A new variant called KP.3.1.1 is now the leading cause of COVID-19, responsible for more than a quarter of cases. KP.3.1.1. belongs to a family of coronaviruses known as FLiRT, marked by specific ...
The Centers for Disease Control and Prevention (CDC) is now monitoring the COVID-19 variant KP.3.1.1 as it edges close to KP.3. "The KP.3.1.1 variant is very similar to other circulating variants in ...