On November 26, 2021, WHO delegated the variant (B.1.1.529) Omicron as the variant of concern. Omicron (B.1.1.529) was first identified…
Read More »On November 26, 2021, WHO delegated the variant (B.1.1.529) Omicron as the variant of concern. Omicron (B.1.1.529) was first identified…
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