(Solano et al . 2003; modified)- Geographic location of Bonon, daily routes and residence places of HAT patients. The upper maps show the locations of Côte d'Ivoire in Africa and the focus of Bonon in Côte d'Ivoire. The bottom map shows the living places and the mobility of patients. The majority of patients live in or move to the southern rural area, whereas the northern rural is almost free of disease.