A third of US COVID-19 now caused by Omicron BA.2 as overall cases fall - CNA

3/22/2022 12:00:00 AM3 years 1 month ago

WASHINGTON: About one-in-three COVID-19 cases in the United States are now caused by the BA.2 Omicron sub-variant of the coronavirus, according to government data on Tuesday (Mar 22) that also showed overall infections still declining from January's record hi…

WASHINGTON: About one-in-three COVID-19 cases in the United States are now caused by the BA.2 Omicron sub-variant of the coronavirus, according to government data on Tuesday (Mar 22) that also showed… [+2086 chars]

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