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 ...

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 ...

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

Eleven states are experiencing very high levels of flu and some schools have been closed by the burden on students and staff.

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 ...

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

The U.S. influenza rate is at or near its highest level in at least 15 years and is still on the rise, the U.S. Centers for ...

New Mexico, Texas and Nebraska are among the states with the highest number of people showing flu-like symptoms.

There have been an estimated 24 million flu illnesses, 310,000 hospitalizations and 13,000 deaths so far this season — but ...