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Atlantic Cruise ship hantavirus outbreak: Timeline of events on MV Hondius (Apr–May 2026)
A hantavirus outbreak aboard the MV Hondius led to three fatalities and the evacuation of a British passenger. The timeline tracks initial cases in early April, subsequent deaths, and early May actions including WHO investigations and posthumous testing.
Why It Matters
The outbreak highlights the potential health risks in enclosed travel settings and the challenges of rapid international public-health responses.
Timeline
11 Events
Dutch woman's posthumous hantavirus test positive
May 4, 2026
South African authorities tested the Dutch woman's body posthumously for hantavirus; the test returned positive.
British passenger tests positive for hantavirus
May 3, 2026
The British national on board tested positive for hantavirus.
WHO investigates hantavirus outbreak; distancing measures
May 3, 2026
On Sunday, May 3, the WHO announced it was investigating the suspected hantavirus outbreak on the MV Hondius. Passengers and crew were isolated in cabins with maximal physical distancing.
British national evacuated to South Africa
April 27, 2026
A British passenger on board was evacuated from Ascension Island to South Africa and placed in an intensive care unit.
Wife dies in hospital
April 26, 2026
The wife died in a hospital in South Africa.
Wife falls ill during flight
April 25, 2026
The 69-year-old wife began to exhibit symptoms during the flight to South Africa and fell seriously ill.
Dutch man's body removed at St. Helena
April 24, 2026
The body of the Dutch man was removed from the ship at St. Helena; his wife accompanied the body to South Africa.
Dutch man dies at sea
April 11, 2026
The Dutch man died after developing respiratory distress while the ship was between South Georgia and St. Helena; the cause of death could not be identified by Oceanwide Expeditions.
First hantavirus case reported
April 6, 2026
A 70-year-old Dutch man aboard the ship developed fever, headache, and mild diarrhoea, reported by the WHO as the first suspected hantavirus case on the vessel.
German national death on board
April 2026
The third fatality, a German woman, died on the ship after falling ill and showing signs of pneumonia; her body remained on board.
MV Hondius departs southern Argentina
April 1, 2026
The MV Hondius cruise ship departed from southern Argentina, beginning its voyage that would later encounter hantavirus cases.