XBB Variant Up to 21 Times More Evasive to Vaccine Antibodies Than BA.5
Omicron subvariants BQ.1.1 and XBB.1 were more effective at escaping neutralizing antibodies compared with the BA.5 variant following both monovalent and bivalent mRNA boosters, new data suggested. In 15 participants who had received a monovalent mRNA booster in 2022, neutralizing antibody titers against BA.5 were seven times higher than those for BQ.1.1, and 17 times […]