[1] French National Institute of Health and Medical Research
[2] Inserm (Institut national de la santé et de la recherche médicale)
[3] Paris
[4] France
[5] London School of Hygiene and Tropical Medicine
[6] London
[7] UK
[8] Bertha Centre for Social innovation and entrepreneurship
[9] University of Cape Town
[10] Cape Town
[11] South Africa