Flu season in the U.S. is particularly bad this year, and a new branch of the flu family tree may be to blame. If it feels ...

Even as doctor visits and hospitalizations from the flu decreased, an additional 15 children died last week. Doctors caution ...

All viral activity benchmarks have gone down, except for a slight increase in the death rate. Here's what to know about the state of the flu season.

Flu activity continues to remain elevated across the U.S. with at least 18 million cases, according to newly released data ...

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

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

Virginia began 2026 with flu numbers that were the highest in decades, but now there has been a drop in cases. Nationwide, ...

Hospitalizations for flu in children younger than age 18 have the highest weekly rate in more than 15 years. And in the ...

Health experts say the U.S. flu season appears to be waning with two straight weeks of decline in measures of flu activity.

California officials warn of an increase in flu-related hospitalizations and confirm a second severe-flu-related death.

State health officials confirmed a second pediatric death associated with the flu this season. Here's what to know.