1. Department of Environmental Microbiology, Swiss Federal Institute of Aquatic Science and Technology (EAWAG), Dübendorf, Switzerland
2. Department of Environmental Systems Science (D-USYS), ETH Zürich, Zürich, Switzerland;
3. Department of Health Sciences and Technology, ETH Zürich, Zürich, Switzerland;
4. Botnar Research Centre for Child Health, Basel, Switzerland
5. Sir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom
6. Department of Biochemistry, Center for Biophysics and Quantitative Biology, and Carl R. Woese Institute for Genomic Biology, University of Illinois, Urbana, Illinois, USA;
7. Department of Biomedical and Translational Sciences, Carle Illinois College of Medicine, University of Illinois, Urbana, Illinois, USA