Two people who returned to the UK from the cruise ship that was hit by a hantavirus outbreak have been told to self-isolate, the UK Health Security Agency said.
The organisation added that âthe risk to general public remains very lowâ after they returned from the MV Hondius.
It is now believed that a Dutch couple who visited a landfill during a bird-watching tour in Argentina may be the source of the outbreak.
Two Argentine officials said the government's leading hypothesis was that the couple could have been exposed to rodents on the trip in Ushuaia.
Eight suspected cases of hantavirus have now been linked to the boat, the World Health Organisation said, with five of the cases confirmed.
On Wednesday, three patients were medically evacuated from the boat to receive treatment in the Netherlands.
Spainâs health minister said that a British doctor who was evacuated from the boat is no longer in a critical condition.
Oceanwide, the cruise ship operator, said the planned destination for the ship was still the Canary Islands, despite its leader, Fernando Clavijo, blocking the vessel from docking in Tenerife.