New York on Friday ordered a weeklong shutdown of all live bird markets in New York City, Westchester and Long Island after seven cases of avian flu were detected at bird markets in the city.

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture announced Wednesday.

Among several more outbreaks on commercial farms, one was at a layer facility in Pennsylvania that has nearly 2 million birds ...

Pennsylvania's first confirmed case of avian flu in 2025 in domestic poultry was reported in a 50,000-bird flock on a Lehigh ...

UC San Francisco's Rais Vohra, MD, explains recent increase in reported virus infections and the risks of consuming raw cow’s milk.

MILWAUKEE - Several birds believed to be carrying avian flu are being reported up and down the Lake Michigan shore across Southeast Wisconsin. The ...

Two rare bird flu strains have emerged since late January, prompting public health concerns during a freeze on federal health communications.

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

Six dairy herds in Nevada have tested positive for a newer variant of the H5N1 bird flu virus that’s been associated with ...