Funding for this research was provided by:
University of KwaZulu-Natal (207525096)
Department of Science and Innovation, South Africa (96354)
National Institutes of Health (R01HD083343)
South African National Research Foundation (96354)
Received: 27 January 2022
Accepted: 18 April 2022
First Online: 12 May 2022
: The study was reviewed and approved by the Biomedical Research Ethics Committee of the University of KwaZulu-Natal (reference number BF001/16), KwaZulu-Natal Provincial Department of Health (DOH) (Ref HRKM90/16, KZ_2016RP4I_528 and the University of Pennsylvania (REF: # 825071). Written informed consent was obtained for those 18 years and older and individual assent with parental consent for those younger than 18 years in English or isiZulu.
: Not applicable.
: The authors declare that they have no competing interests.