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Latest hantavirus news worldwide. Scientific articles, official reports and epidemiological alerts aggregated daily.

Timeline — MV Hondius Outbreak (2026)
Apr 1, 2026

MV Hondius departs from Ushuaia

MV Hondius departs Ushuaia, Argentina, with 88 passengers and 59 crew members heading toward Cape Verde via Antarctica.

Apr 26, 2026

First death: Dutch passenger in Johannesburg

A Dutch passenger dies in Johannesburg after disembarking at Saint Helena. Death initially attributed to unknown respiratory syndrome.

Apr 27, 2026

Emergency evacuation of British passenger

A British passenger is evacuated to Johannesburg in serious condition and admitted to intensive care.

May 2, 2026

Official notification to WHO — investigation opened

Oceanwide Expeditions alerts authorities of a respiratory syndrome cluster. WHO opens an investigation.

May 3, 2026

WHO confirms 3 deaths — Andes strain suspected

WHO reports three deaths and suspects the Andes virus, the only hantavirus strain known for human-to-human transmission.

May 4, 2026

Anchorage off Cape Verde — sample collection

Ship anchors off Cape Verde. Institut Pasteur de Dakar collects samples for analysis.

May 5, 2026

Confirmation: Andes strain — 3 new evacuations

Swiss passenger tests positive for Andes strain. Three additional patients evacuated. Unrelated case confirmed in Bariloche, Argentina.

May 6, 2026

Andes virus officially confirmed — route to Tenerife

WHO officially confirms Andes virus as causative agent. Spain authorizes docking in Canary Islands. France activates national health response. 8 cases total.

May 7, 2026

CDC Level 3 — WHO expert aboard — 2,500 diagnostic kits

WHO deploys expert aboard and arranges 2,500 diagnostic kits. CDC activates Level 3 response. Argentina sends experts to Ushuaia for rodent surveillance.

May 8, 2026

Arrival at Granadilla (Tenerife) — hazmat disembarkation

MV Hondius reaches Granadilla Port. Hazmat-suited disembarkation begins. WHO confirms 6 lab-confirmed cases, 75 contacts identified in South Africa.

May 10, 2026

Full evacuation — 94 passengers repatriated to 6 nations

94 passengers evacuated on Day 1 to six European nations and Canada. Ship docks at Granadilla.

May 11, 2026

122 individuals repatriated — 2 new post-evacuation cases

All 122 individuals (87 passengers + 35 crew) repatriated. Two new positive cases detected post-evacuation.

May 12, 2026

WHO: "This is not another COVID" — low risk

WHO Director-General states the risk to the public is low. 10 confirmed and probable cases, 3 deaths, 23 nationalities affected.

Latest articles

WHO

The World Health Organization has issued an alert regarding the hantavirus outbreak linked to the MV Hondius ship in Antarctica.

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The Lancet

Researchers confirm human-to-human transmission of Andes strain hantavirus aboard MV Hondius, a unique case for hantaviruses.

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Reuters

Health authorities in both countries strengthen surveillance and quarantine measures following the MV Hondius cluster.

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ECDC

The Puumala strain causes a seasonal resurgence in Scandinavia and Central Europe, separate from the MV Hondius cluster.

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China CDC

The Chinese center for disease control publishes its semi-annual data. The Hantaan strain remains dominant.

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CDC

The CDC reports a 15% increase in hantavirus pulmonary syndrome cases in New Mexico and Arizona.

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