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 that also showed overall...
[HASH=170237]#omicronsubvariant[/HASH] [HASH=63786]#omicron[/HASH]
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[HASH=170237]#omicronsubvariant[/HASH] [HASH=63786]#omicron[/HASH]
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