The Editors Teresa Y. Morishita, DVM, PhD, DACPV, is Professor of Poultry Medicine & Food Safety at Western University of Health Sciences’ College of Veterinary Medicine in Pomona, CA, USA. She is a Diplomate of the American College of Poultry Veterinarians. Robert E. Porter, Jr, DVM, PhD, DACVP, DACPV, is a Distinguished Teaching Professor in the Veterinary Population Medicine Department and Veterinary Diagnostic Laboratory at the University of Minnesota College of Veterinary Medicine in St. Paul, MN, USA. He is a Diplomate of both the American College of Veterinary Pathologists and the American College of Poultry Veterinarians.