1. Department of Engineering Systems and Environment, University of Virginia, Charlottesville, Virginia;
2. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia;
3. Department of Animal Science, University of Venda, Thohoyandou, South Africa;
4. Department of Hydrology and Water Resources Mining and Environmental Geology, University of Venda, Thohoyandou, South Africa;
5. Center for Environmental Research and Education, Duquesne University, Pittsburgh, Pennsylvania;
6. Division of Infectious Diseases and International Health, University of Virginia, Charlottesville, Virginia;
7. Department of Civil and Mineral Engineering, University of Toronto, Toronto, Canada;
8. Department of Mechanical Engineering, University of Minnesota Twin Cities, Minneapolis, Minnesota;
9. Department of Microbiology, University of Venda, Thohoyandou, South Africa;
10. Department of Public Health Sciences, University of Virginia, Charlottesville, Virginia