Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. It can range from mild ...

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

RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

McLaren, which has hospitals in the Detroit, Flint, Lansing, Bay, Central Michigan, Northern Michigan, and Thumb regions, ...

Bird flu (H5N1) primarily affects birds but has spread to mammals, including humans. While human transmission remains rare, ...

H5N9 is “not commonly seen in poultry in general,” says Eman Anis, assistant professor at the University of Pennsylvania ...

For the week ending Jan. 25, seasonal flu activity remains high and increasing. Clinical laboratories tested 129,378 ...