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

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

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

The year’s first confirmed case of highly pathogenic avian influenza (HPAI) in a commercial poultry flock in Pennsylvania involved a commercial laying hen flock of 1,509,700 birds.

Another Georgia commercial poultry flock has tested positive for bird flu, the third such case in less than a month in the state, agriculture officials said.

A pet cat has died of avian influenza in Eastern Washington following reports of detection of the disease in wild birds, ...

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

Five wild birds in Suffolk County have tested positive for bird flu over the last two months, according to federal data.

Experts shared their thoughts on how to protect dairy workers from avian influenza during a recent online roundtable.

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 ...

Florida wildlife officials are investigating after 101 vulture deaths at Blue Spring State Park amid a wider avian flu ...