Simon Brooker1,2
, Jan H Kolaczinski2,3
, Carol W Gitonga1
, Abdisalan M Noor1,4
and Robert W Snow1,4 
1
Malaria Public Health & Epidemiology Group, Centre for Geographic Medicine Research - Coast, Kenya Medical Research Institute-Wellcome Trust Research Programme, Nairobi, Kenya
2
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, UK
3
Malaria Consortium - Africa Regional Office, Kampala, Uganda
4
Centre for Tropical Medicine, Nuffield Department of Clinical Medicine, University of Oxford, CCVTM, Oxford, UK