1. Departments of Pediatrics and Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia
2. Canadian Center for Vaccinology, Dalhousie University, IWK Health Centre, and Nova Scotia Health Authority, Halifax, Nova Scotia
3. Department of Health and Community Services, Government of Newfoundland and Labrador, St. John’s, Newfoundland
4. Division of Community Health and Humanities, Memorial University of Newfoundland, St. John’s, Newfoundland
5. Department of Pediatrics, University of Louisville School of Medicine, Kentucky
6. Sanofi Pasteur, Swiftwater, Pennsylvania
7. Department of Health Policy, Vanderbilt University School of Medicine, Nashville, Tennessee
8. Department of Pediatrics, University of Pittsburgh School of Medicine, Pennsylvania