Key Facts

• A French woman has severe illness caused by hantavirus and is on life support.
• The virus outbreak happened on a cruise ship.
• Some American passengers from the ship are under medical observation.
• Hantavirus is a rare disease spread mainly by contact with rodents or their droppings.
• The situation is being monitored by health authorities.
• The source of the outbreak is linked to the cruise environment.
• Medical teams are providing care to those affected.
• There is concern about possible further infections among passengers.