1. Tropical Public Health Unit, Cairns Base Hospital, Cairns, Qld
2. Medical Director, Centre for Disease Control, Tropical Public Health Unit, Cairns, Qld.
3. Department of Medicine, Cairns Base Hospital, Cairns, Qld.
4. Cairns Base Hospital, Cairns, Qld.
5. Intensive Care Unit, Cairns Base Hospital, Cairns, Qld.