Funding for this research was provided by:
University of KwaZulu-Natal College of Health Science Scholarship
Received: 15 July 2020
Accepted: 23 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the University of KwaZulu-Natal, Biomedical Research Ethical Committee (UKZN-BREC BF689/18) and the Medical Research Council of Zimbabwe (MRCZ/A/2128). Consent to conduct the study in Murehwa District was obtained from the community gatekeepers and obtained from participants through verbal and written consent forms.
: Not applicable.
: The authors declare that they have no competing interests.