Institution: | a Federal Research Centre for Virus Diseases of Animals, Tübingen, Germany b Department of Veterinary Virology and Immunology, Royal Veterinary University, Frederiksberg C, Denmark c Transplant Biology Research Center, Massachusetts General Hospital, Charlestown, MA, USA d Department of Veterinary Microbiology and Pathology, Washington State University, Pullman, WA, USA e Institut für Viruskrankheiten und Immunprophylaxe, 3147 Mittelhäusern, Switzerland f Department Veterinary Pathobiology College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA g State Veterinary Institute for Virus Research, Lindholm, 4771 Kalvehave, Denmark h Indiana University, Department of Surgery, University Hospital, Indianapolis, IN, USA i Department Veterinary Medicine, University of Bristol, School of Medicine, Langford, Bristol, UK j USDA ARS, Immunology ad Disease Resistance Laboratory, Beltsville, MD, USA |