Funding for this research was provided by:
Wellcome Trust (200918/Z/16/Z)
Received: 29 April 2021
Accepted: 29 July 2021
First Online: 17 August 2021
: The study received required approvals from the Liverpool School of Tropical Medicine Research Ethics Committee (Protocol ID: 17-075) and the Strathmore University Institutional Ethics Review Committee (Protocol ID: SU-IRB 072/18). Participants were provided with an information sheet that explained the aims of the study and related risks and benefits. All participants gave written informed consent. For participant anonymity and confidentiality, all identifiers have been replaced with pseudonyms.
: Not applicable.
: The authors declare that they have no competing interests.