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

Brazil can no longer issue the required export certificates for poultry meat destined for the EU due to a avian flu outbreak.

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 ...

Facing high egg prices, the Trump administration is considering vaccinating poultry against bird flu, but H5N1 is already out ...

The outbreak, which could trigger trade bans, occurred in the city of Montenegro in Brazil's southernmost state of Rio Grande ...

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

SAO PAULO - Brazil's Ministry of Agriculture confirmed on Friday the first outbreak of avian influenza on a commercial farm ...

The first bird flu outbreak at a poultry facility has been confirmed in Brazil, a major U.S. agricultural competitor ...

Following the outbreak of highly pathogenic avian influenza (HPAI) in Rio Grande do Sul, Brazil suspended chicken meat ...

Brazil, the world's largest chicken exporter, on Friday reported its first case of highly pathogenic avian influenza - also ...