Received: 28 December 2020
Accepted: 29 August 2021
First Online: 8 September 2021
: The University of Kwazulu-Natal (UKZN) Biomedical Research Ethics Committee (BF 269/13), the Associate Director of Science of the Centre for Global Health (CGH) and the Provincial Department of Health (KwaZulu-Natal; HRKM 08/14), approved the HIPSS study protocol and informed consent. Informed consent was obtained all the participants for the study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not Applicable.
: The authors declare that they have no competing interests.