1. Swiss Federal Institute for Aquatic Science and Technology (Eawag), Überlandstrasse
133, P.O. Box 611, CH-8600, Dübendorf, Switzerland
2. Federal Office of Public Health (FOPH), Schwarzenburgstrasse 165, CH-3097,
Liebefeld, Switzerland
3. Institute
of Biogeochemistry and
Pollutant Dynamics (IBP), ETH Zurich, Universitätsstrasse
16, CH-8092 Zurich, Switzerland
4. Bachema AG, Analytische Laboratorien,
Rütistrasse 22, CH-8952 Schlieren,
Switzerland
5. Spiez Laboratory, Federal Office for Civil Protection (FOCP), Austrasse,
CH-3700 Spiez, Switzerland
6. Department
of Epidemiology and Public
Health, Swiss Tropical and Public Health Institute, P.O. Box, CH-4002, Basel, Switzerland
7. Centre for Public Health and
Ecosystem Research (CENPHER) and International Livestock Research
Institute (ILRI), Hanoi School of Public Health (HPPH), 138 Giang Vo, Hanoi, Vietnam
8. Division of Enteric Infections,
Department of Microbiology, National Institute of Hygiene and Epidemiology, Hanoi, Vietnam
9. School of Environment, Resources
and Development, Asian Institute of Technology, P.O. Box 4, Klong Luang, Pathumthani 12120, Thailand