Emmanuel Chanda1
, Fred Masaninga2
, Michael Coleman3,8
, Chadwick Sikaala1
, Cecilia Katebe1
, Michael MacDonald4
, Kumar S Baboo5
, John Govere6
and Lucien Manga7 
1
National Malaria Control Programme, Ministry of Health, Zambia
2
World Health Organization, WHO Country office, Zambia
3
Medical Research Council, Durban, South Africa
4
United States Agency for International Development, Washington, DC, USA
5
University of Zambia, School of Medicine, Zambia
6
World Health Organization, WHO ICST, Zimbabwe
7
World Health Organization, WHO AFRO, Congo
8
Liverpool School of Tropical Medicine, Pembroke Place, Liverpool, L3 5QA, UK