Super Flu Now Reached California, Confirm Health Officials

Super Flu Now Reached California, Confirm Health Officials

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Updated Jan 14, 2026 | 07:07 AM IST

SummaryCalifornia has reported the spread of a mutated influenza A H3N2 strain, dubbed the super flu, with rising ER visits, hospitalizations, and a second pediatric death. Symptoms mirror severe flu. Though vaccines may not fully match subclade K, experts and the CDC urge vaccination as the season has not peaked yet.

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