The Hondius investigation has moved into a U.S. response phase, with 17 Americans being airlifted home, two in biocontainment, and CDC running a Level 3 activation while Argentina’s broader hantavirus surge keeps the outbreak’s source questions alive.

In this episode

1. Per HHS's Twitter on 17 American citizens being repatriated to the US: "One passenger currently has mild symptoms and another passenger tested mildly PCR positive for the Andes virus." — r/medicine (46 pts, 10 comments)

   HHS through @ASPRgov and @CDCgov is supporting @StateDept in the repatriation of 17 American citizens from the MV Hondius cruise ship affected by the Andes variant of hantavirus.

All 17 are currently en route via @StateDept airlift to the United States, with two of the passengers travelling in the plane's biocontainment units out of an abundance of caution. One passenger currently has mild…

CDC activates Level 3 emergency response for hantavirus outbreak: Here's what that means — CBS Atlanta

CDC activates Level 3 emergency response for hantavirus outbreak: Here's what that means - CBS Atlanta The Centers for Disease Control and Prevention has activated its 24/7 emergency center in Atlanta to monitor the recent deadly hantavirus outbreak on a cruise ship, sources tell CBS News. CDC officials say its center is now operating on a Level 3 response. That's the lowest level of emergency…

• “The human-to-human transmission cannot be as unlikely as people say it is if this is what’s happening. What, was the flight attendant hugging and kissing the infected? Were they sitting right next to them for extended periods of time?

If not, that’s pretty contagious.” — r/worldnews (7944 upvotes)

Our take: We get the alarm bell, but a hospitalized flight attendant after contact is not, by itself, proof of easy airborne spread. Andes virus does have documented person-to-person transmission; the key question is still what kind of exposure, how close, how long, and whether the infection is confirmed.

“These incubation periods are so long. They should test all of them, could give information on asymptomatic cases. If this kindling goes up in flames, I think the smoking gun will be the lady who decompensated in the Johannesburg international airport. On a plane crumping for 1…” — r/medicine (42 upvotes)

Our take: This is the strongest argument for controlled repatriation and serious monitoring: long incubation periods make a clean snapshot hard. We’d be careful with “assume the worst” as a public message, but testing, symptom tracking, and contact follow-up are exactly how you avoid learning too late.

“Mildly PCR positive? Is that like slightly pregnant?

I’m just glad the CDC is fully staffed, under expert leadership, and ready to work closely with the top researchers at the NIAID and to cooperate fully with the WHO.” — r/medicine (166 upvotes)

Our take: The “slightly pregnant” joke lands because “mildly PCR positive” is not great outbreak language. If officials mean low-level detection or a high cycle threshold, say that plainly; precision is not pedantry when people are deciding how worried to be.

Why Andes Virus Is the Only Hantavirus With Person-to-Person Spread — HantaCount

Why Andes Virus Is the Only Hantavirus With Person-to-Person Spread

More than two dozen hantaviruses circulate in mammals — Hantaan in Asia, Puumala in Europe, Sin Nombre in North America, Seoul almost everywhere — and they all do the same thing once they reach a person. They cause severe disease, sometimes fatal disease, and then they stop. The chain of transmission ends at the patient. Only…

Hantavirus cases nearly doubled in Argentina in the past year. Experts say climate change is to blame | News | wsiltv.com — WSIL-TV

Hantavirus cases nearly doubled in Argentina in the past year. Experts say climate change is to blame | News | wsiltv.com

You have permission to edit this article.

(CNN) — Hantavirus cases in Argentina have almost doubled in the past year, with the country recording 32 deaths alongside its highest number of infections since 2018.

The rise comes as Argentine authorities race to trace the…

Daily TopFive for Hantavirus Watch. Links above go to the original articles. Feedback? Email [email protected].

The Hondius outbreak is now a seven-symptom, three-death Andes-virus investigation, with agencies chasing missed passenger tracing and possible contacts across continents. Argentina’s rising hantavirus burden and prior Andes outbreaks are sharpening the source and transmission questions.

In this episode

1. Andes Hantavirus outbreak in cruise ship, May 2026 — European Centre for Disease Prevention and Control

   Andes Hantavirus outbreak in cruise ship, May 2026 Skip to main content

# Andes Hantavirus outbreak in cruise ship, May 2026

ECDC was notified on 2 May 2026 of a cluster of severe respiratory illness on a Dutch-flagged cruise ship with passengers and crew from 23 countries, including nine EU/EEA countries.

As of 7 May, seven people have developed symptoms including fever, respiratory and…

Dozens of passengers left hantavirus-stricken cruise ship after 1st fatality -

Las Vegas Sun News — Las Vegas Sun

# Dozens of passengers left hantavirus-stricken cruise ship after 1st fatality

Published Thursday, May 7, 2026 | 1:05 a.m.

