XBB.1.5 has a growth advantage over other omicron subvariants, and early data suggest it has a greater ability to evade immunity, as well.
Source
COVID subvariant dominant in northeastern U
Closely Watched News
January 2, 2025
Closely Watched News
XBB.1.5 has a growth advantage over other omicron subvariants, and early data suggest it has a greater ability to evade immunity, as well.
Source
