1 Section of Infectious Diseases, Department of Pediatrics, University of Calgary and Calgary Zone, Alberta Health Services;; Alberta Children's Hospital Research Institute (ACHRI);
2 Section of Infectious Diseases, Department of Pediatrics, University of Calgary and Calgary Zone, Alberta Health Services;; Alberta Children's Hospital Research Institute (ACHRI);; Calgary Streptococcus Pneumoniae Epidemiology Research Group (CASPER), Calgary, Alberta.
3 Calgary Streptococcus Pneumoniae Epidemiology Research Group (CASPER), Calgary, Alberta.