Since early 2024, the U.S. has logged 66 human cases of H5N1. Scientists are keeping a watchful eye on the virus’s spread as we enter a new year.

CHICAGO (CNN) - Chicago’s Lincoln Park Zoo is mourning the loss of two animals that died from bird flu. The zoo says a 7-year ...

Human metapneumovirus (hMPV) is one of the viruses that causes the common cold. It usually makes people only mildly poorly, ...

Gracie McHugh's parents were told she had a virus when she lost the ability to walk later found out she had acute ...