1. Department of Medical Biochemistry and Microbiology, Uppsala University, Uppsala, Sweden.
2. Department of Biosciences, International Livestock Research Institute, Nairobi, Kenya.
3. Department of Clinical Sciences, Swedish University of Agricultural Science, Uppsala, Sweden.
4. Coordinating Office for Control of Trypanosomiasis in Uganda, Ministry of Agriculture, Animal Industry and Fisheries, Makerere, Uganda.
5. Department of Biology, Faculty of Science, Gulu University, Gulu, Uganda.
6. Department of Pharmacy, Clinical and Comparative Studies, School of Veterinary Medicine and Animal Resources, Makerere University, Kampala, Uganda.
7. Department of Veterinary Medicine, Institute for Parasitology and Tropical Veterinary Medicine, Freie Universität Berlin, Berlin, Germany.