1. Queensland Paediatric Infectious Disease Laboratory, Children’s Health Queensland Hospitals and Health Service, Queensland Children’s Hospital, Brisbane, Australia
2. Child Health Research Centre, The University of Queensland, Brisbane, Australia
3. Pathology Queensland, Forensic & Scientific Services, Brisbane, Australia
4. Public Health England, Meningococcal Reference Unit, Manchester Royal Infirmary, Manchester, United Kingdom
5. GSK, Siena, Italy
6. GSK, Melbourne, Australia