The team found that animals that had the virus inoculated directly into their lungs became severely ill, whereas animals that ...

Promoting raw milk, scientists say, could raise the risk of the bird flu virus evolving to spread more efficiently.

In 1987, a new FDA regulation formally prohibited the interstate sale of raw milk. In the wake of the agency’s action, the ...

More than 1,600 permitted cow farms will test their milk for H5N1, commonly called bird flu, starting in February.

California has also reported bird flu infections in cats fed raw milk or pet food. In one Los Angeles household, five cats ...

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

Concerns about bird flu are growing among health officials weeks after the first person in the U.S. died from the virus, and ...

A UC Davis veterinary professor explains how bird flu is transmitted, why it’s an “insane outbreak” and the worst-case ...

Large-scale mortality among snow geese has led the Pennsylvania Game Commission to declare Lehigh Valley the epicenter of a ...

First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...