Human bird flu cases in California may be undercounted as farm workers avoid testing due in part to economic concerns, ...

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 ...

Although California dairy farmers had heard about the H5N1 bird flu before it hit, none was prepared for the devastation it ...

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

Serological testing of healthcare workers who came in contact with the sick individual in Missouri showed they were not ...

Several cases of the bird flu in humans have been reported in California's Central Valley in 2024. This Q&A explores how the ...

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

Four cases in Washington farmworkers are the latest in a drumbeat of human infections across the U.S. as the virus continues ...

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

California has six confirmed human bird flu cases and health officials suspect five more among Central Valley dairy workers.