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12 h, feb 29, 2020 y - CDC Doesn't make recommendations about masks, crowds, etc

Description:

https://www.cdc.gov/media/releases/2020/t0229-COVID-19-update.html

Added to timeline:

Nathan Rich: COVID-19 in the USA

28 Apr 2022

20

2

23652

Date:

12 h, feb 29, 2020 y

Now

~ 5 years and 7 months ago

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