About the Authors
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom
Spatial Ecology and Epidemiology Group, Department of Zoology, University of Oxford, Oxford, United Kingdom
Kenya Medical Research Institute (KEMRI), Nairobi, Kenya
KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SB. Performed the experiments: CWG. Analyzed the data: RLP PWG JLS HJWS. Wrote the paper: RLP CSM CWG SIH SB.