Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (HE 8505/1-1)
Received: 4 October 2021
Accepted: 8 October 2021
First Online: 24 October 2021
: The study has obtained ethics clearance from the Ethics Review Boards of Bielefeld University (No. EUB 2019–165) in Germany; the National Institute for Medical Research (No. NIMR/HQ/R.8a/Vol. IX/3381)) and Commission for Science and Technology (No. 2020–204-NA-2020-96) in Tanzania; Ethical Review Board of Mbarara University of Science and Technology (No. 17/03–20) and the Ugandan National Council for Science and Technology (No. SS444ES) in Uganda; and the Ethics Review Board of the Presbyterian University College Ghana in Ghana.Students whose parents have signed the informed consent form and who themselves provide oral (primary school students) or written (secondary/junior high school students). informed consent will be included in the study. Teachers will be enrolled in the study if they give their written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.