The CDC determined the person was likely exposed to H5N1 from sick or dead birds in a ... at a commercial poultry facility ...

After Gov. Gavin Newsom last week declared an emergency stemming from bird flu’s spread in dairy herds, local public health ...

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

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

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

Nearly all of California’s cases of bird flu in people were due to ... the first instance of severe illness linked to the ...

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

Los Angeles County health officials have identified three more cats with presumptive H5N1; the source of the virus has not ...

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

A national recall was issued after an Oregon cat died from eating raw pet food contaminated with the bird flu.

Northwest Naturals of Portland is recalling a batch of its two-pound Feline Turkey Recipe raw frozen pet food after it tested positive for H5N1.

California Gov. Gavin Newsom declared a public health emergency on Wednesday as bird flu continues to spread among the ...