Funding for this research was provided by:
USAID Kenya and East Africa (AID-615-A-17-00004)
Received: 10 September 2020
Accepted: 31 January 2021
First Online: 9 February 2021
Ethics approval and consent to participate
: Ethical approval was obtained from the Kenya Medical Research Institute’s Scientific and Ethics Review Unit, Nairobi, Kenya, (Approval number 650) and the Johns Hopkins Bloomberg School of Public Health Institutional Review Board, Baltimore, Maryland, United States of America (Approval number 00009062). Written informed consent was obtained from all study participants.
: Not applicable.
: The authors declare no competing interests.