1 KEMRI-Wellcome Trust Research Programme, Centre for Geographical Medicine Research (Coast), Kilifi 80108, Kenya; Modernising Medical Microbiology, Nuffield Department of Medicine, University of Oxford, Oxford, UK. Electronic address: philip.bejon@ndm.ox.ac.uk.
2 KEMRI-Wellcome Trust Research Programme, Centre for Geographical Medicine Research (Coast), Kilifi 80108, Kenya; Department of Infectious Disease Epidemiology and International Health, London School of Hygiene and Tropical Medicine, London, UK.
3 KEMRI-Wellcome Trust Research Programme, Centre for Geographical Medicine Research (Coast), Kilifi 80108, Kenya; Centre for Tropical Medicine and Global Health, Nuffield Department of Medicine, University of Oxford, Oxford, UK.