1. Department of Pathology, Microbiology and Immunology School of Veterinary Medicine University of California‐Davis Davis CA USA
2. Department of Medicine and Epidemiology School of Veterinary Medicine University of California‐Davis Davis CA USA
3. Department of Clinical Studies Ontario Veterinary College University of Guelph Guelph ON Canada
4. Antech Diagnostics Canada Toronto ON Canada
5. Department of Veterinary Clinical Sciences School of Veterinary Medicine Louisiana State University Baton Rouge LA USA