1. Public Health Microbiology, Queensland Health Scientific Services, P.O. Box 594, Archerfield, Queensland 4108, Australia
2. Public Health Microbiology, Queensland Health Scientific Services, Coopers Plains, Australia
3. Aquagen, Water and Renewable Energy, Palmwoods, Queensland, Australia
4. Faculty of Science, Health and EducationUniversity of the Sunshine CoastMaroochydore, QueenslandAustralia