Ohio is a hotspot for birds with bird flu, and Hamilton County Public Health says 'We want to keep an eye on the spread.' ...

Avian influenza, commonly called “bird flu,” is a viral infection that spreads in birds, cows and other animals.

The new study is more evidence that the official U.S. tally of confirmed human bird flu infections — 68 in the last year — is likely a significant undercount, said Dr. Gregory Gray, an infectious ...

After going quiet on bird flu, CDC scientists have published a report on its spread among veterinarians. The findings suggest ...

Following a three-month quarantine, a big cat sanctuary in Washington is re-opening after a deadly bird flu outbreak struck ...

Blood testing of large-animal veterinarians suggests that H5N1 bird flu has spread more widely than US surveillance of the virus is capturing, according to a new study by federal and state disease ...

A new CDC report found evidence of previous bird flu infection in veterinary practitioners who work with cattle and who did ...

Manufacturers of raw dog and cat food must do a better job detecting bird flu in products sold to pet owners, federal regulators announced Friday. Several cats, wild and domestic, in the U.S. have ...

We talked to experts about where the science is on risks to humans and how the virus is messing with the food supply.

As migratory birds return to Canada this spring, health officials are bracing for a potential surge in bird flu cases as many may be carrying the virus.

Pet owners probably shouldn't be afraid their cats will give them bird flu but taking precautions is good for pets ...