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

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

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

Centers for Disease Control and Prevention (CDC) data suggests that the number of patients visiting the doctor with flu-like ...

According to the latest flu numbers released by the Centers for Disease Control and Prevention on Friday, there's a surge in ...

The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this ...

With data showing a significant rise in flu cases nationwide, medical experts are describing it as the worst flu season since ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

While we often refer to it as "the flu," the influenza virus has several strains, with flu A and flu B considered the most ...

The Centers for Disease Control and Prevention lists Illinois in the high category for flu cases, and across the Chicago area ...

Bird flu is infecting more people than we think. We need to stop it now before a new pandemic begins Right after President ...