Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

After Indiana’s outbreak of highly pathogenic avian influenza (HPAI) in January 2025, Adams County Purdue Extension educator ...

As an infectious diseases physician and researcher, I'll be keeping an eye on a few viruses in 2026 that could be poised to cause infections in unexpected places or in unexpected numbers.

Last week’s national flu tracker showed Georgia and South Carolina among the hardest-hit states, with flu levels “very high.” ...

Georgia and South Carolina among are the states hit fhardest by flu, but officials say it is not clear that the season has ...

Last week, the Trump administration announced changes to the recommended childhood vaccination schedule by the Centers for Disease Control and Prevention, removing overall recommendations for ...

U.S. flu infections showed signs of a slight decline last week, but health officials say it is not clear that this severe flu ...

The spread of influenza in Illinois has climbed to the “very high” category, the most severe level of respiratory illness activity. Hospitals across the state are seeing the impact as statewide ...

The CDC estimates at least 11 million illnesses from the flu so far this year, with 120,000 hospitalizations and 5,000 deaths. The dominant flu strain this year is A H3N2, which causes the most ...