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Authors
Long, Kurt Z.
Beckmann, Johanna
Lang, Christin
Seelig, Harald
Nqweniso, Siphesihle
Probst-Hensch, Nicole
Müller, Ivan
Pühse, Uwe
Steinmann, Peter
du Randt, Rosa
Walter, Cheryl
Utzinger, Jürg
Gerber, Markus
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Funding
Funding for this research was provided by:
fondation botnar
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Article History
Received: 26 June 2021
Accepted: 20 December 2021
First Online: 27 January 2022
Declaration
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: Ethical approval has been obtained from the “Ethikkommission Nordwest- und Zentralschweiz” (EKNZ, project number: Req-2018-00608:). Approval has also been obtained in South Africa from the Research Ethics Committee of the Nelson Mandela University in Port Elizabeth (Ref: H18-HEA-HMS-006) and the Department of Health and Department of Education of the Eastern Cape Province.Oral consent was sought for each child’s participation in addition to written informed consent from parents/guardians.
: Not applicable
: The authors declare that they have no competing interests.
