The strain of avian influenza that has been tearing through American poultry flocks and dairy herds has left a growing, if ...

Federal Agriculture Minister Julie Collins announced a large round of vaccinations after bird flu was detected in a mammal on ...

Avian flu has returned to South Dakota, affecting 77,700 birds this month and raising the state’s four-year outbreak total to ...

Even with bird flu circulating in Australia, the risk to humans is low. But some groups are still at increased risk.

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds to farm animals and then to people, causing more than 70 human cases in ...

The government confirmed the first Australian mass mortality event from the H5N1 virus as officials brace for the spread of the disease across the nation.