1. Department of Pathobiology, Ontario Veterinary College, University of Guelph, Guelph, ON, Canada N1G 2W1
2. Clinical Microbiology, Royal University Hospital and University of Saskatchewan, Saskatoon, SK, Canada S7N 0W8
3. College of Veterinary Medicine, Auburn University, Auburn, AL 36849, USA
4. College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27606, USA
5. Department of Veterinary Disease Biology, Faculty of Life Sciences, University of Copenhagen, 1870 Frederiksberg C Copenhagen, Denmark
6. College of Veterinary Medicine, The Ohio State University, Columbus, OH 43210, USA
7. Department of Clinical Sciences, Royal Veterinary College, North Mymms, Hertfordshire AL9 7TA, UK
8. School of Veterinary Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
9. Division of Laboratory Medicine, Women’s and Children’s Hospital, North Adelaide, SA 5006, Australia
10. University of Adelaide, Adelaide, SA 5000, USA
11. Department of Medicine and Epidemiology, University of California, Davis, Davis, CA 95616, USA