Cbsnews
1 week agoCoronavirus
"FLiRT" COVID variants are now more than a third of U.S. cases. Scientists share what we know about them so far.
The KP.2 variant is rapidly becoming the dominant strain in the US, representing a projected 35.3% of infections.
The fast-growing FLiRT variants are distinct from JN.1 and are being closely monitored for changes and impact on infection rates. [ more ]