Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...

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

For the first time since 1952, publication of the CDC's Morbidity and Mortality Weekly Report was halted. It returned on Feb.

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according ...

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

The worker was infected with a type of bird flu that’s different from the version that has been spreading in U.S. herds since ...

Flu-related hospitalizations are at an all-time high as the virus continues to surge across the state.

The Centers for Disease Control and Prevention says hospitals treating people for the flu should test them for avian ...

MIAMI - Flu cases are rising rapidly across Florida, with the state among 27 experiencing "very high" flu activity, according ...

A strain of bird flu spreading among dairy cows in Nevada has infected a dairy worker in the state, the Centers for Disease ...

Flu activity in the United States continued to be higher than normal for the week ending Feb. 1 and older adults are seeing the highest hospitalization rates, according to a Feb. 7 US Centers for ...