Most flu infections this season are from a new variant not covered by the flu shot, but doctors say the vaccine will still ...

As flu cases rise across the U.S., those who end up contracting the virus have treatments available that may help reduce ...

Colds are generally upper respiratory infections, meaning they’re isolated to your nose, throat, and sinuses. They usually ...

Plenty of people – about 1 in 3, according to some studies — feel bad for a day or two after they get a flu shot. The most common symptoms include headaches, muscle aches, fatigue and fever, all of ...

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

The last available tracing data from the CDC found that 91% of the 600 U.S. flu cases that were tested between Dec. 22 and 28 ...

Have you been sick since the new year started? You're not alone; here's what to know about new H3N2 flu strain and its ...

Flu cases and hospitalizations are surging, overwhelming some hospitals across the U.S. Here's where flu activity is highest, ...

This year’s influenza virus has been dubbed the “super flu” for how quickly it’s spreading — and how hard it’s hitting.

U.S. flu infections are still surging, and health officials say it's a severe season that's likely to get worse.