Health workers in personal protective gear walk through a lane after conducting a COVID-19 screening in Mumbai’s Dharavi slum on August 11, 2020. After the bubonic plague epidemic, Mumbai hoped to bring an end to congested slums — but that did not happen.

Health workers wearing Personal Protective Equipments (PPE) walk back through a lane after a COVID-19 coronavirus screening in the Dharavi slum, in Mumbai on August 11, 2020. (Photo by INDRANIL MUKHERJEE / AFP) (Photo by INDRANIL MUKHERJEE/AFP via Getty Images)