Public health information

MV Hondius Hantavirus Outbreak

Source-backed guide to the MV Hondius Andes virus outbreak, including current counts, timeline, transmission context, and official sources.

Last reviewed: May 26, 2026Data last checked: May 26, 2026, 15:00 UTCReport a correction

Editorial and medical disclaimer

Compiled by Hantavirus Outbreak Tracker from official public-health sources. This page has not been medically reviewed and is not medical advice. Follow clinicians and public-health authorities for personal decisions.

Situation at a glance

Total reported cases13ECDC - source date 2026-05-26
Confirmed cases11ECDC - source date 2026-05-26
Probable cases2ECDC - source date 2026-05-26
Suspected cases0ECDC - source date 2026-05-26
Inconclusive cases0ECDC - source date 2026-05-26
Deaths3ECDC - source date 2026-05-26

Last checked: May 26, 2026, 15:00 UTC. Latest source update: Official pages checked May 26, 2026; ECDC reports data as of May 26. Headline counts use the latest reviewed ECDC public page; WHO DON601 remains retained for risk, chronology, and earlier classification context.

Short answer

The MV Hondius outbreak is a multi-country cruise-ship-linked Andes virus outbreak first notified to WHO on May 2, 2026. Current headline counts are tied to ECDC's daily outbreak page, which reports data as of May 26: 13 total cases, 11 confirmed, 2 probable, 0 suspected, 0 current inconclusive cases, and 3 deaths.

Context map showing the Andes region, Spain, the United States, and maritime context for the MV Hondius Andes virus outbreak, labeled as geographic context rather than current case totals.
Source-reviewed geographic context for the MV Hondius-linked Andes virus outbreak; this is not a current case-count map.

What changed

ECDC's current daily outbreak page reports data as of May 26, 2026: 13 total cases, 11 confirmed, 2 probable, 0 suspected, 0 current inconclusive cases, and 3 deaths. CDC reports no U.S. confirmed cases from this outbreak, and WHO DON601 remains retained for risk and chronology context. Pending media and local hospital updates remain separate from official totals.

What is MV Hondius?

MV Hondius is the cruise ship linked to the outbreak record. This page focuses on public-source outbreak data, not ship operations or passenger identities.

Why Andes virus matters

Andes virus is the hantavirus associated with this outbreak and is the hantavirus official sources describe as capable of limited person-to-person spread through close contact with a sick person.

Timeline and records

Use the timeline, case table, dataset, and methodology pages to inspect source dates, confidence labels, and status definitions.

Frequently asked questions

What is the current official count?

ECDC's current daily outbreak page reports 13 total cases as of May 26: 11 confirmed, 2 probable, 0 suspected, 0 current inconclusive cases, and 3 deaths.

Are monitored contacts or pending news reports official cases?

No. Monitored contacts, hospital updates, and pending news reports are separate context layers unless an official public-health source updates the case counts.

Report a correction

See a count, label, source link, or timestamp that appears wrong? Send the page URL, record ID, official source URL, and what should change.

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Primary sources reviewed

CDC, WHO, and ECDC official public-health pages were reviewed for this build. Current outbreak counts use official outbreak updates; evergreen pages use official background and guidance pages.