Funding for this research was provided by:
DELTAS Africa Initiative grant (DEL-15-010)
Received: 16 November 2020
Accepted: 16 March 2021
First Online: 26 March 2021
: Ethics approvals were obtained from the Gambia Government/MRC Joint Ethics Committee (SCC 1563). Children’s parents or legal representative provided written informed consent prior to screening and study participation.
: Consent for publication of study results and data which do not identify specific individuals was granted by each child’s parent or legal representative when they enrolled for the study.
: All authors declare no competing interests.