A second type of bird flu has been found in U.S. dairy cows for the first time, the U.S. Department of Agriculture (USDA) announced on Wednesday. Until recently, all dairy herd detections in the U.S.

A little-known variant of bird flu has evolved to become better adapted to infecting people and could pose a pandemic threat to humans, a team of researchers has warned.

Minnesota officials have quarantined a Stearns County dairy herd after milk samples tested positive for the H5N1 strain of bird flu. The U.S. Department of Agriculture confirmed the results March 21, ...

The U.S. reported the first outbreak of the deadly H7N9 bird flu on a poultry farm since 2017, as the country continues to grapple with another strain.

Bird flu is spreading in across the U.S. this spring, impacting countless birds and raising concerns for farmers. Here's how ...

Bird flu (H5N1) confirmed in a Jefferson County poultry flock. Risk to the public is low; officials urge biosecurity and avoiding sick or dead birds.