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

The avian flu, a devastating virus to poultry, crossed over to a dairy cow this spring, triggering an outbreak that has spread to 14 states and most recently to California, the la ...

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

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