Nearly 50,000 people have been hospitalized during this year's flu season, and experts say we haven't seen this many cases ...

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

Flu cases are surging this winter—this season is no joke. New data from the Centers for Disease Control and Prevention ...

Health experts said there's a "very high" level of influenza circulating in Maryland, which is responsible for 7 deaths, ...

What normally starts with a cough or a sneeze in some cases can become a deadly influenza, which can make its way to your ...

More than 24 million people have had seasonal flu this season, according to estimates from the Centers for Disease Control ...

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.

Testing results from patients indicate that two strains of seasonal flu that are causing most illnesses — a Type A H1N1 and a ...

The flu vaccine is developed using data monitored from around the world to predict what the most common strain will be. The ...