Health officials say the threat to humans remains low, but a lack of data and surveillance clouds the real risk that the H5N1 ...

Reichardt Duck Farm, west of Petaluma, confirmed that that its Middle Two Rock Road facility recently recorded positive cases ...

A legal aid group that represents farm workers is suing the state agriculture department claiming it is not sharing the ...

At least three Sonoma County poultry farms have tested positive for avian flu in the past three weeks, early echoes of the ...

In California, the state veterinarian banned chicken shows to limit the spread of bird flu. That left county fairs across the state devoid of chickens — and their 7-year-old 4H caretakers despondent.

California health officials reported a possible case of bird flu in a child in the San Francisco Bay Area. The child had no ...

U.S. and California health officials confirmed two new cases of H5N1 bird flu in dairy farm workers in the state on Friday, ...

A brand of raw milk and cream products has been recalled across California after the H5N1 bird flu virus was detected in samples.

Migrating wild birds are spreading the virus to domesticated flocks, increasing the risk of eventually seeing a human ...

A Sonoma County duck farm is being forced to destroy tens of thousands of ducks that have been or will be infected by a ...

In the past 30 days officials have confirmed highly pathogenic avian flu in 31 commercial flocks and 31 backyard flocks ...

The sudden decimation by bird flu of the world's largest seal has sent shockwaves through the scientific community, and the ...