#covidxbb

Three years into the pandemic and yet another new variant of the coronavirus has emerged. The omicron subvariant known as XBB.1.5 now accounts for more than 40% of new COVID infections in the U.S. and around 75% of cases in the Northeast. Dr. Jay Varm

A new version of omicron has taken hold in the U.S., according to the most recent data from the Centers for Disease Control and Prevention.