Ethics Approval
MAY
This multiple principal investigator study was approved by the internal review boards of the University of Washington (study 00009703; principal investigator: CF) and the University of Witwatersrand, Human Research Ethics Committee (ethics reference number: 200204; principal investigator: GS). Written informed consent was obtained from all the participants before enrollment. A 5-person data and safety monitoring board was convened for this study and provided safety oversight, reporting at the conclusion of the study, on May 31, 2022, that the study was safely conducted according to the approved protocols.