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20 jan 2021 ano - January 20: Biden issues new COVID-19 guidance, which includes mandatory social distancing and masking in federal buildings. He also retracts the US withdrawal from the WHO.

Adicionado na linha do tempo:

COVID 2021 - Policy, vaccines, therapies, and testing

ByMedicalGold.ca
16 set 2021

Data:

20 jan 2021 ano
Agora
~ 3 years and 4 months ago
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