Saturday, May 09, 2026

CDC Statement On Quarantine of Returning Passengers From the m/v Hondius

 

 #19,152

Late yesterday the CDC released a brief statement on how passengers from the m/v Hondius - currently enroute to the Canary Islands - will be repatriated and quarantined following potential exposure to the Hantavirus. 

While somewhat lacking in details, it clearly expresses the intent to quarantine returning passengers for an unstated period of time at the National Quarantine Center at the University of Nebraska. 

`Quarantine' refers to the sequestration of healthy-but-exposed individuals, while `isolation' refers only to symptomatic or confirmed infections.  At this point, none of the 17 returning passengers are symptomatic.

If symptoms were to develop, they would be moved to the Nebraska Biocontainment Unit.

Long time readers will recall that we've seen the National Quarantine Center activated before, including 2018's Nebraska Medicine Statement On Patient Being Monitored Following Possible Ebola Exposure

While not explicitly stated, this appears to be a federally mandated quarantine, although I'm pretty sure they will `ask nicely' first. Between the CDC's Legal Authorities for Isolation and Quarantine, and various other state and federal statutes, I'm sure they can enforce it if anyone resists. 

First the CDC's statement, after which I'll have a bit more. 

CDC Provides Update on Hantavirus Outbreak Linked to M/V Hondius Cruise Ship

Statement
For immediate release: May 8, 2026
CDC Media Relations
(404) 639-3286
media@cdc.gov
https://www.cdc.gov/media/

The U.S. government is actively monitoring and responding to a hantavirus outbreak linked to the M/V Hondius cruise ship. At this time, the risk to the American public remains extremely low.

CDC developed health guidance for impacted American passengers, which was delivered by the U.S. Department of State. CDC's premier infectious disease experts are continuing to work closely with international partners to develop consistent monitoring guidance. This guidance will be distributed today, in addition to resources targeted for state and local health departments.

The U.S. government's top priority is the safe repatriation of American passengers. These individuals are planned to be evacuated on a U.S. government medical repatriation flight to Offutt Air Force Base in Omaha, Nebraska, where they will be transported to the National Quarantine Center at the University of Nebraska, Omaha.

The CDC deployed a team of epidemiologists and medical professionals to the Canary Islands, where the M/V Hondius is expected to dock. The team will conduct an exposure risk assessment for each American passenger and provide recommendations for the level of monitoring required. An additional CDC team will deploy to Offutt AFB to support public health assessment of returning passengers.

https://www.cdc.gov/hantavirus/about/index.html

https://www.cdc.gov/hantavirus/about/andesvirus.html


It is less clear how stringently individual states will handle the 6+ passengers who have already returned from the cruise (reportedly to Georgia, Texas, Virginia, Arizona, and California).   

The Texas DSHS released as statement 2 days ago, which stated:

DSHS statement on Texas residents who were on board the MV Hondius

News Release

May 7, 2026

The Centers for Disease Control and Prevention has notified DSHS that two Texas residents were passengers on the MV Hondius, a ship that experienced an outbreak of hantavirus while traveling in the Atlantic Ocean. The passengers left the ship and returned to the United States before the outbreak was identified.

Public health workers in Texas have reached the two individuals, and they report they are not experiencing any symptoms and did not have any contact with a sick person while aboard the ship. They have agreed to monitor themselves for symptoms with daily temperature checks and contact public health officials at any sign of a possible illness.

And yesterday the State of Virginia released:

Hantavirus – Statement from the Virginia Department of Health
Posted on May 7, 2026

Last Updated: May 8, 2026

As of May 7, 2026, please see the Virginia Department of Health’s statement:
  • The Virginia Department of Health is monitoring this situation closely and has been in active communication with our federal partners at the Centers for Disease Control and Prevention (CDC).
  • To date, one Virginia traveler who was on the MV Hondius disembarked the ship and has returned home. This person is currently in good health and is under public health monitoring. To protect the privacy of this person, no further details will be shared about this individual.
  • Our understanding is that fewer than 30 U.S. Citizens were on board the ship. A small number (<5) of other potentially exposed Virginians might be identified in the days ahead.

Exactly what `under public health monitoringmeans isn't detailed. Neither state mentions restricting social contacts or activities, but that could change given the CDC's announced plan of action. 

While I'm still reasonably confident that this outbreak can be contained, that assumes everyone takes the threat seriously, and does what is needed to nip this in the bud. 

Regardless of how this outbreak resolves itself, this is a sobering reminder of how quickly the threat board can change.