Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control and Prevention says.

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

Data from the Centers from Disease Control and Prevention on doctors' visits for flu-like symptoms indicate this is the most ...

WASHINGTON, D.C. (7News) — The Centers for Disease Control (CDC) estimates 24 million flu cases this season. 7News checked ...

The CDC classifies 32 states and Washington, D.C., as having “very high” flu activity levels and 11 states as having “high” ...

Here's what parents need to know about the influenza vaccine for babies and children, plus why it's so important.

The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...