By Ana Mano and Sybille de La Hamaide SAO PAULO/PARIS (Reuters) -Preliminary tests indicate a commercial chicken farm in ...

Brazil's state of Tocantins has ruled out the occurrence of highly pathogenic avian influenza, known as bird flu, in a local ...

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

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

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

News of the first case of highly pathogenic avian influenza resulted in trade bans by China, the EU and other Latin American ...