Officials in Washington are investigating the state's first-ever presumed human cases of avian influenza after four ...

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

Four agricultural workers tested presumptively positive for avian influenza after working with infected poultry at a ...

Four agricultural workers in Washington state tested presumptively positive for avian influenza while working at a farm with ...

Four people have reportedly developed symptoms of avian influenza after working with infected poultry in Franklin County.

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

Health officials are investigating the first presumed human cases of bird flu in Washington state after four agricultural ...

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

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

A flock of nearly 878,000 in Tulare County is the first instance of avian flu in U.S. broilers since February.

Four agricultural workers tested “presumptively positive” for avian influenza, or bird flu, after working with infected ...