Omaha's Henry Doorly Zoo closed the Simmons Aviary Dec. 15, now more precautions are being taken to protect the animals as ...

The virus has spread among dairy cattle, humans and other mammals. But officials say the current public health risk is low.

Vermont officials reported an H5N1 bird flu outbreak in a backyard flock, leading to the culling of affected birds.

The Wellsville Animal Hospital shares what the symptoms of bird flu (H5N1 avian influenza) in cats might look like, after ...

Tiny genetic alterations could help the bird flu virus enter cells in the upper respiratory tract, the C.D.C. said. But there ...

Gavin Newsom declared a state of emergency on Wed. in response to the bird flu outbreak affecting dairy herds. Find out more about the rising cases, its symptoms, and other details below. California ...

A backyard flock in Vermont was sickened with H5N1, agricultural officials said on Thursday, following other reports of bird ...

The Washington State Sanctuary is currently facing a crisis as it has lost tens of its big cats. The untimely fatalities are the result of the spread of bird flu among the animals in the facility.

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...

Samples from a hospitalized patient in Louisiana show changes that could make the H5N1 virus spread more easily between ...

Avian Influenza H5N1 is again circulating in susceptible wild birds in California during fall migration. The Golden State ...

A Louisiana woman with the first severe case of bird flu in the US had a mutated form of the disease that may make it more ...