As the U.S. flu season winds down, health officials say the flu vaccine didn’t work very well. It had one of its worst effectiveness rates in more than a decade. A new strain that dominated ...

The American Medical Association and a leading public health research group focused on vaccines are teaming up to create a system to review vaccine safety and effectiveness, mirroring a role long ...

BUENA VISTA COUNTY, Iowa — Officials have identified Iowa's sixth case of bird flu this year, marking the fourth case of the ...

WashU researchers created a state-level index and maps showing how socioeconomic and health factors drive vulnerability to ...

For the second straight year, a fairly high number of dead birds are washing up on Seneca Lake's shoreline, and the cause is the same: Highly Pathogenic Avian ...

Deadly bird flu found in California elephant seals for the first time: H5N1 bird flu confirmed in California elephant seals for the first time, bringing the same virus that killed more than 17,000 in ...

Interim influenza vaccine effectiveness for the 2025 to 2026 season appears to be lower than in recent influenza seasons, but still provides protection for children and adolescents and for adults, ...

Key Takeaways This season's flu vaccine didn't work as well as usual, officials sayA new virus strain did not match the shot ...

FINGER LAKES, N.Y. — As flu season comes to a close, health officials reported that this year’s vaccine was not very effective. News10NBC covered the high flu rates across the Finger Lakes region.

Viral mismatch between circulating strains and vaccine may have weighed down effectiveness ...

A federal judge on Monday blocked all votes and changes by a CDC vaccine committee remade by HHS Secretary Robert F. Kennedy ...

Once norovirus is circulating, it can quickly become an outbreak.