A new group of COVID variants are circulating in the U.S., according to tracking by the Centers for Disease Control and Prevention.

Here’s your go-to guide with everything you need to know about COVID-19, including the latest "FLiRT"variants and concerns that they made evade immunity.

The family of variants, called “FLiRT,” include KP.2, which is now the dominant variant in the United States, according to the Centers for Disease Control and Prevention. The variants are part of the omicron family.

The dominant variant, KP.2, is part of this family of variants called “FLiRT.” In recent weeks, it took over the dominant variant from the winter and makes up almost 25% of cases in the United States, JN.1, according to partial data from the Centers for Disease Control and Prevention as of April 27.