U.S. COVID-19 Cases Rise Again with BA.2

COVID-19 case numbers are trending up in the U.S. once more, with nearly all new infections driven by the growth of the Omicron subvariant BA.2.

U.S. COVID-19 Cases Rise Again with BA.2
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COVID-19 case numbers are trending up in the U.S. once more, with nearly all new infections driven by the growth of the Omicron subvariant BA.2.