[1] School of Mathematics,
[2] Statistics and Computer Science,undefined
[3] University of KwaZulu-Natal,undefined
[4] Department of Statistics,undefined
[5] Durban University of Technology,undefined
[6] Population Health,undefined
[7] Kenya Medical Research Institute-Wellcome Trust Research Programme,undefined
[8] Centre for Tropical Medicine and Global Health,undefined
[9] Nuffield Department of Clinical Medicine,undefined
[10] University of Oxford,undefined
[11] Faculty of Infectious and Tropical Diseases,undefined
[12] London School of Hygiene and Tropical Medicine,undefined