1. Department of Environmental Health Science and Technology, Jimma University, Jimma P.O. Box 378, Ethiopia
2. Department of Preventive Medicine, School of Public Health, College of Health Sciences, Addis Ababa University, Addis Ababa P.O. Box 9086, Ethiopia
3. School of Applied Natural Sciences, Adama Science and Technology University, Adama P.O. Box 1888, Ethiopia
4. Department of Geography and Environmental Studies, Jimma University, Jimma P.O. Box 378, Ethiopia
5. Department of Public and Global Health, College of Health Sciences, University of Nairobi, Nairobi P.O. Box 30197-00100, Kenya
6. Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Leahurst Campus, Neston CH64 7TE, UK
7. Liverpool Veterinary Parasitology Diagnostics, University of Liverpool, Liverpool Science Park IC2, Liverpool L3 5RF, UK
8. The Abdus Salam International Centre for Theoretical Physics (ICTP), Earth System Physics Department, Leonardo Building, 34151 Trieste, Italy
9. International Livestock Research Institute, Addis Ababa P.O. Box 5689, Ethiopia