The bird flu has been spreading rapidly among cows on a handful of dairy farms in California, Idaho and Utah. The virus, also ...

The new strain of H5N1 avian influenza virus, discovered by a dairy worker on a farm in Texas, is said to be deadly for ...

Public health officials are recommending wider testing and more aggressive use of flu antiviral medicine for workers who ...

CDC study finds bird flu antibodies in dairy workers, sparking new testing guidelines. New guidance recommends testing ...

France has stepped up its bird flu risk assessment to 'high' from 'moderate', it said on Friday in a decree that will trigger ...

A new study revealed more farmworkers had signs of infection, even though they reportedly did not display symptoms of illness.

A pig was infected with bird flu in Oregon, the U.S. Department of Agriculture reported Wednesday. It’s the first time bird flu, also known as the H5N1 virus, infected a pig in the United States ...

Internal emails reveal Michigan health officials suspected that owners may have inadvertently spread bird flu to their household cats, raising new concerns about transmission patterns of the virus.

A Missouri bird flu case first reported by the CDC in September has drawn national attention. The CDC released findings ...

Federal health officials on Thursday called for more testing of employees on farms with bird flu after a new study showed ...

On Wednesday, Oct. 30, the Oregon Department of Agriculture and the USDA announced one of five pigs on a farm in Crook County, near Bend, Oregon has tested positive for avian flu, or H5N1.