Funding for this research was provided by:
Received: 27 May 2020
Accepted: 27 January 2021
First Online: 15 February 2021
Ethics approval and consent to participate
: Ethics approval for this evaluation was obtained from the: Comité d’Éthique de l’Institut des Sciences Biomédicales Appliquées, Benin; Benishangul-Gumuz Regional Ethical Review Board, Ethiopia; African Medical and Research Foundation, Kenya; Committee on Research in the Social Sciences and Technology, Malawi; Mildmay Uganda Research Ethics Committee, Uganda; and the ethics committee of the London School of Hygiene & Tropical Medicine. Written informed consent was obtained from all respondents prior to their participation.
: Not applicable.
: The authors declare that they have no competing interests.