1. University of Saskatchewan, Saskatoon, Saskatchewan, Canada;
2. Pathology and Laboratory Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada;
3. Division of Clinical Microbiology, Royal University Hospital and Saskatchewan Health Authority, Saskatoon, Saskatchewan, Canada;
4. Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada;
5. Medicine, University of Saskatchewan, Saskatoon, Saskatchewan, Canada;
6. Departments of Microbiology and Immunology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada;
7. Ophthalmology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada