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SARS-CoV-2 Variant Classifications and Definitions

SARS-CoV-2 Variant Classifications and Definitions

Key point – SARS-CoV-2 Variant Classifications and Definitions Genetic lineages of SARS-CoV-2 have been emerging and circulating the world since the beginning of the COVID-19 pandemic. SARS-CoV-2 genetic lineages in the United States are routinely monitored through epidemiological investigations, virus…