Funding for this research was provided by:
Centre of Excellence in Human Development (P20170013)
Received: 29 July 2019
Accepted: 11 May 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: Ethics approval was granted by the Rhodes University Ethical Standards Committee on 6 November 2017 with reference number 8628531. Informed consent to carry out this research was obtained from each participant in both household surveys and focus groups discussions before the interviews.
: The author and the institution concerned have approved their consent for the publication of this work.
: The author declares that there are no competing interests.