1. Victorian Infectious Disease Service, The Royal Melbourne Hospital, and Doherty Department University of Melbourne, Peter Doherty Institute for Infection and Immunity, Victoria
2. Menzies School of Health Research, Darwin
3. Princess Margaret Hospital for Children, Perth
4. Wesfarmers Centre for Vaccines and Infectious Diseases, Telethon Kids Institute, Perth
5. Division of Pediatrics, School of Medicine, University of Western Australia, Perth
6. John Hunter Hospital, Newcastle, Australia