CDC: Over 40 Percent of US COVID Cases Caused by Omicron Subvariant

Published on December 30, 2022

Over 40% of COVID-19 cases in the United States are now caused by the highly contagious Omicron XBB.1.5, data from the U.S. Centers for Disease Control and Prevention showed on Friday, with the subvariant doubling from the previous week.

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