1 Microbiology Department New South Wales Health Pathology, St George Hospital, Sydney, NSW, Australia.
2 Microbiology Department New South Wales Health Pathology, St George Hospital, Sydney, NSW, Australia; School of Biomedical Sciences, University of New South Wales, Sydney, NSW, Australia.
3 Microbiology Department New South Wales Health Pathology, St George Hospital, Sydney, NSW, Australia; School of Biomedical Sciences, University of New South Wales, Sydney, NSW, Australia. Electronic address: christopher.mciver@health.nsw.gov.au.