New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

The US Centers for Disease Control and Prevention ended its emergency response for bird flu as the outbreak that sickened ...

The U.S’s biggest dairy-producing state is being squeezed by the recent outbreak of bird flu, which also affects cattle—and ...

Long Island’s last commercial duck farm is rebuilding after a bird flu outbreak forced the destruction of its entire ...

Some of the recent wild bird positives were sampled recently in a region where outbreaks were reported at Arizona layer farms ...

The California Department of Food and Agriculture put Raw Farm of Fresno under quarantine due to raw milk testing positive for the bird flu virus.

Two cats have died in California after their owner fed them raw, unpasteurized milk that had been recalled due to the risk of bird flu contamination.

A California man whose two cats died after drinking raw milk recalled for bird flu risk says he meant to keep his beloved pets healthy, but his efforts tragically backfired. “It’s horrible ...

First, Raw Farm recalled several batches of its milk and cream after testing by the California Department of Public Health found bird flu virus in samples of its milk.

In a significant public health initiative, the U.S. Department of Agriculture has announced the commencement of a new program to test raw milk for the presence of avian influenza H5N1. This initiative ...

California health officials are investigating a possible case of bird flu in a child who became ill after drinking raw milk, Marin County Public Health said on Tuesday.