Funding Information: This research was funded by Global Alliance Vaccine Initiative through the Centers for Disease Control and Prevention (CDC), Atlanta and World Health Organization, Regional Office for Africa (WHO/AFRO). African Research in Neglected Tropical Diseases (EFINTD, grant number 89539); Deutsche Forschungsgemeinschaft (DFG; grant number JO369/5 − 2) where AFLB, BM, TI and CC are fellows. The funde...