Federal authorities say it is likely being carried from farm to farm on objects like farm equipment or clothing that has ...

There have been 37 confirmed cases of bird flu in people in California, according to numbers last updated Monday by the ...

SACRAMENTO, the United States -- California's battle against avian influenza A (H5N1) intensified amid spreading infections ...

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

A fast-growing outbreak of avian flu has upended California’s dairy industry, the nation’s largest producer of milk, ...

Gov. Gavin Newsom’s declaration has riled up concern, particularly in other top dairy-producing states, such as Wisconsin and ...

NEW YORK : Twenty big cats, including a half-Bengal tiger and four cougars, died between late November and mid-December at a ...

The billboard campaign encourages farmers who might have been affected by the bird flu to transition to "other plant-based ...

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

The bird flu outbreak has spread to all 50 states, these maps show. Here are the symptoms and what to do if you think you ...

The California Department of Food and Agriculture has issued a statewide recall of raw milk produced and packaged by Valley ...

Officials have discovered the virus in 645 dairy herds, more than in any other state so far. In a stark acknowledgment of the ...