New guidance has highlighted an increased risk from a strain of bird flu, after 20 infected pheasants were discovered in ...

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

During the monitoring period, after the seasonal influenza period had ended, 59 wastewater treatment plants showed increases ...

All of the state's cases have been linked to contact with infected dairy cows, officials said. No human-to-human transmission ...

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 ...

Containing a potential H5N1 pandemic would depend on how rapidly a vaccine targeted to the emergent strain can be ...

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

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

Four agricultural workers at a commercial egg farm tested presumptively positive for avian influenza, or bird flu.

Arkansas takes center stage in call to address highly pathogenic avian influenza and other diseases impacting animals and ...