Published on in Vol 24, No 7 (2022): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/37600, first published
.
1 Centre for Infectious Disease Research in Zambia, Lusaka, Zambia
2 Avert, London, United Kingdom
3 Department of Public Health Sciences, University of California, Davis, CA, United States