Institutional Review Board Statement
The study was conducted in accordance with the Declaration of Helsinki and approved by the Institutional Review Boards (or Ethics Committee) of Biomedical Research Ethical Committee Higher Degrees (BREC/00002754/2021 and approved on 29 October 2021), Makerere University School of Public Health Higher Degrees Research and Ethics Committee (protocol code SPH-2021-157 approved on 10 January 2022) and Uganda National Council of Science and Technology (HS2084ES approved on 8 June 2022) for studies involving humans.