Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

The Mississippi Board of Animal Health has confirmed a second case of bird flu in the state. Chickens from a broiler flock in ...

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the United States.

A subtype of influenza that is likely to be bird flu has been detected in three Arizona cities according to wastewater sampling.

Humans aren't alone when it comes to yawning — all vertebrates do it. But why? An expert explains the likely reason behind ...

An animal shelter in Shelton, Washington is grappling with a devastating bird flu outbreak that killed 20 of its big cats ...

Twenty big cats have died after contracting bird flu at a Washington State animal sanctuary. The Wild Felid Advocacy Center ...