Veterinarians and agriculture experts are warning Colorado flock owners to be cautious as high pathogen avian influenza is making a return to the region. Commercial and backyard flocks have been ...

Dozens of migrating birds were found dead or dying at an Amarillo playa lake over the weekend. Avian influenza is suspected.

Researchers at WashU Medicine have developed a nasal vaccine against the highly pathogenic H5N1 avian influenza virus, or bird flu, which has jumped from wild birds to livestock to humans.

State agriculture officials announced this week that the highly pathogenic H5 avian influenza, known as bird flu, was ...

Colorado officials declared a disaster emergency after a presumptive bird flu outbreak hit a facility with 1.3 million chickens in Weld County. The state is mobilizing resources.

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds ...

The New York State Department of Environmental Conservation (DEC) announced Thursday that it had five preliminary positive cases of highly pathogenic avian influenza, or bird flu, in Suffolk County.

Yet another game bird operation in Kossuth County was hit by the bird flu as an outbreak enters its fifth year.

The state Department of Livestock has confirmed Montana's first case of bird flu this year in a backyard flock of chickens ...

The year's first bird flu outbreak has hit a mixed flock in Kossuth County with 7,000 pheasants and 120 chickens, the Iowa ...

An ongoing bird flu outbreak in Orlando has raised questions about the health and safety of Lakeland's iconic swans. There have been 32 bird deaths at Orlando's Lake Eola, according to city officials, ...