variant
First U.S. Case of Omicron Variant Confirmed
Public Health officials confirmed the first U.S. case of COVID-19 in a recent traveler returning from South Africa ...
DECEMBER 1, 2021
2 Cases of Omicron Confirm Its Presence in North America
No cases of the new omicron (B.1.1.529) variant of SARS-CoV-2 have been reported yet in the United States, but ...
NOVEMBER 29, 2021
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