"We are afraid," he said. "People would have preferred to be isolated in their homes."
According to Ghruway, about 30 French people are on board the ship, while about 15 have been taken to hospital.
It was not possible to obtain confirmation from any French diplomatic source on Monday morning.
Another French tourist on board the ship, Luca Ponami, wrote a distress message on Facebook on Saturday, complaining about the conditions for the isolation of the passengers, including Americans and Indians.
On Monday, Poonami confirmed to AFP that he was still on board and had received "no message or phone call."
"We are in contact with the American passengers on the ship," US embassy spokesman Sam Verberg told France Press, but he did not specify how many.
On Sunday evening, the Indian Embassy in Cairo confirmed via Twitter the presence of Indian citizens on the ship.
On Sunday, the Egyptian Ministry of Health announced the first death of the new Corona virus in Africa, pointing out that a German tourist died in the Red Sea city of Hurghada.