There's a New COVID Variant. What Will That Mean for Spring and Summer?
For most of this year, the JN.1 variant of the coronavirus accounted for an overwhelming majority of COVID-19 cases. But now an offshoot variant called KP.2 is taking off. The variant, which made up just 1% of cases in the United States in mid-March, now makes up more than one-quarter.
Dani Blum, New York Times