London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, Hospital Germans Trias i Pujol - Sexually Transmitted Infections and Skin Neglected Tropical Diseases Section, Centre Pasteur du Cameroun (CPC), National Program of African Trypanosomiasis Elimination, University of Ghana - Noguchi Memorial Institute for Medical Research, Institut Pasteur in Ivory Coast, Institut Pasteur in Ivory Coast, University of Ghana - Noguchi Memorial Institute for Medical Research, Centre Pasteur of Cameroon, Université Marien Ngouabi, Mast Diagnostica GmbH, World Health Organization (WHO) - Friedrich-Loeffler-Institut, University of Freiburg - Laboratory for MEMS Applications, University of Freiburg - Laboratory for MEMS Applications, Mast Diagnostica GmbH, University of Freiburg - Laboratory for MEMS Applications, University of Freiburg - Laboratory for MEMS Applications, World Health Organization (WHO) - Friedrich-Loeffler-Institut, Mast Diagnostica GmbH, London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases, University of Dschang - Faculty of Medicine and Pharmaceutical Sciences, Institut Pasteur de Madagascar, Centre Pasteur du Cameroun (CPC), University of Ghana - Noguchi Memorial Institute for Medical Research, Centre Pasteur of Cameroon, Institut Pasteur in Ivory Coast, Centre Pasteur of Cameroon, University of Ghana - Noguchi Memorial Institute for Medical Research, World Health Organization (WHO) - Friedrich-Loeffler-Institut, Hospital Universitari Germans Trias i Pujol - Skin Neglected Diseases and Sexually Transmitted Infections Section, London School of Hygiene & Tropical Medicine - Faculty of Infectious and Tropical Diseases and London School of Hygiene & Tropical Medicine - Department of Clinical Research