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

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

While the overall risk of human infection remains low, bird flu outbreaks among mammals such as cattle, dogs and cats ...

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

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

As bird flu sweeps across US poultry and cattle farms, researchers are racing to find ways to contain the outbreaks before ...

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

Brazilian authorities hope to determine by Tuesday whether a confirmed outbreak of highly pathogenic avian influenza among ...

Brazil is still analyzing a new suspected case of bird flu on a commercial poultry farm, raising concerns the deadly virus ...

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

Brazil began a 28-day bird flu observation period on Thursday which it hopes will show the country's chicken farms are free ...

South Korea will resume imports of poultry and related products from regions in Brazil unaffected by a recent outbreak of ...