A suspected hantavirus outbreak aboard a cruise ship in the Atlantic Ocean has claimed the lives of three individuals and left several others unwell, according to a statement from the World Health Organization (WHO). The U.N. health agency confirmed one case of hantavirus infection through laboratory testing, with five additional suspected cases currently under investigation.
Health Crisis Unfolds at Sea
The affected individuals include three who have died and one currently in intensive care in South Africa. The WHO is actively collaborating with relevant governments and the ship’s operator to arrange the medical evacuation of two symptomatic passengers. Concurrently, the organization is conducting an ongoing assessment of the public health risks for everyone on board.
“Detailed investigations are ongoing, including further laboratory testing, and epidemiological investigations,” the WHO stated. “Medical care and support are being provided to passengers and crew. Sequencing of the virus is also ongoing.” The outbreak is associated with the m/v Hondius, a Dutch-flagged cruise ship operating in the Atlantic Ocean off the coast of West Africa.
Evacuation Delays and Ongoing Concerns
Oceanwide Expeditions, the operator of the vessel, confirmed the three passenger fatalities during the voyage and the critical condition of one passenger in Johannesburg. The company also reported that two crew members require urgent medical attention. As of Sunday, authorities in Cape Verde had not yet authorized the disembarkation of passengers requiring medical treatment or broader screening, a situation that has complicated immediate care efforts.
Local health officials have boarded the ship to evaluate the situation but have not yet approved the transfer of symptomatic individuals to land-based medical facilities. “The priority of Oceanwide Expeditions is to ensure that the two symptomatic individuals on board receive adequate and expedited medical care,” the company emphasized.
Hantavirus and International Response
Hantavirus infections are typically contracted through exposure to the urine, droppings, or saliva of infected rodents and can lead to severe respiratory illness. While rare, the WHO noted that hantavirus can spread between people and necessitates careful patient monitoring and supportive care. There is no specific cure for the virus, although early treatment can significantly improve survival rates.
Dutch authorities are working to coordinate the repatriation of those affected from Cape Verde to the Netherlands, contingent on approval from local officials. The WHO has alerted global health authorities under international regulations and continues to provide support for the ongoing response. “We are currently establishing the full facts and working on appropriate medical care, screening, and next steps,” Oceanwide Expeditions concluded.