1. Directorate of Public Health and Research, National Malaria Control Centre, Ministry of Health, P.O. Box 32509, Lusaka, Zambia
2. Malaria Control and Evaluation Partnership in Africa, PATH, P.O. Box 900922, Seattle, WA 98109, USA
3. Global Malaria Programme, WHO Headquarters, World Health Organization, Avenue Appia 20, 1211 Geneva, Switzerland
4. WHO Country Office, World Health Organization, P.O. Box 51449, Ridgeway, Lusaka, Zambia
5. Department of Public Health, School of Medicine, Copperbelt University, P.O. Box 71191, Ndola, Zambia