Issued by North-West University (NWU) 11 May 2021
Issued by MANGO-OMC 3 Feb 2021
James Stent and Nathan Geffen 14 Jan 2021
John Yeld 6 Oct 2020
Shabir Madhi 14 Jul 2020
Linda-Gail Bekker 29 Mar 2019
John Yeld 12 Feb 2019
Shirin Ashraf & Arthur Wickenhagen 11 Feb 2019