1 Department of Pediatrics and Child Health, University of Manitoba; ; Department of Medical Microbiology;
2 Department of Medical Microbiology; ; National Microbiology Laboratory; University of Manitoba;
3 National Microbiology Laboratory; University of Manitoba;
4 Department of Pediatrics and Child Health, University of Manitoba; ; Department of Medical Microbiology; ; Cadham Provincial Laboratory, Winnipeg, Manitoba.