Department of Microbiology and Immunology, Faculty of Medicine, Dalhousie University, Case Western Reserve University, Dalhousie University - Faculty of Medicine, Dalhousie University, Dalhousie University, Dalhousie University, University of Arkansas for Medical Sciences, Department of Microbiology and Immunology, University of Manitoba - Department of Infectious Diseases and Medical Microbiology, University of Saskatchewan - Vaccine and Infectious Disease Organization, University of Saskatchewan - Vaccine and Infectious Disease Organization, University of Saskatchewan and Canadian Centre for VaccinologyDalhousie University - Department of Pediatrics