Cover Your Cough

Look: 5 visuals that show why masks stop Covid-19

Originally Published: 
Giphy News via NIST


After months of telling vaccinated Americans that it was fine to not wear masks in public spaces indoors, the CDC has updated its guidelines for mask-wearing.

As of July 27, 2021

the CDC recommends vaccinated individuals wear masks indoors in public if they live in an area with high Delta transmission rates.

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