Colorado State University tested samples from the Weld County laying facility and gave presumptive positive results, which ...

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.

Battling bird flu outbreaks across Iowa last year was a big job, state Agriculture Secretary Mike Naig says.

State officials are confirming a suspected outbreak of avian flu among chickens at a large commercial egg farm in Weld County ...

Colorado Lt. Gov. Dianne Primavera issued a verbal disaster declaration Thursday night for an outbreak of "highly pathogenic ...

Colorado Lt. Gov. Primavera, as acting governor, issued a verbal disaster declaration for avian flu in Weld County.

A fatal highly pathogenic avian influenza infection in a domestic cat linked to wildlife, and a separate backyard poultry detection, point to ongoing spillover risks for animals sharing outdoor ...

Vaccines can be a crucial conservation tool. But getting shots to wildlife, and developing them in the first place, is tough.

The NPS is asking visitors to help control the spread of this deadly disease.

A new legislative push to make ivermectin available without a prescription in Wyoming is drawing sharp criticism from medical ...

Peregrine falcon reproduction in Iowa “likely remains stable” following successful reintroduction efforts in the 1990s, but ...

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, ...