1. Department of Preventive and Social Medicine, University of Otago, Dunedin, New Zealand
2. Health Intelligence Team, Institute of Environmental Science and Research, Wellington, New Zealand
3. Doherty Applied Microbial Genomics, University of Melbourne at The Doherty Institute for Infection and Immunity, Melbourne, VIC, Australia
4. Microbiological Diagnostic Unit Public Health Laboratory, University of Melbourne at The Doherty Institute for Infection and Immunity, Melbourne, VIC, Australia
5. Department of Public Health, University of Otago, Wellington, New Zealand
6. School of Population Health, University of Auckland, Auckland, New Zealand
7. Planning, Funding and Outcomes, Waitemata and Auckland District Health Board, Auckland, New Zealand
8. Centre for International Child Health, University of Melbourne, Melbourne, VIC, Australia
9. Department of General Medicine, Royal Children's Hospital, Melbourne, VIC, Australia
10. Group A Streptococcal Research Group, Murdoch Children’s Research Institute, Melbourne, VIC, Australia
11. Telethon Kids Institute, University of Western Australia, Perth, WA, Australia
12. Infectious Diseases Department, Princess Margaret Hospital for Children, Perth, WA, Australia