After reporting was delayed due to the holidays, new CDC data shows the flu is spreading, with 33,000 people hospitalized during the last week of the year. As today is the first Monday of 2026, ...

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-related pediatric deaths have doubled since last week, according to the CDC. Here's what to know this week, including ...

Medical experts debunk flu shot myths: vaccines use inactive virus that cannot cause illness. Discover what side effects actually mean for your immunity.

Flu cases are ticking down, but experts warn the U.S. isn’t out of the woods yet.

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

SIOUX FALLS, S.D. (KELO)– You probably know someone who’s been sick lately. The Flu and other viruses are making the rounds ...

A ferocious surge of flu cases is linked in part to a variant that has not been dominant in the past few years — resulting in ...

Respiratory virus season is in full swing across California, with several illnesses spreading across the state. Cases of ...

A growing body of research suggests that what’s missing from the body may matter just as much as what viruses are circulating during flu season. A large study found that people with low levels of a ...

Feeling under the weather? You could have Influenza Type A. Here's the difference between Influenza Type A and Type B.

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