1. Sydney School of Veterinary Science, The University of Sydney, Sydney, NSW 2006, Australia
2. Clinic of Small Animal Medicine, Centre for Clinical Veterinary Medicine LMU Munich, Veterinaerstrasse 13, 80539 Munich, Germany
3. Clinical Laboratory, Department of Clinical Diagnostics and Services, and Center for Clinical Studies, Vetsuisse Faculty, The University of Zurich, CH-8057 Zurich, Switzerland
4. The Sydney Institute for Infectious Diseases, The University of Sydney, Sydney, NSW 2006, Australia
5. Centre for Veterinary Education, The University of Sydney, Sydney, NSW 2006, Australia
6. School of Veterinary and Animal Science, Charles Sturt University, Wagga Wagga, NSW 2678, Australia