Summer Covid cases are rising across the U.S. — Is it time for a vaccine?
N.B.1.8.1, dubbed “razor blade throat,” is the current dominant variant in the U.S. It's an offshoot of XVD.1.5.1, which is a descendant of the omicron variant.
N.B.1.8.1, dubbed “razor blade throat,” is the current dominant variant in the U.S. It's an offshoot of XVD.1.5.1, which is a descendant of the omicron variant.
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