1. Papua New Guinea Institute of Medical Research, Goroka
2. Wesfarmers Centre of Vaccines and Infectious Diseases, Telethon Kids Institute and Centre for Child Health Research, University of Western Australia, Perth
3. School of Health and Life Sciences, Federation University, Churchill, Victoria
4. The University of Sydney, University Centre for Rural Health, School of Public Health, Lismore, New South Wales
5. Department of Biostatistics, Telethon Kids Institute and Centre for Child Health Research, University of Western Australia, Perth
6. School of Biomedical Sciences, University of Western Australia, Perth
7. Division of Paediatrics and Child Health, School of Medicine, University of Western Australia, Perth