Although California dairy farmers had heard about the H5N1 bird flu before it hit, none was prepared for the devastation it ...

Bulgaria reported an outbreak of highly pathogenic avian influenza among poultry, the World Organisation for Animal Health ...

Cows in California are dying at much higher rates from bird flu than in other affected states, industry and veterinary ...

The highly pathogenic avian influenza has been detected in a Clinton County dairy herd, brining Michigan's total number of ...

Four agricultural workers in southeast Washington have preliminarily tested positive for bird flu after working with an ...

Washington state health officials said four agricultural workers tested presumptively positive for avian influenza, marking ...

The worker are the first presumed human cases of the H5 bird flu virus under investigation in Washington state, the ...

Seven cases of H5N1 bird flu were detected in California this week. No confirmed cases have occurred in people or livestock ...

California has six confirmed human bird flu cases and health officials suspect five more among Central Valley dairy workers.

Concerns about bird flu — officially known as avian influenza A (H5) — continue to mount, particularly in California.

Bird flu has infected a commercial flock of about 800,000 fowl at an egg farm in southeast Washington, the state’s Department ...