Around 20,000 people were living at the Moria camp in Greece at the time of the coronavirus outbreak .
Fears were raised that the virus could spread rapidly in tightly packed refugee camps after the first case was reported on March 9 on the isle of Lesbos , which contains the Moria camp in which some 20,000 people live in a space designed for under 3,000 .
2020 coronavirus pandemic in Greece