C.D.C. Internal Report Calls Delta Variant as Contagious as Chickenpox – The New York Times

July 30, 2021

https://www.nytimes.com/2021/07/30/health/covid-cdc-delta-masks.html?smtyp=cur&smid=tw-nytimes

This entry was posted on July 30, 2021 at 9:22 pm and is filed under Clip.

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