Millions of birds, including 1.3 million commercial table egg layers in Weld County, Colorado, have been sickened with highly pathogenic avian influenza, per this week’s notifications from the US ...

State officials have confirmed an avian flu outbreak in Northern Colorado.

A massive culling operation at an egg-laying facility in Weld County earlier this month did not lead to new cases of highly ...

Officials have wrapped up their emergency response after a verbal disaster declaration was issued in January for an outbreak of highly pathogenic avian influenza in Weld County.

Chickens at a Weld County egg-laying facility have tested positive for avian influenza. State officials were notified that dead chickens at a Weld County commercial egg-laying facility, which houses ...