1. Arthropod Control Product Test Centre, London School of Hygiene & Tropical Medicine, London, United Kingdom
2. Department of Disease Control, London School of Hygiene and Tropical Medicine, London, United Kingdom
3. Johns Hopkins Center for Communication Programs, Accra, Ghana
4. lnternational SOS, Ltd., Timika, Papua Province, Indonesia
5. International SOS, Ltd., Kolwesi, Lualaba Province, Democratic Republic of Congo