Affiliation: | a Veterinary Medical Research Institute, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA;b Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA;c Division of Avian and Aquatic Disease, Kimron Veterinary Institute, Bet Dagan 50250, Israel |