The palace of Monaco says Prince Albert II has tested positive for the coronavirus, but says there's little concern for his health.
In a statement, the palace says the 62-year-old is being treated by doctors from the Princess Grace Hospital, named after his U.S. actress mother.
Albert plans to continue working from his home office in the palace, the Associated Press reported.
Elsewhere in France, the Costa Luminosa trans-Atlantic cruise ship, which has recorded several cases of COVID-19 among its passengers, has docked in the French Mediterranean port city of Marseille on Thursday morning.
More than 1,400 people, including around 200 Americans, are on the cruise. French authorities have allowed the ship entry and to stay for up to four days under strict conditions.
»MORE: Tests should be for the sick | Celebrities get virus tests raising fairness issues
It is not known whether passengers will be allowed off, given the current stringent restrictions imposed in France amid the coronavirus pandemic.