Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1170505)
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (PP00P3_170702)
Received: 13 March 2022
Accepted: 4 May 2022
First Online: 4 June 2022
: No human research participants or animals were involved in this study; therefore, ethics approval and consent to participate were not required.
: Not applicable.
: Guo-Jing Yang is an editorial board member of the journal <i>Infectious Diseases of Poverty</i>. She was not involved in the peer-review or handling of the manuscript. The authors have no other competing interests to disclose.