Keith Poulsen’s jaw dropped when farmers showed him images on their cellphones at the World Dairy Expo in Wisconsin in ...

A new mutation and the first severe case of H5N1 bird flu discovered in a human in Louisiana has raised concern among some ...

First come the horseshoe crabs. Hoisting their round, tank-like shells, they trundle out of the Delaware Bay under the first ...

We are in a terrible situation and going into a worse situation,' one researcher says of response so far to bird flu's spread ...

Mississippi has confirmed H5N1 in a poultry flock. The birds are not part of food supply chain. What you need to know about bird flu symptoms, risk.

California declared a state of emergency after dozens of cases were reported there since April. But the CDC says the risk to ...

This is the first U.S. case of H5N1 bird flu linked to backyard poultry. Although this is the first severe case in the U.S., ...