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

Bird flu is presumed to have infected four poultry workers in Washington state, making it the sixth U.S. state to identify ...

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

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

Washington state health officials are investigating after four agricultural workers tested presumptively positive for bird ...

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

Navy aviators dead: Five days after the Navy Growler crashed and went missing east of Mount Rainier during a training ...

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

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

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

Washington state health officials are investigating after four agricultural workers tested presumptively positive for bird ...