1. Department of Public Health and Environment World Health Organization Geneva Switzerland
2. Gillings School of Global Public Health University of North Carolina at Chapel Hill Chapel Hill NC USA
3. Rollins School of Public Health Emory University Atlanta GA USA
4. School of Public Health University of California, Berkeley Berkeley CA USA
5. London School of Hygiene and Tropical Medicine London UK
6. Centre for Research into Environment and Health Aberystwyth University Aberystwyth UK
7. Norwich Medical School University of East Anglia Norwich UK
8. Department of Environmental Health Tshware University of Technology Pretoria South Africa
9. EAWAG Swiss Federal Institute of Aquatic Science and Technology Dübendorf Switzerland
10. Department of Health Statistics and Information Systems World Health Organization Geneva Switzerland
11. Swiss Tropical and Public Health Institute Basel Switzerland
12. University of Basel Basel Switzerland