FILE: Professor Martin Veller (L), the Dean of the Faculty of Health Sciences at the University of the Witwatersrand (Wits University), receives an experimental vaccine for COVID-19 coronavirus at the Respiratory & Meningeal Pathogens Research Unit (RMPRU) at Chris Hani Baragwanath Hospital in Soweto on 14 July 2020. Six senior clinicians in the Faculty of Health Sciences at Wits University have volunteered to participate in South Africa's first COVID-19 vaccine trial. Picture: AFP
{}