News > Yale Medicine
Texas mask mandate ends March 10. Here are the current coronavirus rules.