Northwest Naturals is recalling a batch of its pet food after a cat died from bird flu, which was found in the cat food. Bird flu can be more severe in cats, experts say.

A national recall was issued after an Oregon cat died from eating raw pet food contaminated with the bird flu.

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe illness, but also due to troubling new instances of infections in cats.