Despite health officials’ arduous efforts to track human infections, surveillance is marred by delays, inconsistencies, and ...

During an avian flu outbreak, “The chance of infected poultry or eggs entering the food chain is low,” the FDA said on its ...

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 ...

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

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 ...

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

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

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

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

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

Two people sharing a home caught the virus without known exposure to animals. More than 30 human cases have been reported in ...