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

State officials issued a disaster declaration after a suspected case of bird flu was discovered at a commercial egg farm in ...

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.

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

New York state is seeing the highest number of flu cases ever recorded in a single week, according to the state Department of Health. Health officials reported 71,123 positive flu cases during the ...

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 ...

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 ...

A new nasal spray vaccine could stop bird flu at the door — blocking infection, reducing spread, and helping head off the next pandemic.

An outdoor pet cat tested positive for highly pathogenic avian influenza and later died in Grant County, Wash., after reportedly coming into contact with a dead wild bird.

Two separate households in Grant County confirmed bird flu cases in a cat and poultry, making it the first case of a cat that ...

GRANT COUNTY, Wash. - A domestic cat and backyard poultry flock from two separate households have tested positive for avian influenza, also known as bird flu, according to the Grant ...