The new BA.2 type is expected to increase Covid cases in the US
March 23, 2022: -U.S. health experts are warning an emerging, highly contagious Covid omicron variant, called BA.2, could ….
Tag: Covid omicron variant
March 23, 2022: -U.S. health experts are warning an emerging, highly contagious Covid omicron variant, called BA.2, could ….