#seasonal-influenza

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#flu-vaccine-effectiveness #h3n2-strain-mismatch #public-health-response #h3n2-k-variant #vaccination
Coronavirus
fromABC7 Los Angeles
3 days ago

Flu vaccines didn't work that well in the US, officials find

The 2024 flu vaccine showed only 25-30% effectiveness in adults due to poor matching with a dominant new H3N2 strain, marking one of the worst effectiveness rates in over a decade.
Public health
fromThe Local France
3 months ago

New flu variant sparks concern as France hits epidemic levels

Seasonal influenza reached early epidemic levels across almost all of metropolitan France in December 2025; vaccination remains beneficial despite a more transmissible H3N2 K variant.
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