A commercial poultry farm in Maricopa County has confirmed cases of avian influenza, state officials announced Monday.

Poultry at a Maricopa County commercial farm have tested positive for bird flu. Arizona Department of Agriculture (AZDA) ...

The Department for Environment, Food and Rural Affairs (Defra) said highly pathogenic avian influenza (HPAI) H5N1 was also ...

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

In the view of many members of Canada’s poultry sector, ineffective leadership and a fragmented, top-down approach have led ...

The Canadian Food Inspection Agency says it has detected avian influenza in a domestic flock on Prince Edward Island for the ...

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

Brazil faces export challenges after HPAI outbreak, with major markets like China suspending poultry imports. Learn about the ...

Brazil, the world's largest chicken exporter, confirmed its first outbreak of bird flu on a poultry farm on Friday, ...

Brazil, one of the world’s largest producers and exporters of poultry, has confirmed the country’s first bird flu outbreak on ...

The idea is biologically plausible and historically grounded — and it reframes how we think about the origin of pandemics.

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