Updated 13 hours, 28 minutes ago

MADRID (AP) — More than two dozen passengers from at least 12 different countries left a cruise ship hit by a deadly hantavirus outbreak without contact tracing nearly two weeks after the first passenger died on board, the ship operator and…

Hantavirus on the rise in Argentina, where stricken cruise ship began journey — Associated Press

Hantavirus on the rise in Argentina, where stricken cruise ship began journey

Associated Press

# Hantavirus on the rise in Argentina, where stricken cruise ship began journey

12:53pm

The MV Hondius cruise ship is anchored at a port in Praia, Cape Verde (Source: Associated Press)

SHARE ME

Officials and experts in Argentina are scrambling to determine if their country is the source of a…

How a deadly hantavirus outbreak unfolded on a cruise ship for weeks — CBS42

How a deadly hantavirus outbreak unfolded on a cruise ship for weeks

CAPE TOWN, South Africa (AP) — A deadly outbreak of the rare hantavirus unfolded over the course of weeks on a cruise ship that sailed from Argentina toward Antarctica and then across the Atlantic Ocean, stopping at or near remote islands on the way as passengers and crew members fell sick, according to information from the…

Andes hantavirus: Deadly 2018 outbreak shows it is not only transmitted through close contact | Health | EL PAÍS English — El País

Andes hantavirus: Deadly 2018 outbreak shows it is not only transmitted through close contact | Health | EL PAÍS EnglishSkip to content

_

_

_

_

May 07, 2026 - 16:38CEST

Desplegar Redes Sociales

Prefer EL PAÍS on Google

The Andes virus, responsible for the outbreak on the MV Hondius that has already caused three deaths, does not spread only through close contact. That’s the conclusion of a…

Daily TopFive for Hantavirus Watch. Links above go to the original articles. Feedback? Email [email protected].

The MV Hondius outbreak is now an Andes-strain hantavirus cluster, with three deaths, evacuations, and contacts spread across multiple countries. Public-health agencies are racing to trace exposures while the ship heads toward Europe.

In this episode

1. [PDF] Hantavirus-associated cluster of illness on a cruise ship - ECDC — European Centre for Disease Prevention and Control

   THREAT ASSESSMENT BRIEF

Hantavirus-associated cluster of illness on a cruise ship: ECDC assessment and recommendations

6 May 2026

This is a rapidly evolving incident, and this document contains a preliminary assessment and recommendations. ECDC will provide updates as information becomes available.

| | Epidemiological situation | |

| --- | --- | --- |

| | As of 6 May 2026, seven cases have…

WHO confirms Andes strain of hantavirus in cruise ship passengers, with 3 transferred from ship for treatment | CBC News — CBC News

WHO confirms Andes strain of hantavirus in cruise ship passengers, with 3 transferred from ship for treatment | CBC News

WHO confirms Andes strain of hantavirus in cruise ship passengers, with 3 transferred from ship for treatment | CBC News Loaded

# WHO confirms Andes strain of hantavirus in cruise ship passengers, with 3 transferred from ship for treatment

Health authorities have identified…

Contract tracing underway for dozens who got off cruise ship amid hantavirus outbreak — CBC News

Contact tracing underway for dozens who got off cruise ship amid hantavirus outbreak | CBC News Contact tracing underway for dozens who got off cruise ship amid hantavirus outbreak | CBC News Loaded # Contact tracing underway for dozens who got off cruise ship amid hantavirus outbreak Countries worldwide scrambled on Thursday to trace people who had left the ‌cruise ship hit by a deadly…

Hantavirus-hit cruise ship on way to Spain as rare Andes strain confirmed - ABC News — ABC News

Hantavirus-hit cruise ship on way to Spain as rare Andes strain confirmed - ABC News

Skip to main content

Skip to news navigation, settings and search

# Hantavirus-hit cruise ship on way to Spain as rare Andes strain confirmed

33 minutes agoWed 6 May 2026 at 9:38am

The MV Hondius set sail from Argentina on its voyage across the Atlantic Ocean about a month ago. (Oceanwide Expeditions via…

What doctors know about how the Andes hantavirus spreads | CNN — CNN

Ad Feedback

Thank You!

Your effort and contribution in providing this feedback is much appreciated.

[Health](https://www.cnn.com/health) 7 min read

# What doctors know about how the Andes hantavirus spreads

By

Brenda Goodman

Updated

PUBLISHED

A birthday party in late 2018 kicked off an outbreak of hantavirus that killed 11 people in Epuyen, Argentina. The illness was caused by the Andes…

Daily TopFive for Hantavirus Watch. Links above go to the original articles. Feedback? Email [email protected].