The Milwaukee County Zoo has closed its aviary for the "foreseeable future" in an attempt to protect its birds from the bird ...

A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact ...

Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the people who work closely with them.

The USDA Animal and Plant Health Inspection Service (APHIS) National Veterinary Services Laboratories (NVSL) confirmed the ...