Funding for this research was provided by:
Received: 14 July 2020
Accepted: 29 June 2021
First Online: 27 July 2021
: Ethics approval is not required because the authors used secondary data. However, when the survey was conducted by the Zimbabwe Vulnerability Committee, Ethical Approval was granted by the Ministry of Health and Child Care.
: Not applicable.
: The authors declare that they have no competing interests.