Amid a severe flu season, the CDC ends its universal flu shot recommendation for kids. Experts explain why this is dangerous ...

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 ...

Influenza is on the rise in several states. Here are symptoms to look for if you start feeling under the weather.

Here's what you need to know about this season's H3N2 flu symptoms, treatment, when to go to the hospital and whether to get ...

As pediatric flu deaths rise, doctors warn symptoms can escalate quickly in children and stress that flu shots remain the ...

A new influenza A variant called subclade K is responsible for the surge in infections, worsened by a lagging vaccination rate.