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 ...

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 ...

As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in Michigan.

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

Although this year’s flu vaccine doesn’t protect as well against the dominant subclade K strain, doctors still say that ...

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...

Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing with ...

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

Forty-five states were reporting high or very high flu activity during the week of Christmas, up from 30 states the week ...