Funding for this research was provided by:
Bill and Melinda Gates Foundation
Received: 29 June 2020
Accepted: 6 May 2021
First Online: 22 May 2021
: The protocol was approved by the Ethics Committee of the National Institute of Public Health, Mexico (CI-1403), the Health Research Ethics Committee of the National Agency for the Control of AIDS, (NACA, FHREC/2016/01/58/08–08-16) and by the Nigerian Institute for Medical Research (NIMR, IRB/17/024). Written consent was obtained from all participants through the use of an informed consent form.
: Not Applicable.
: Authors have no known conflict of interest.