Omicron sub-variant XBB.1.5 accounts for 61.3% of U.S. COVID cases - CDC

Reuters

Published Jan 27, 2023 10:21AM ET

Updated Jan 27, 2023 11:31AM ET

(Reuters) - The Omicron subvariant XBB.1.5 has likely become the dominant variant in the United States, accounting for 61.3% of COVID cases in the week ended Jan. 28, data from the U.S. Centers for Disease Control and Prevention showed on Friday.

The subvariant accounted for 49.5% of cases in the week ended Jan. 21, estimates from CDC showed.

XBB.1.5, which is currently the most transmissible variant, is an offshoot of XBB, first detected in October.