Funding for this research was provided by:
U.S. President’s Emergency Plan for AIDS Relief (5U2GGH000570)
Received: 1 March 2019
Accepted: 18 February 2021
First Online: 12 March 2021
Ethics approval and consent to participate
: The survey protocol was approved by the Human Sciences Research Council’s Research Ethics Committee (REC: 5/17/11/10) as well as by the Associate Director of Science of the National Centre for HIV and AIDS, Viral Hepatitis, STD and TB Prevention at the USA’s Centers for Disease Control and Prevention (CDC) in Atlanta.
: All authors included in this manuscript have read and approved the version to be published. Neither this manuscript nor the data presented herein have been previously published or submitted elsewhere.
: The authors declare that they have no competing interests.