The death toll and economic damage associated with flu highlight its role as one of the most harmful viruses in history.

Scientists have captured an unprecedented, real-time view of influenza viruses as they move across and slip inside human ...

It may feel like you are surrounded by sniffles and coughs, but flu season activity is still low in many parts of the U.S.

Former Michigan Wolverines head coach Sherrone Moore is sitting in the Washtenaw County Jail due to an assault investigation ...

Health Secretary Wes Streeting warned of "a tidal wave of flu tearing through our hospitals" as an average of 2,660 flu ...