3 Jan 2021 Jahr - January: A new, highly virulent strain of SARS-CoV-2 (the alpha variant “B.1.1.7) was first identified in a patient in New York. This variant originated in the UK. Over 60 cases are identified by the CDC during January 2021.

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COVID 2021 - Government

ByMedicalGold.ca

16 Sep 2021

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