Haq said he and other workers in the cemetery have been given no guidance on how to protect themselves from contagion while they do their jobs.
"We do not know how to bury people who die of coronavirus," he said as he washed down one of the tomb markers.
Traditionally, the deceased's close family members clean the body themselves, before simply wrapping it in a white cloth.
The family then performs the funeral prayer, and male family members, with the help of cemetery workers, bury the body. All of this happens within 24 hours of death.
But in the midst of the outbreak, Egyptians who die after having developed COVID-19 must be buried under the supervision of the country's health ministry, said Mona Mina, general coordinator of Doctors Without Rights, a lobby group.