Cat food sold in multiple states and possibly in New Mexico is being recalled after it tested positive for the Highly ...

An old foe of U.S. livestock approaching from South America threatens the health of American cattle and the livelihood of ...

Researchers have identified nine mutations in a bird flu strain from a person in Texas. Bad news: this strain is more capable of causing disease and replicates better in the brain. Good news: approved ...

One of the earliest strains of bird flu isolated from a human in Texas shows a unique constellation of mutations that enable ...

A recent bird flu death has sparked fears that a "brand-new virus" could potentially mutate under the right conditions and ...