1. Department of Entomology, Center for Infectious Disease Dynamics, Pennsylvania State University , University Park, PA , USA
2. Sightsavers – Yaoundé, Cameroon ; Haywards Heath , UK
3. Centre for Research on Filariasis and Other Tropical Diseases , Yaoundé , Cameroon
4. University of Yaoundé I , Cameroon
5. Parasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana , Legon, Accra
6. End Fund , New York, NY , USA