1. Medical University Vienna, Institute for Hygiene and Applied Immunology, Water Microbiology, Kinderspitalgasse 15, 1090 Vienna, Austria
2. Karl Landsteiner University of Health Sciences, Division Water Quality & Health, Dr. Karl-Dorrek-Strasse 30, 3500 Krems, Austria
3. Interuniversity Cooperation Centre Water & Health
4. Technische Universität Wien, Institute of Chemical, Environmental and Bioscience Engineering, Research Group Microbiology and Molecular Diagnostics, 166/3/5, Gumpendorferstraße 1, 1040 Vienna, Austria