Federal health officials on Thursday called for more testing of employees on farms with bird flu after a new study showed that some dairy workers had signs of infection, even when they didn't report ...

Five wild birds found in parts of Los Angeles County have tested positive for H5 bird flu, health officials said Thursday, ...

The U.S. Centers for Disease Control and Prevention said on Monday it has ended its emergency response for H5N1 bird flu, owing to a decline in animal infections and no reports of human cases since ...

The U.S. Department of Agriculture on Friday announced a federal order that the country's milk supply be tested for bird flu. Why it matters: The sluggish federal response to the H5N1 bird flu ...