Evusheld injection, a new COVID treatment that people can take before becoming symptomatic, in Chicago on Friday, Feb. 4, 2022. Chris Sweda | Tribune News Service | Getty Images The omicron subvariant...
Tag: XBB
Omicron BQ variants dominant, XBB circulating at low level
A person receives a coronavirus disease (COVID-19) test as the Omicron coronavirus variant continues to spread in Manhattan, New York City, U.S., December 22, 2021. Andrew Kelly | Reuters The omicron ...