NatureNew COVID-19 Variant KP.3.1.1 Surges as U.S. Cases Rise My NewsAugust 21, 202402 minsCDC reports the KP.3.1.1 COVID-19 variant has become predominant in the U.S., with rising infections. Vaccinations are recommended as updated vaccines arrive this fall.Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Read More