The affected poultry farm was in quarantine and steps to eliminate the virus were underway, the Arizona Department of ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

Brazil, the world's largest chicken exporter, on Friday reported its first case of highly pathogenic avian influenza - also known as bird flu - on a commercial farm, triggering fears over global ...

A USDA testing program has found that cows on Vermont's dairy farms do not have bird flu and that Vermont is unaffected by ...