There s a new set of COVID variants called FLiRT: what you need to know medicalxpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from medicalxpress.com Daily Mail and Mail on Sunday newspapers.
Estimates from the CDC indicate a new Omicron subvariant is becoming prevalent in the US. Dubbed BA.2.12.1, it is likely to be the most infectious version of SARS-CoV-2 to date and experts warn it could be triggering a new wave of cases in the country.