Dr Jabulani Ncayiyana is an Epidemiologist and Senior Lecturer at the Division of Epidemiology and Biostatistics, School of Public Health and Family Medicine at the University of Cape Town. He teaches epidemiologic methods, cancer epidemiology, spatial epidemiology and implementation science at Masters and PhD level. His main research interests are in infectious diseases and cancer epidemiology, social determinants of health, spatial epidemiology and implementation science. He is the principal investigator of the malnutrition and childhood tuberculosis study