Funding for this research was provided by:
Wellcome Trust (205069/Z/16/Z)
Received: 19 November 2020
Accepted: 16 June 2021
First Online: 1 July 2021
: Ethical approval for this study was obtained from the Uganda Virus Research Institute Research Ethics Committee, the Science and Ethical Committee of the London School of Hygiene and Tropical Medicine and the Uganda National Council for Science and Technology.
: Not applicable – no images or other details identifiable to any particular individual were reported within the manuscript.
: All authors report no competing interests.