NEW YORK (AP) — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.

For a second time this season, at least 41 states are reporting high or very high levels of the flu. Here's how to stay safe.

Does it feel like you know a lot of people fighting the flu virus this winter? The Centers for Disease Control and Prevention ...

Flu cases are surging across the country – more than half of states are now at "very high" levels, the most severe ...

Despite the severity of this flu season, vaccination rates have remained consistent with previous years, according to the CDC ...

Flu activity remains "very high" in most states, the Centers for Disease Control said this week, as illnesses, emergency room ...

Cases of the seasonal flu in the U.S. have reached their highest numbers in more than a decade, according to the Centers for Disease Control and Prevention.

Arkansas is battling flu season, with the Arkansas Department of Health reporting 30 flu-related deaths.One of those deaths ...

Early results from a trial testing a 2009 H1N1 influenza vaccine in children look promising, according to the trial sponsor, the National Institute of Allergy and Infectious Diseases (NIAID), part ...

KENTUCKY — Health officials have reported that the state of Kentucky has had its first child flu death this season. The ...

A Kentucky child who was unvaccinated for influenza has died from the flu, the Kentucky Department for Public Health ...

Health officials in Frankfort have confirmed that the first child has died from influenza in Kentucky this flu season.