Apr 2026 – Present · Active monitoring

HANTAVIRUS 2026 OUTBREAK INTELLIGENCE

Open epidemiological surveillance for the MV Hondius cruise ship outbreak. Individual-level case data, global media tracking, and genomic sequences — verified daily from public health authorities worldwide.

Confirmed & suspected
Fatalities
Nationalities affected
ANDV Strain sequenced
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Context

What happened on the Hondius

01

Origin

Cases emerged among crew and passengers of the MV Hondius expedition vessel returning from South America. Initial symptomatic individuals identified in April 2026, prompting urgent contact tracing across multiple countries.

02

Pathogen: Andes virus

Andes virus (ANDV) — the only known hantavirus with documented human-to-human transmission, typically via respiratory secretions. Genome sequenced at the Swiss National Reference Center for Emerging Viruses. Clinical presentation: Hantavirus Pulmonary Syndrome (HPS), CFR ~15–35%.

03

International spread

Secondary cases traced via commercial flights and medical evacuation aircraft across Europe, Asia, and Africa. WHO coordinating international contact tracing. Cases identified in Netherlands, Germany, France, Spain, UK, Switzerland, Singapore, and South Africa.

04

Open-access data

Line list, media corpus, and genomic sequences released under CC BY 4.0. Curated from WHO, BBC, CDC, and national health agencies using the episource agentic workflow. Contributions welcomed via pull requests to the kraemer-lab GitHub repository.

Data streams

Three live feeds

Attribution

Global.health: Hondius hantavirus 2026 outbreak data []

Released under CC BY 4.0. Repository: kraemer-lab/Hondius_hantavirus_h2026

WHOBBC NewsCDCThe GuardianScience.orgSwiss NRCMedia CloudepisourceGlobal.health
CC BY 4.0 Open license
2026 Active outbreak
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