Even as cases of H5N1 virus among animals and people are rising in the U.S., there’s no evidence of human-to-human ...

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

As H5N1 bird flu continues to spread wildly among California dairy herds and farmworkers, federal health officials on ...

The number of people infected with bird flu in the U.S. has risen to at least 31, federal health officials said Thursday, but ...

The number of bird flu cases has risen to 31 in the U.S. but there is no evidence of person-to-person transmission, the CDC ...

Health officials say there’s no evidence bird flu is spreading between people after investigating a mysterious Missouri ...

The U.S. Centers for Disease Control and Prevention on Thursday confirmed two of the four presumptive positive bird flu cases ...

Dead cows infected with bird flu must be separated from their herds, which the video showed, the California Department of ...

The case concerned health officials and experts because human-to-human transmission of the H5N1 strain of avian influenza ...

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

A commercial broiler poultry farm just west of California's Springville, with a flock of 786,600 birds, has been confirmed to ...