1. Department of Clinical Microbiology, University Hospital of Split, Croatia, Split, Croatia.
2. School of Medicine, University of Split, Split, Croatia.
3. ESCMID Food and Waterborne Infections Study Group – EFWISG, Basel, Switzerland.
4. Department of Biology, Faculty of Science, University of Split, Split, Croatia.
5. Teaching Public Health Institute of Split and Dalmatia County, Split, Croatia.
6. Department of Health Studies, University of Split, Split, Croatia.