1. Research School of Population Health, ANU College of Health and Medicine, Australian National University, Canberra, Australia
2. Department of Disease Control, London School of Hygiene and Tropical Medicine, London, UK
3. ACT Pathology, Canberra Hospital, Canberra, Australia
4. ANU Medical School, ANU College of Health and Medicine, Australian National University, Canberra, Australia
5. Travel Medicine Alliance Clinics, Brisbane, Australia