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

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

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

Four farm workers who helped cull poultry on an commercial egg farm in Washington are presumed to have been infected w ...

The Washington State Department of Health is investigating after four agricultural workers tested presumptively positive for ...

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

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

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

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.