Avian influenza is no longer just an animal health issue, with rising mammal cases and severe ecosystem, trade, and food ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...

Vaccinating more animals could help tamp down outbreaks like the bird flu infections that have hit Brazil's poultry trade ...

The first major global review of bird flu in cats reveals an emerging threat of a potential human pandemic. Spring is here, ...

Vaccinating animals more widely could help stop the spread of deadly diseases, protect public health and keep global trade ...

How dangerous is it? Where did it come from? H5N1 influenza’s origins stretch back to the 1990s, and key events paved the way ...

A devastating U.S. bird flu outbreak and wider trade tensions with Washington have limited Chinese appetite for American ...

The European Union, China and Canada have suspended poultry imports from the South American country.

H5N1 bird flu is widespread among wild birds in the United States, and has caused increasing outbreaks in poultry and dairy cows. Since 2024, the Centers for Disease Control has reported 70 human ...