"The Food and Drug Administration said Thursday it had advised drugmakers to update the Covid vaccines to target the KP.2 strain, a descendant of the highly contagious JN.1 variant that began circulating widely in the U.S. this winter."
https://www.nbcnews.com/health/health-news/fda-recommends-covid-vaccine-update-target-kp2-strain-rcna157089
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