Coronavirus subvariant JN.1 growing fast in US, already dominant in the Northeast

Written by on December 19, 2023

Ricky Carioti/The Washington Post/Getty Images

The spread of JN.1 seems to be getting an assist from holiday travel and waning immunity.

CNN
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The US Centers for Disease Control and Prevention estimates that the coronavirus subvariant JN.1 is now causing about 20% of new Covid-19 infections in . . .



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