Ethics approval and consent to participate
AIDS
AIDS
This study was approved by the University of Cape Town (UCT) Health Science Research Ethics Committee (720/2014), the US National Institutes of Health, NIAID Division of AIDS, and registered in the public registry database of ClinicalTrials.gov (NCT02404038). Informed consent was obtained from all individual participants included in the study. The study adhered to the principles outlined in the Declaration of Helsinki for ethical research involving human subjects.