Vaccinating more animals could help tamp down outbreaks like the bird flu infections that have hit Brazil's poultry trade ...

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

Mexico, Chile and Uruguay have halted poultry imports from Brazil after the country confirmed its first bird flu outbreak on ...

The most recent infections confirmed by the Centers for Disease Control and Prevention were in early February.

Are immigrant farm workers, who have accounted for many of the U.S. cases, more afraid to come forward for testing amid ...

CDC says the risk to the general public ... Less is known about milder infections, whether cats can recover from bird flu — or whether the virus can spill over into people.

a type of bird flu virus. (Cynthia Goldsmith, Jackie Katz/CDC via AP) The H5N1 bird flu has been spreading widely among wild birds, poultry and other animals around the world for several years ...