Omicron Subvariant Makes up 23.1% of COVID Variants in US: CDC

Published on March 15, 2022

The BA.2 subvariant of omicron was estimated to be 23.1% of the coronavirus variants circulating in the United States as of March 12, the U.S. Centers for Disease Control and Prevention (CDC) said on Tuesday. Scientists are tracking a rise in cases caused by BA.2, which is…

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