Vahekeni Nina 1, 2, Neto Pedro Menezes 3, Kayimbo Malilo Kaluiji 2, van Eeuwijk Peter 1, 7, Mäser Pascal 1, João Pedro Guilherme 3, 4, Théophile Josenando 5, Wolfram Evelyn 6, da Costa Esperança 3, Falquet Jacques 8
1 Swiss Tropical and Public Health Institute (Swiss TPH), University of Basel, Basel, Switzerland, 2 Nacional Center of Scientific Investigation (CNIC), Luanda, Angola, 3 3Centro de Estudos e Investigação Científica de Botânica, University of Agostinho Neto, Luanda, Angola, 4 Engineering Faculty of Agostinho Neto University, Luanda, Angola, 5 Instituto de Combate e Controlo das Tripanossomíasses (ICCT), Luanda, Angola, 6 Zürich University of Applied Sciences (ZAHW), Phytopharmacy & Natural Products, Institute of Chemistry and Biotechnology, Wädenswil, Switzerland, 7 Institute of Social Anthropology, University of Basel, Basel, Switzerland, 8 Community Health Association, Geneva, Switzerland