H5N1 bird flu has now crossed into U.S. dairy cattle for the first time, and alarmingly, it did so through just one spillover ...

The highly pathogenic avian influenza (HPAI) situation in Peruvian poultry has been classified as resolved, according to a ...

Bird flu has been detected in a second brand of raw pet food causing alarm among cat owners. Health officials in Los Angeles ...

As highly pathogenic H5N1 avian influenza continues to spread in the U.S., posing serious threats to dairy and poultry farms, ...

Texas health and wildlife officials have detected avian flu in at least four mammal species across six counties on the High Plains.

Australian and Dutch researchers have uncovered a remarkable evolutionary adaptation in birds that could hold vital clues for ...

A vaccine under development has demonstrated complete protection in mice against a deadly variant of the virus that causes bird flu. The work focuses on the H5N1 variant known as 2.3.4.4b, which has ...

Although the rate of increase appears to be falling, new outbreaks of avian influenza in commercial poultry have been ...

Any evidence of a bird virus jumping readily into mammals is a worry, as it could indicate that mutations that allow for ...

The Texas Parks and Wildlife Department has discovered avian flu in several species of mammals, including skunks, foxes and ...

More than 100 federal scientists who track bird flu, including vaccine and food safety experts, have been laid off. This comes as the deadly pathogen rips through dairy herds and poultry flocks.