The New COVID Subvariant BA.4.6 Is Spreading. Here’s What We Know : ScienceAlert
BA.4.6, a subvariant of the Omicron COVID variant which has been quickly gaining traction in the US, is now confirmed to be spreading in the UK.The latest briefing document on COVID variants from the UK Health Security Agency (UKHSA) noted that during the week beginning August 14, BA.4.6 accounted for 3.3 percent of samples in the UK. It has since grown to make up around 9 percent of sequenced cases.Similarly, according to the Centers for Disease Control and Prevention, BA.4.6 now accounts for more than 9 percent of…