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

The flu virus is changing in ways never seen before, increasing infections and raising concerns about vaccine effectiveness ...

The United States is experiencing its most severe flu season in more than a decade, with the U.S. Centers for Disease Control ...

At least 24 million illnesses, 310,000 hospitalizations, and 13,000 influenza-linked deaths—including 57 children—have ...

Flu season is in full force in the United States. At least 310,000 flu-related hospitalizations and 13,000 deaths have been ...

Advice from the head of the Infectious Diseases Society of America: Get a shot and don't censor government data.

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

Doctor visits for flu symptoms are at a 15-year high. Why is this flu season so bad? Doctors discuss flu trends, symptoms and ...

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

There are two players every flu season: influenza Type A and Type B. Influenza A tends to pop up early in the season and accounts for more than 75 percent of all cases, while influenza B typically ...

If you find yourself sneezing, sniffling and suffering through February, you have some company in your colds and congestion.

"It's probably the worst flu season we've had in over a decade, in terms of number of cases," one doctor said.