Animal Disease Research Unit, ARS-USDA, and Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-6630, USA
Dr. Carlos E. Suárez
Animal Disease Research Unit, ARS-USDA, and Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164-6630, USA