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

But while the current risk from our fuzzy feline friends is considered very low, public health officials nonetheless have ...

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

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

The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is believed to be higher.

A Shelton wild cat sanctuary is mourning the loss of more than a dozen animals as bird flu spreads through the country.

California officials have declared a state of emergency over the spread of bird flu, which is tearing through dairy cows in ...

The first human case of bird flu in Los Angeles County was reported Monday. Los Angeles County health officials are warning against feeding pets raw food after one brand had samples of bird flu ...

California is in a state of emergency due to a recent bird flu outbreak. As residents grapple with the news, many are learning more about the virus — how to look for signs and symptoms and where ...