Imperial College London - London Centre for Neglected Tropical Disease Research, Ethiopian Public Health Institute - Bacterial, Parasitic and Zoonotic Disease Research Directorate, Imperial College London - London Centre for Neglected Tropical Disease Research, Imperial College London, Ethiopian Public Health Institute - Bacterial, Parasitic and Zoonotic Disease Research Directorate, Ethiopian Public Health Institute - Bacterial, Parasitic and Zoonotic Disease Research Directorate, Ethiopian Public Health Institute - Bacterial, Parasitic and Zoonotic Disease Research Directorate, Simprints, Simprints, University of Cambridge, Southern Ethiopia Health Bureau, Ministry of Health (Ethiopia) - Disease Prevention and Health Promotion Core Process and Imperial College London - London Centre for Neglected Tropical Disease Research