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

The worker are the first presumed human cases of highly pathogenic avian influenza, H5N1, under investigation in Washington ...

Chickens will be euthanized at an undisclosed Franklin County commercial poultry operation after the first detection this ...

Washington state’s first 2024 detection of highly pathogenic avian influenza (HPAI) has been confirmed in a commercial ...

Amid an uptick in H5N1 detections in dairy cows and poultry, the USDA has confirmed an outbreak at a broiler farm in the same ...