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

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

The U.S. is in peak flu season, as the CDC releases a map of influenza activity across the country. See which states are at ...

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

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

Flu cases are through the roof across the US right now. And, while cold and flu season always packs a punch, it feels like ...

The US is in the throes an unusually intense and severe flu season, with hospitalization rates topping the levels seen with ...

Says a pediatric infectious disease physician, “Our expectation is that we’re going to have several more weeks yet of a lot ...

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

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

Sonya Stokes, M.D., an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients ...