2022-05-22 09:32:01

What is an Omicron stamp?

On November 24, 2021, South Africa reported the identification of a new COVID-19 variant, B.1.1.529, to the World Health Organization (WHO). B.1.1.529 was first detected in specimens collected on November 11, 2021 in Botswana and on November 14, 2021 in South Africa.


Accuracy 20 2022-03-14


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