Hantavirus Watch

CDC closes U.S. monitoring window in MV Hondius Andes outbreak

Tuesday, June 23, 2026 · 7 min

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CDC says all U.S. citizens potentially exposed aboard the MV Hondius finished 42 days of Andes-virus monitoring with no U.S. cases, while guidance still stresses rare person-to-person spread, severe disease, and precautions for high-risk contacts.

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CDC says all U.S. citizens potentially exposed aboard the MV Hondius finished 42 days of Andes-virus monitoring with no U.S. cases, while guidance still stresses rare person-to-person spread, severe disease, and precautions for high-risk contacts.

In this episode

  1. Interim Guidance for Public Health Assessment and Management of ... — CDC

    Interim Guidance for Public Health Assessment and Management of People with Potential Exposure to Andes Virus | Hantavirus | CDC # Interim Guidance for Public Health Assessment and Management of People with Potential Exposure to Andes Virus For Public Health June 22, 2026 ## Purpose - The purpose of this document is to support health departments in managing individuals who have experienced a…

  2. Step Back — When the headlines say there’s one confirmed case, five suspected cases, three deaths, and a much larger contact list, what do those categories actually mean — and why do public-health officials act before every case is laboratory-confirmed?

    Background sources

  3. Spanish passenger from the MV Hondius cruise ship tests positive for hantavirus | CBC News — CBC News

    ![](/a/assets/nojsimg.gif) ##### Quick Links # Spanish passenger from the MV Hondius cruise ship tests positive for hantavirus ## Passenger was already in quarantine as a precaution and so risk to wider population unchanged ![Text to Speech Icon](/a/assets/texttospeech.svg) ![Exterior of a brown building with a blue and white sign that says Hospital and has a…