In this photo provided by the U.S. Department of Agriculture, a researcher performs a rapid antigen test on milk from a dairy ...

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

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

The CDC reports a total of 27 human cases of H5N1 in the United States, not including the recent presumptive cases. So far, ...