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

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

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

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 ...

Egg prices across the United States have fallen significantly in recent months, with Nevada consumers seeing an even steeper ...

Brazil, the world's largest chicken exporter, ruled out three of seven suspected cases of highly pathogenic avian influenza, commonly known as bird flu, officials told a press conference on Monday, ...

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 ...