Funding for this research was provided by:
World Health Organization (2018/84549-0)
Received: 25 February 2020
Accepted: 11 December 2020
First Online: 2 January 2021
Change Date: 20 January 2021
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Ethical approval for the study were received from the University of KwaZulu-Natal Humanities and Social Sciences Research Ethics Committee (HSSREC) (HSS/0319/018), KZN Department of Health (HRKM235/18) and the World Health Organization Ethics Review Committee (ERC 0003101). All the participants signed a consent form prior to participating in the study. To maintain anonymity, codes were used for each participant based on the study site.
: Not applicable.
: The authors declare that they have no competing interests.