1. Vaccinology and Immunology Research Trials Unit, Women’s and Children’s Health Network, Adelaide, South Australia, Australia
2. Robinson Research Institute and Adelaide Medical School, The University of Adelaide, Adelaide, South Australia, Australia
3. Communicable Disease Control Branch, SA Health, Adelaide, South Australia, Australia
4. SA Pathology, Adelaide, South Australia, Australia
5. South Australian Health and Medical Research Institute (SAHMRI Women and Kids), Adelaide, Australia
6. School of Public Health, University of Adelaide, Adelaide, South Australia, Australia
7. Department of Zoology, University of Oxford, Oxford, United Kingdom
8. Immunisation Department, Public Health England, London, United Kingdom
9. Departments of Pathology and Veterinary Medicine, University of Cambridge, Cambridge, United Kingdom
10. Meningococcal Reference Unit, Public Health England, Manchester, United Kingdom
11. Bristol Children’s Vaccine Centre, Schools of Cellular and Molecular Medicine and Population Health Sciences, University of Bristol, Bristol, England
12. Marshall Centre for Infectious Disease Research and Training, School of Biomedical Science, University of Western Australia, Perth, Western Australia, Australia
13. GSK, Amsterdam, The Netherlands
14. GSK, Siena, Italy
15. Vaccine Trials Group, Wesfarmers Centre of Vaccines & Infectious Diseases, Telethon Kids Institute, Perth, Western Australia, Australia
16. Division of Paediatrics, School of Medicine, The University of Western Australia, Perth, Western Australia, Australia
17. Departments of Immunology and General Paediatrics, Perth Children’s Hospital, Perth, Western Australia, Australia