Omicron sub-variants BA.4, BA.5 make up more than 50% of U.S. COVID cases - CDC - Reuters.com
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6/28/2022 12:00:00 AM3 years 8 months ago
The fast-spreading BA.4 and BA.5 sub-variants of Omicron are estimated to make up a combined 52% of the coronavirus cases in the United States as of June 25, the U.S. Centers for Disease Control and Prevention (CDC) said on Tuesday.
June 28 (Reuters) - The fast-spreading BA.4 and BA.5 sub-variants of Omicron are estimated to make up a combined 52% of the coronavirus cases in the United States as of June 25, the U.S. Centers for … [+1344 chars]
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