A suspected hantavirus outbreak connected to a polar expedition cruise off the Atlantic has resulted in at least three deaths and several serious illnesses, according to reports citing authorities and medical updates. The Independent reports that a 69-year-old British national is in intensive care in Johannesburg, South Africa, after contracting hantavirus. The accounts also describe a wider group of British passengers affected, stating that 23 Britons are trapped following the outbreak and subsequent medical and travel arrangements.

The reports describe the situation as ongoing, with medical teams treating those who fall ill and coordinating transport and safety measures for remaining passengers. While the reports characterize the event as a suspected hantavirus outbreak, they consistently frame the medical status of the British patient as critical and the deaths as linked to the same outbreak on the expedition vessel. No further nationalities, specific symptom timelines, or confirmed case counts beyond the deaths and the critically ill British tourist are provided in the excerpts available. The situation remains under investigation as health officials continue assessing exposure and spread.