France blames stomach bug for new cruise outbreak, lifts lockdown

In the wake of a sudden illness outbreak aboard a British cruise ship anchored off western France, local authorities have cleared asymptomatic passengers to disembark, after confirming that a common gastrointestinal virus — not the internationally concerning hantavirus linked to a recent fatal outbreak on another vessel — is the cause of the illness. The incident, which sparked initial public alarm following the death of a 92-year-old British passenger, has been brought under control through targeted precautionary measures.

The Ambition, operated by UK-based Ambassador Cruise Line, carrying 1,233 passengers (the vast majority from Britain and Ireland) and 514 crew members, first reported a spike in gastrointestinal symptoms among passengers when it docked in Brest, Brittany, on Monday. The 92-year-old passenger died before the ship reached the Brittany port, and initial reports of his death alongside dozens of sick passengers triggered swift action: French officials ordered a full temporary lockdown of the vessel, which later sailed to its scheduled stop in Bordeaux, where it remained anchored while health officials conducted testing.

Local government and regional health authorities confirmed in an official statement Wednesday that testing ruled out any connection to the hantavirus outbreak that killed three people on the Dutch-flagged MV Hondius, an incident that had already stoked global public health anxiety. They confirmed the outbreak on the Ambition is a viral gastrointestinal infection, with no severe cases recorded among those affected. Officials also clarified that the 92-year-old passenger’s death was caused by a heart attack, and no link has been found between his death and the gastroenteritis outbreak. Per international conventions, the man’s body remains on the vessel pending next steps.

French authorities noted that the full lockdown was implemented out of an abundance of caution, specifically to prevent unnecessary public panic amid ongoing attention to the Hondius hantavirus incident. As of Wednesday, asymptomatic passengers were permitted to leave the ship, while those showing symptoms of the virus remain in isolation aboard the vessel. The cruise line confirmed that cases of illness began rising after new passengers boarded in Liverpool, UK, on Saturday, during the ship’s scheduled itinerary.

The Ambition departed the Shetland Islands, Scotland, on May 6, made stops in Belfast and Liverpool before arriving in Bordeaux, and was originally scheduled to sail from Bordeaux to Spain before returning to Liverpool on May 22. Passengers aboard the ship described a calm atmosphere despite the temporary lockdown, with many continuing routine activities. “We are onboard with extra sanitation guidelines in place. It is not as bad as it was during Covid. People just going about as normal,” Seos Guilidhe, a 52-year-old passenger from Belfast, told AFP via Facebook while playing bingo aboard the ship Wednesday, before confirming that restrictions had been lifted and asymptomatic passengers were allowed to disembark. For infected passengers, however, the experience has been far less comfortable: “Two of us in one cabin with the bug is a challenge,” one infected passenger wrote on social media.