The CDC said Thursday that the mutations, detected in a sample taken from a Louisiana patient, may help bind the virus to the ...

When, where and how the H5N1 bird flu virus may evolve and its capacity to spark a pandemic is hard to predict — in part, ...

The bird flu outbreak has spread to all 50 states, infecting dairy cattle, poultry farms and 61 humans across the country.

Based on lab studies, researchers found the currently circulating H5N1 clade 2.3.4.4.b virus attaching better in the human ...

The Centers for Disease Control and Prevention called it the first severe case in the U.S., though the risk to most of the ...

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

Northwest Naturals recalls pet food nationwide after bird flu detection in Oregon. Learn about the recall and safety measures ...

The recall, according to a news release published Wednesday, involves Northwest Naturals' Feline Turkey Recipe raw frozen pet ...

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

In a case first reported in Louisiana, a patient has now developed the first known case of bird flu so severe as to require ...