WHO warns of new COVID subvariant XBB.1.5 l GMA
Published Date: 1/5/2023
Source: ABC News
Early research shows this one may be more contagious and immune-evasive than other omicron subvariants. READ MORE: https://abcn.ws/3Qg54z0 #abcnews #covid19 #xbb #variant #omicron