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

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 ...

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

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