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US passengers from ship quarantined as officials say public risk 'very low'

Eighteen Americans evacuated from the Dutch cruise ship MV Hondius are under medical surveillance after possible hantavirus exposure. One passenger tested positive for Andes virus, with another showing mild symptoms. Repatriation continues for over 90 passengers, while others remain in quarantine in Nebraska and Georgia.

Why It Matters

This marks the first confirmed Andes virus case among American travelers from this voyage and highlights ongoing cross-border public health coordination and quarantine measures for potential hantavirus exposure.

Timeline

9 Events

International cases noted; British nationals and a British-US dual national in quarantine

May 11, 2026

Two British nationals have confirmed cases and are being treated in the Netherlands and South Africa. A British-US dual national is currently in quarantine in Nebraska, with decisions pending on further quarantine duration.

Public health risk statement from Nebraska official

May 11, 2026

Nebraska Governor Jim Pillen, at a press conference with health officials, said no one who poses a risk to public health is walking out the front door onto the streets of Omaha.

CDC explains PCR test results and need for further testing

May 11, 2026

The CDC noted that one specimen was positive and another negative for Andes virus; a second specimen from the same patient was negative. Officials say there is a range in PCR results and that further testing is needed to evaluate the mild positive result.

Flights to Atlanta to preserve space at Nebraska facility

May 11, 2026

To preserve space at the Nebraska facility, some passengers were flown to Atlanta, including the passenger who displayed mild symptoms.

Sixteen passengers in Nebraska quarantine unit

May 11, 2026

Sixteen passengers are in Nebraska at the nation’s only national quarantine unit, described as being in good shape and good spirits by officials.

Two passengers moved to Georgia; one symptomatic and partner

May 11, 2026

Two individuals were taken to Georgia: one who is symptomatic and that person’s partner, as part of the monitoring and containment measures.

Passengers being repatriated from the ship

May 11, 2026

More than 90 passengers of the cruise ship are being repatriated as part of the response to the exposure event.

Andes virus positive case confirmed on board

May 11, 2026

Officials say one passenger aboard MV Hondius has tested positive for Andes virus, a rare hantavirus; this represents the first confirmed Andes virus case involving an American passenger.

Eighteen American passengers evacuated from MV Hondius

May 11, 2026

Eighteen American passengers evacuated from the Dutch cruise ship MV Hondius after possible hantavirus exposure are being closely monitored by health officials. The ship remains docked in Spain's Canary Islands, and more than 90 passengers are being repatriated.