1. Microbiology & Immunology, School of Pathology and Laboratory Medicine, The University of Western Australia, Nedlands, WA, Australia.
2. Department of Microbiology, PathWest Laboratory Medicine, Queen Elizabeth II Medical Centre, Nedlands, WA, Australia.
3. School of Veterinary & Life Sciences, Murdoch University, Murdoch, WA, Australia.
4. Healthcare Associated Infection Unit, Department of Health, Communicable Disease Control Directorate, Shenton Park, WA, Australia.
5. School of Medical & Health Sciences, Edith Cowan University, Joondalup, WA, Australia.