Information on 2 new COVID variants called 'FLiRT' that are spreading in the U.S.

2 new COVID variants called 'FLiRT' are spreading in the U.S. What are the symptoms? The new "FLiRT" COVID-19 variants, including KP.2, are spreading in the United States. Will there be a summer surge? Experts discuss KP.2 transmission, symptoms, and vaccines. Yahoo News

Respiratory virus season may be ending in the United States, but a new group of COVID-19 variants are circulating, sparking concerns about a potential summer wave.

The family of variants, nicknamed "FLiRT," after their mutations, include KP.2, which is now the dominant variant in the United States. In recent weeks, KP.2 quickly overtook JN.1, the omicron subvariant that drove a surge in COVID cases this past winter.

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