Two travelers ready to embark on a ship are seen at the port of Piraeus in Piraeus, Greece, April 11, 2020. The total COVID-19 infections in Greece now stand at 2,081 and deaths reached 93 since the start of the outbreak in the country on Feb. 26. (Photos: Xinhua)

A policeman (C) checks passengers of a ship in Piraeus, Greece, April 11, 2020. The total COVID-19 infections in Greece now stand at 2,081 and deaths reached 93 since the start of the outbreak in the country on Feb. 26.

A member of the Greek Coast Guard checks a passenger on a ship in Piraeus, Greece, April 11, 2020. The total COVID-19 infections in Greece now stand at 2,081 and deaths reached 93 since the start of the outbreak in the country on Feb. 26.

A member of the Greek Coast Guard checks a passenger on a ship in Piraeus, Greece, April 11, 2020. The total COVID-19 infections in Greece now stand at 2,081 and deaths reached 93 since the start of the outbreak in the country on Feb. 26.

A passenger gets on board a ship in Piraeus, Greece, April 11, 2020. The total COVID-19 infections in Greece now stand at 2,081 and deaths reached 93 since the start of the outbreak in the country on Feb. 26.