
MONDAY, Nov. 28, 2022 (HealthDay News) – U.S. health officials are tracking a new COVID variant that’s a combination of two earlier Omicron subvariants. Known as XBB, this latest subvariant now represents 3.1% of new COVID cases throughout the U.S. and 5% of cases in the Northeast. Based on preliminary estimates from the U.S. Centers… read on > read on >