Ka Yan Wong1, Dianne Gardam1, Peter Boan2. 1. Department of Microbiology, PathWest Laboratory Medicine WA, Fiona Stanley Hospital, Murdoch, WA, Australia. 2. Department of Microbiology, PathWest Laboratory Medicine WA, Fiona Stanley Hospital, Murdoch, WA, Australia. Electronic address: Peter.Boan@health.wa.gov.au.