The newer variant of avian influenza that recently infected dairy cattle in Nevada has a genetic change that’s thought to ...

Over the past week, a series of developments have reaffirmed the imminent danger of an H5N1 “bird flu” pandemic, for which ...

A new strain of bird flu has been detected in US dairy cows, raising concerns among experts. The USDA confirmed a new version of the H5N1 virus, known as D1.1, while a second strain was found in ...

Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the ...

The cost problem is more acute in some states. Mashed reports that California, Washington, Oregon, Massachusetts, Nevada, ...

State officials have confirmed avian influenza in poultry among four Ohio counties, though none in Mahoning, Trumbull, Columbiana or ...

A suspected case of bird flu has claimed the life of a bald eagle in Summit County, highlighting the virus’s growing impact on wildlife.

According to the Nebraska Department of Agriculture, so far this year there have been two cases in backyard flocks in Nance ...

More than 156 million chickens, ducks, turkeys and other fowl have been slaughtered across the United States since the ...

At least three and possibly up to 15 birds have died of avian flu at two New York City zoos, according to the organization that operates the facilities. The Wildlife Conservation Society said three ...

Two state health departments have issued new guidance on testing for the bird flu, following a CDC advisory, even as it says the risk to the public remains low.

Authorities in San Mateo County urged residents to take precautions after two cases of bird flu were detected in the county.