1 Programme National de Lutte contre la Trypanosomiase Humaine Africaine, Kinshasa, Democratic Republic of the Congo; TRYP-ELIM Consortium, Antwerp, Belgium.
2 TRYP-ELIM Consortium, Antwerp, Belgium; Institute of Tropical Medicine, B-2000 Antwerp, Belgium.
3 TRYP-ELIM Consortium, Antwerp, Belgium; Liverpool School of Tropical Medicine, Liverpool, UK.
4 TRYP-ELIM Consortium, Antwerp, Belgium; Institute of Tropical Medicine, B-2000 Antwerp, Belgium. Electronic address: mboelaert@itg.be.