12 ч 28 март 2020 г. - CDC: "You do not need to wear a facemask unless you are caring for someone who is sick (and they are not able to wear a facemask)."

Описание:

https://web.archive.org/web/20200328172009/https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/prevention.html

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