1. Comparative Biomedical Sciences, College of Veterinary MedicineNorth Carolina State University Raleigh North Carolina
2. Department of Clinical Sciences, College of Veterinary MedicineNorth Carolina State University Raleigh North Carolina
3. Intracellular Pathogens Research Laboratory, Comparative Medicine Institute, College of Veterinary MedicineNorth Carolina State University Raleigh North Carolina
4. Department of Population Health and Pathobiology, College of Veterinary MedicineNorth Carolina State University Raleigh North Carolina
5. Laboratory Animal Resources, College of Veterinary MedicineNorth Carolina State University Raleigh North Carolina
6. IDEXX Laboratories, Inc Westbrook Maine