1. Department of Medical Microbiology & Immunology, University of Alberta, Edmonton, Alberta, Canada
2. Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
3. Department of Laboratory Medicine & Pathology, University of Alberta, Edmonton, Alberta, Canada
4. Provincial Laboratory for Public Health (ProvLab, Alberta Health Services), Edmonton, Alberta, Canada
5. Provincial Laboratory for Public Health (ProvLab, Alberta Health Services), Calgary, Alberta, Canada
6. Immunology & Infectious Disease and Pathology & Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada
7. Sections of Pediatric Emergency Medicine and Gastroenterology, Alberta Children's Hospital and Alberta Children's Hospital Research Institute, University of Calgary, Calgary, Alberta. On behalf of the Alberta Provincial Pediatric EnTeric Infection TEam (APPETITE), Canada