1. Canadian Center for Vaccinology, Dalhousie University, IWK Health and Nova Scotia Health, Halifax, NS, Canada
2. Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada
3. Rankin School of Nursing, St. Francis Xavier University, Antigonish, NS, Canada
4. College of Pharmacy, Dalhousie University, Halifax, NS, Canada
5. Department of Pediatrics, Dalhousie University, Halifax, NS, Canada
6. Department of Microbiology and Immunology, Dalhousie University, Halifax, NS, Canada