Dairy industry experts say the virus entered California after local cows were shipped to another state and then returned to ...

There are 131 dairy farms in Central California that have been confirmed to have cases of H5N1 Bird Flu in their herd. That’s ...

Four agricultural workers at a commercial egg farm tested presumptively positive for avian influenza, or bird flu.

“If we were to look at all avian influenza H5 infections reported since ... The other five states that have had documented ...

Bird flu is presumed to have infected four poultry workers in Washington state, making it the sixth U.S. state to identify ...

A blistering hot summer coupled with a never before seen virus in dairy cattle, has caused more cow deaths than anticipated ...

All of the state's cases have been linked to contact with infected dairy cows, officials said. No human-to-human transmission ...

Amid an uptick in H5N1 detections in dairy cows and poultry, the USDA has confirmed an outbreak at a broiler farm in the same ...

A flock of nearly 878,000 in Tulare County is the first instance of avian flu in U.S. broilers since February.

However, there is urgent concern over dairy cows. In California’s Central Valley, the carcasses of dead cattle have been ...

The probe detected the biomarker for H5N1 at three treatment plants, with two confirming that animal protein had already left ...