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

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

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

Cows in California are dying at much higher rates from bird flu than in other affected states, industry and veterinary ...

Five more people who presumably contracted the bird flu are being tested in California's Central Valley and are pending CDC ...

Four agricultural workers in Washington state have tested positive for bird flu, the first human cases of H5N1 virus to be ...

A fourth person contracted bird flu in California amid outbreaks in the state’s dairy industry, state officials said Thursday ...

The U.S. Department of Agriculture weakened an emergency order last spring designed to prevent the spread of bird flu among ...

After an outbreak of bird flu in a commercial chicken flock in Cache County, weekly testing will now be required for all ...

Another five suspected cases of bird flu were reported today in California, where six cases have already been confirmed, ...

As California's Central Valley makes headlines for the growing number of people testing positive for the bird flu from ...

The state now has 11 cases of people catching the virus, as health officials monitor any further spread from poultry and ...