A military police officer from the South African National Defence Force (SANDF), checks on a homeless man who overdosed, while on patrol in the streets of Hillbrow, Johannesburg, on March 31, 2020. – South Africa came under a nationwide lockdown on March 27, 2020, joining other African countries imposing strict curfews and shutdowns in an attempt to halt the spread of the COVID-19 coronavirus across the continent. (Photo by MARCO LONGARI / AFP)