1. Business Economics Group; Wageningen University; Wageningen The Netherlands
2. Department of Veterinary Epidemiology and Public Health; Faculty of Veterinary Medicine; University of Gondar; Gondar Ethiopia
3. National Animal Health Diagnosis and Investigation Center; Sebeta Ethiopia
4. Animal Health Directorate; Ministry of Agriculture; Addis Ababa Ethiopia
5. Department Farm Animal Health; Faculty of Veterinary Medicine; Utrecht University; Utrecht The Netherlands