Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

While it remains seasonal in poultry, the disease is spreading in dairy cows and infecting hundreds of other ...

There is no evidence the youngster was exposed to livestock or any infected animals, deepening the mystery about the spread of H5N1 bird flu.

While the Highly Pathogenic Avian Influenza continues to pop up around Michigan and infecting poultry farms, the strain that ...

The man, an older adult with underlying health conditions, was being treated for a type of bird flu called H5N5.

Washington confirms first human H5N5 bird flu death; officials probe transmission. Symptoms severe; experts urge precautions, hygiene and monitoring.