The U.S. has terminated its partnership with the World Health Organization, opting instead to work directly with other ...

Is this flu season actually worse than usual? Experts and readers weigh in. The post Massachusetts residents describe a ...

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

Plus, a couple of practical takeaways.

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

Vaccines are an important part of modern medicine, helping to build up a person's immunity and protect them from illness, ...

There was a big drop in flu hospitalizations ...

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

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

Flu-related hospital admissions are up since December and the respiratory illness season typically extends through April.

The Influenza A H3N2 virus subclade K represents a change in the basic structure of the influenza virus.

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