The summer of subvariants
Authors: Tina Reed, July 9, 2022 Axios Vitals As this summer heats up, so has the spread of the hot new version of COVID-19. Why it matters: This subvariant of Omicron called BA.5 — the most transmissible subvariant yet — quickly overtook previous strains to become the dominant version circulating the U.S. and much of the world. BA.5 is […]