Flu hospitalizations and doctor visits are at a 15-year high. Why is this flu season so bad? Doctors discuss influenza trends ...

Flu season is in full effect in Kansas City and all around Missouri. The influenza-like illness tracker on the Centers for Disease Control and Prevention’s website places Missouri in the “very high” ...

The rate of Americans visiting doctors’ offices for flu-like illness is continuing to reach record levels, new CDC data ...

The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

Several schools closed in the Upper Peninsula last week due to widespread illness. Dr. Robert Van Howe, the Western UP Health ...

The U.S. is experiencing one of the most intense flu seasons for years, with millions of people thought to have been infected ...

The patient was experiencing "flu-like symptoms" and had "health conditions that can make people more vulnerable to illness," ...

The U.S. is in peak flu season, as the Centers for Disease Control says “seasonal influenza activity remains elevated and ...

The winter flu season features two types of influenza. Here's what you need to know about them and how they differ.

This flu is at or close to the national record for the past 15 years, and rates are climbing. See how Walgreens health data ...

If you've noticed the flu season is particularly bad this year, you're not alone. Health officials for the Centers for Disease Control say it's the worst rate of spread in over a decade.

The flu is walloping every corner of Massachusetts in an unusual second surge of the season, with people reporting flu-like ...