1. Institut Pasteur, Invasive Bacterial Infections Unit, National Reference Centre for Meningococci and Haemophilus Influenza, Paris, France
2. Genetics, Vaccines, Infectious Diseases, Pediatrics Research Group (GENVIP), Instituto de Investigación Sanitaria de Santiago and Universidad de Santiago de Compostela, Galicia, Spain
3. Translational Pediatrics and Infectious Diseases, Pediatrics Department, Hospital Clínico Universitario de Santiago, Santiago de Compostela, Spain
4. Consorcio Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBER-ES), Madrid, Spain
5. Praxis für Kinder und Jugendliche, Ralph Köllges und Partner, Mönchengladbach, Germany
6. Department of Health Sciences, University of Florence, Florence, Italy
7. Department of Pediatrics, Santa Casa de São Paulo School of Medical Sciences, Sao Paulo, Brazil
8. Department of Child and Adolescent Health, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia
9. Sydney Institute of Infectious Diseases, University of Sydney, Sydney, NSW, Australia
10. Meningitis Research Foundation, Bristol, UK
11. Value Evidence and Outcomes Neisseria, GSK, Wavre, Belgium
12. Global Medical Affairs Neisseria, GSK, Rockville, MD, United States
13. Global Medical Affairs Neisseria, GSK, Rueil-Malmaison, France