Bird flu infections have been rare among people, but the pathogen is evolving, which has scientists worried about a possible ...

The World Health Organization said Friday that bird flu, also known as H5N1 ... revealed that the cats had microscopic lesions in their brains, lungs, and hearts. Pictures taken of the cats ...

A 3-year-old girl from Durango, Mexico, has died from H5N1 Bird Flu, according to the World Health Organization. The child ...

H5N1 has been garnering significant attention, as the spread of infection continues to rise among poultry and livestock nationwide. In addition, positive cases of bird flu among humans ...

A 3-year-old girl in western Mexico has died after contracting bird flu in the country's first confirmed human case of the virus, Mexican health authorities said Tuesday. Mexico's Health Ministry said ...