An ongoing multi-country health briefing follows the Andes hantavirus outbreak tied to MV Hondius. This page answers common questions travellers and readers have as authorities evacuate, monitor contacts, and coordinate responses across borders. Read on for how the outbreak started, what to watch in the coming weeks, and which agencies are involved in the response.
The outbreak is linked to the MV Hondius voyage and involves the Andes hantavirus, which can spread between people in rare close-contact scenarios. Health authorities note that the initial cases emerged among passengers and crew, with evacuations and quarantines underway in multiple countries. The broader spread across borders is being monitored through contact tracing and international coordination, with more cases possible during the virus’s six-week incubation period.
Authorities have evacuated and quarantined passengers and crew as a precaution. Key safety steps include ongoing monitoring for symptoms, isolation for those exposed or showing signs, and clear guidance from health agencies on hygiene, testing, and when to seek medical care. Travelers should stay in touch with national health services and follow local quarantine and testing requirements as the situation develops.
Experts say the Andes hantavirus has a long incubation period of up to about six weeks. Watch for fever, fatigue, muscle aches, and respiratory symptoms. If you develop symptoms after possible exposure, seek medical advice promptly and inform healthcare providers about your recent travel and potential contact with the affected group.
A broad international response is underway, with health agencies such as the WHO coordinating cross-border actions. Several countries have implemented evacuations and monitoring programs, and travel advisories are evolving as the situation unfolds. Check official government and health agency updates for the latest advisories before planning travel in affected regions.
At present, there is no vaccine or specific antiviral treatment for Andes hantavirus. Care is supportive, focusing on monitoring, preventing transmission, and managing symptoms. Ongoing monitoring and research aim to improve preparedness and response for potential future outbreaks.
If you were aboard MV Hondius or have had close contact with someone who was, contact your local health authority for guidance. They may advise testing, symptom monitoring, and possible quarantine. Keep records of any exposure and stay informed through WHO, national health agencies, and your embassy if you are abroad.
The person was medically evacuated from the Netherlands to England and is now following strict infection prevention and control measures