1. Royal Melbourne Hospital, Melbourne, VIC.
2. Monash University, Melbourne, VIC.
3. Department of Microbiology and Infectious Diseases, Flinders University, Adelaide, SA.
4. Department of Microbiology and Immunology, University of Melbourne, Melbourne, VIC.
5. Infectious Diseases Unit and Microbiology Department, Alfred Hospital, Melbourne, VIC.
6. Department of Pathology, Royal Darwin Hospital, Darwin, NT.