Funding for this research was provided by:
Fogarty International Center (1K01TW011194-01A1)
American Society of Tropical Medicine and Hygiene
Received: 13 May 2020
Accepted: 15 October 2020
First Online: 23 October 2020
Ethics approval and consent to participate
: The Biomedical Research Ethics Committee at the University of KwaZulu-Natal and the KwaZulu-Natal Department of Health, as well as the Partners Human Research Committee (Boston, Massachusetts), approved the protocol for the original study. The University of KwaZulu-Natal’s Biomedical Research Ethics Committee, the KwaZulu-Natal Department of Health, and the Yale University Human Investigations Committee approved the additional use of ETR data for this analysis. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.