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The COVID subvariant JN.1 accounts for about 62% of cases in the U.S., making it the most widely circulated variant globally. It is also the dominant variant in Europe and is rising sharply in Asia. While there is no evidence of more severe disease, current vaccines are expected to increase protection against it.
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How does the emergence of new variants affect the effectiveness of existing vaccines and treatment regimens?
How might the prevalence of JN.1 impact global COVID-19 management strategies?
What measures can be taken to mitigate the spread of JN.1 and other COVID-19 variants?
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