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

A suspected case of highly pathogenic avian influenza was found at a poultry farm.

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

Colorado quietly flipped into disaster mode Thursday night, after a suspected bird flu outbreak at a massive Weld County egg ...

Lt. Gov. Dianne Primavera verbally declared a disaster in Weld County for an outbreak of highly pathogenic avian influenza.

Colorado officials declared a disaster emergency after a presumptive bird flu outbreak hit a facility with 1.3 million ...

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

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

Jared Polis, Governor of Colorado, has extended to Sept. 1 the bird flu emergency in his state. The governor is responding to the avian flu outbreak in Colorado’s Weld ...

An avian flu outbreak is occurring in Weld County.

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