1. University of Zambia, School of Medicine , Lusaka , Zambia
2. University Teaching Hospital, Children’s Hospital , Lusaka , Zambia
3. HerpeZ , Lusaka , Zambia
4. Department of Pharmacy, Radboudumc Institute for Medical Innovation (RIMI), Radboud University Medical Center , Nijmegen , The Netherlands
5. Pediatric Unit for Research and Clinical Trials (UPIC), Hospital 12 de Octubre Health Research Institute (i+12), Biomedical Foundation of Hospital Universitario 12 de Octubre (FIB-H12O) , Madrid , Spain
6. Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Kamuzu University of Health Sciences , Blantyre , Malawi
7. University of Zimbabwe Clinical Research Centre , Harare , Zimbabwe
8. Universidade Eduardo Mondlane, Faculdade de Medicina , Maputo , Mozambique
9. Department of Paediatrics and Child Health, School of Medicine, College of Health Sciences, Makerere University , Kampala , Uganda
10. Joint Clinical Research Centre , Kampala , Uganda
11. Arthur Davidson Children’s Hospital , Ndola , Zambia
12. Centro de Investigação em Saúde de Manhiça , Maputo , Mozambique
13. London School of Hygiene and Tropical Medicine (LMC) , London , UK
14. University of California Los Angeles, David Geffen School of Medicine , Los Angeles, California , USA
15. Complutense University of Madrid , Madrid , Spain
16. Pediatric Service, Hospital Universitario 12 de Octubre, Servicio Madrileño de Salud (SERMAS) , Madrid , Spain
17. Pediatric Service, Infanta Sofia University Hospital, Servicio Madrileño de Salud (SERMAS) , Madrid , Spain
18. Universidad Europea de Madrid , Madrid , Spain