On Wednesday, Wisconsin officials said a person who came into contact with sick animals at a commercial poultry facility may ...

California Gov. Gavin Newsom declared a state of emergency Wednesday to combat bird flu, which has spread to more than a quarter of all the state's dairies in the last month and infected 34 state ...

Millions of egg-laying flocks in California have been lost to the bird flu this year. It comes as the cost of eggs rose in ...

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

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

Bird flu virus has swept through farms across the nation’s largest dairy producing state. All human cases had been mild - ...

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 ...

Reports that cows have been infected despite farmers' preventive measures indicate there are multiple routes of transmission ...

Health officials were warning residents Wednesday not to feed their pets raw food following a voluntary recall of Northwest ...

There are 61 confirmed human cases of bird flu in people in the U.S., according to the Centers for Disease Control and Prevention. More than half of the human cases are in California. Bird flu is a ...

Northwest Naturals is recalling a line of its pet food after authorities Oregon linked the death of a cat to a batch ...

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