1. Northern Territory Centre for Disease Control, Darwin, NT.
2. Department of Infectious Diseases, Royal Darwin Hospital, Darwin, NT.
3. Menzies School of Health Research, Darwin, NT.
4. Charles Darwin University, Darwin, NT.
5. Northern Territory Clinical School, Royal Darwin Hospital, Darwin, NT.
6. Department of Intensive Care, Royal Darwin Hospital, Darwin, NT.
7. Microbiology Laboratory, Northern Territory Government Pathology Service, Darwin, NT.