Funding for this research was provided by:
Fogarty International Center (D43TW010132)
Foundation for the National Institutes of Health (K43TW010695)
Received: 30 March 2020
Accepted: 25 July 2020
First Online: 1 August 2020
Ethics approval and consent to participate
: The study was approved by the Higher Degrees, Research and Ethics Committee, School of Public Health, Makerere University and Uganda National Council for Science and Technology (HS 2403). All respondents provided written consent in English or their local language.
: The author(s) declare that they have no competing interests.