COVID variant XBB.1.5 now accounts for 40 percent of cases in the US: CDC

COVID variant XBB.1.5 now accounts for 40 percent of cases in the US: CDC The omicron subvariant XBB.1.5 has rapidly spread to become the dominant COVID-19 mutation in the U.S., now accounting for 40.5 percent of all cases. The XBB.1.5 omicron subvariant as of this week … jchoi The Hill

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The XBB.1.5 omicron subvariant as of this week has pushed out the BQ.1 and the BQ.1.1 subvariants from their previous positions as the most detected coronavirus mutations, according to surveillance conducted by the Centers for Disease Control and Prevention (CDC).