Funding for this research was provided by:
Medical Research Council (T008768)
Received: 28 April 2023
Accepted: 1 September 2023
First Online: 14 September 2023
: This study was approved by the Kenya Medical Research Institute’s Scientific and Ethics Review Unit (4277), the Stellenbosch University Health Research Ethics Committee (S21/03/056), the Liverpool School of Tropical Medicine (LSTM) Research Ethics Committee (21–049). CDC Human Research Protections Office reviewed and determined that CDC participation did not meet the definition of engagement in this study. Participants provided written informed consent.
: Not applicable.
: The authors declare no competing interests.