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, the world's largest poultry exporter, has confirmed its first outbreak of highly pathogenic avian influenza on a ...

Mthobisi Nozulela AS THE avian influenza outbreak continues to spread in Brazil, calls are increasing for the South African government to temporarily suspend poultry imports from the country.Brazil, ...

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