Avian influenza is no longer just an animal health issue, with rising mammal cases and severe ecosystem, trade, and food security impacts as outbreaks become more widespread and impact a broader range ...

Nearly 2.26 million commercial laying hens in Arizona have been lost to highly pathogenic avian influenza (HPAI). The United ...

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

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

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

Brazil recently ruled out three suspected bird flu cases but continues to investigate others, particularly in commercial ...

Egg prices declined in April for the first time in months, per the April consumer price index, as efforts to boost supplies ...

Avian flu virus, also known as bird flu, continues to affect poultry producers around the globe and US dairy farms in 2025 ...

Preliminary tests indicate a commercial chicken farm in Brazil's state of Tocantins is free from bird flu, the state's farm ...

Officials said eggs produced after the onset of illness did not enter the food supply, and there are no signs of illness in ...

It has crossed species barriers—moving from birds to foxes, seals, cats, and now dairy cattle—where the economic, agricultural, and trade implications of viral spread are profound. The emergence of ...