1. National Centre for Epidemiology and Population Health, Australian National University, Building 62, Mills Road, Canberra, ACT 2610, Australia.
2. Fiji Centre for Communicable Disease Control, Ministry of Health and Medical Services, Suva, Fiji.
3. Ministry of Health and Medical Services, Suva, Fiji.
4. Division of Pacific Technical Support, World Health Organization, Suva, Fiji.
5. Health Emergencies Programme, World Health Organization, Geneva, Switzerland.
6. Hunter New England Population Health, Wallsend, Australia.