Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention ...

A late-emerging influenza A mutation known as subclade K weakened protection, but doctors say vaccination still reduces ...

With a new ‘super flu’ circulating, more than 800 Michiganders were hospitalized with influenza as of Monday — about twice as ...

"We'll continue to monitor what's going on with flu this season, and so the situation may change... But it's shaping up to be ...

But now the numbers, in Colorado at least, have come down the last two weeks. Still, flu cases remain high in the state.

Flu cases continue to climb nationwide, with the majority stemming from the new subclade K strain dubbed the "super flu." ...

U.S. health officials have made unprecedented changes to childhood vaccine recommendations, alarming pediatricians and other ...

The South Carolina Department of Public Health released South Carolina flu data for the first week of January.