1. Division of Epidemiology, Leeds Institute for Genetics, Health and Therapeutics, University of Leeds, Leeds, United Kingdom
2. Department of Pathology, University of Cambridge, Cambridge, United Kingdom
3. Kenya Medical Research Institute, Nairobi, Kenya
4. Division of Vector Borne Diseases, Ministry of Health, Nairobi, Kenya
5. DBL-Centre for Health Research and Development, Faculty of Life Science, University of Copenhagen, Copenhagen, Denmark
6. International Agency for Research on Cancer, Lyon, France