Virus guide
Types of Hantavirus: Andes, Sin Nombre, Seoul, Puumala
Hantaviruses are a family of related viruses, not one identical disease. This page explains the main public-health groupings and why Andes virus matters for MV Hondius.
Quick Facts
MV Hondius
Andes
WHO identified confirmed cases as Andes virus
Americas
HPS
Pulmonary syndrome is the key severe form
Europe/Asia
HFRS
Renal syndrome grouping in many references
Spread
Rare P2P
Documented for Andes virus
Disease Groups
HPS and HFRS
Hantavirus pulmonary syndrome is the severe lung-and-circulation illness described in the Americas. Hemorrhagic fever with renal syndrome is the kidney-focused grouping described more often in Europe and Asia.
Search results often mix virus names with disease names. A virus name such as Andes or Sin Nombre is not the same thing as a syndrome label such as HPS.
Andes Virus
The MV Hondius Strain
Andes virus is the type named in the MV Hondius outbreak. It matters because it is the hantavirus with documented limited person-to-person spread after close contact.
That is why contact tracing and monitoring are central to the current response.
Other Names Readers May See
Different Viruses, Different Contexts
Sin Nombre virus is often discussed in US HPS references. Seoul virus is associated with rats and has a different public-health context. Puumala and Dobrava viruses are more common in European hantavirus references.
Frequently Asked Questions
Sources
- Hantavirus cluster linked to cruise ship travel, Multi-country
World Health Organization · 2026-05-08
- Hantavirus fact sheet
World Health Organization · 2026-05-06
- Factsheet on orthohantavirus infections
European Centre for Disease Prevention and Control · 2026-05-06
- About Hantavirus
Centers for Disease Control and Prevention · 2024-05-13
- About Andes Virus
Centers for Disease Control and Prevention · 2026-05-07