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

California's bird flu crisis worsens with new cases in Stanislaus and Los Angeles counties. The virus has impacted 659 dairy ...

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 ...

The Stanislaus and San Joaquin County sheriff's offices said they were aware of the reports, but that none have been credible ...

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

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

DUNLAP, Calif. (KFSN) -- In a matter of days, dozens of large cats have died of bird flu in several states from Arizona to Washington. Project Survival Cat Haven in Dunlap has now been notified by the ...

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

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

California declared a state of emergency this week over the spread of bird flu in the state as the virus continues to be ...

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 ...