Healthcare workers wearing personal protective equipment (PPE) make their way inside a temporary ward dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers and Gauteng Province Member of the Executive Council (MEC) for the Health Department Nomathemba Mokgethi (R) wearing personal protective equipment (PPE) stand outside one of the temporary wards dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers wearing personal protective equipment (PPE) make their way inside a temporary ward dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers wearing personal protective equipment (PPE) make their way inside a temporary ward dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers wearing personal protective equipment (PPE) stand outside one of the temporary wards dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers wearing personal protective equipment (PPE) make their way out one of the temporary wards dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers dispose of their personal protective equipment (PPE) outside one of the temporary wards dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers dispose of their personal protective equipment (PPE) outside one of the temporary wards dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)

Healthcare workers dispose of their personal protective equipment (PPE) outside one of the temporary wards dedicated to the treatment of possible COVID-19 coronavirus patients at the Nasrec Field Hospital in Soweto, on January 25, 2021. (Photo by Michele Spatari / AFP)