Omicron subvariant that’s dominant in U.S. extends lead over other variants in latest week, CDC data shows

[ad_1] The omicron subvariant that became dominant in the U.S. several weeks ago continued to extend its lead over other variants in the latest week, according to Centers for Disease Control and Prevention data that was updated on Friday. XBB.1.5, the omicron sublineage that first emerged in small numbers in October, accounted for 66.4% of … Read more