1. Communicable Diseases Branch Queensland Health Brisbane Queensland Australia
2. National Centre for Epidemiology and Population Health, Research School of Population Health Australian National University Canberra Australian Capital Territory Australia
3. OzFoodNet, Communicable Diseases Branch Queensland Health Brisbane Queensland Australia
4. Public Health Microbiology, Forensic and Scientific Services Queensland Health Brisbane Queensland Australia
5. West Moreton Public Health Unit Queensland Health Ipswich Queensland Australia
6. Biosecurity Queensland, Department of Agriculture and Fisheries Brisbane Queensland Australia
7. Institute of Clinical Pathology and Medical Research, NSW Health Pathology Westmead New South Wales Australia
8. National Centre for Immunisation Research and Surveillance Westmead New South Wales Australia