Highly immune evasive omicron XBB.1.5 variant is quickly becoming dominant in U.S. as it doubles weekly
XBB.1.5 now represents about 41% of new cases nationwide in the U.S., according to CDC data. U.S. News
News from Nashville & around the world
XBB.1.5 now represents about 41% of new cases nationwide in the U.S., according to CDC data. U.S. News