Omicron subvariant will soon dominate in the US, health officials say
Experts have suggested that BA.2 is at least 30% more contagious than the Omicron variant, which was already substantially more easily spread than the original COVID-19 virus.
Experts have suggested that BA.2 is at least 30% more contagious than the Omicron variant, which was already substantially more easily spread than the original COVID-19 virus.