New flu variant increases outbreak concerns for schools
Despite a relatively slow start to the flu season, U.S. schools are preparing for an increase in absences and sick children as a new variant gains momentum. The flu vaccine for the 2025-2026 season could be less effective against H3N2 subclade K, which has already caused spikes in hospitalizations in countries including Canada and the...
Despite a relatively slow start to the flu season, U.S. schools are preparing for an increase in absences and sick children as a new variant gains momentum. The flu vaccine for the 2025-2026 season could be less effective against H3N2 subclade K, which has already caused spikes in hospitalizations in countries including Canada and the...
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