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Hantavirus daily brief — June 1, 2026

Verified synthesis of events reported on June 1, 2026 regarding the MV Hondius hantavirus outbreak. All sources are cited within the brief.

🇺🇸 United States — 5 of the 18 American MV Hondius passengers head home to finish quarantine (NBC News, 1 June 2026). On Monday 1 June, five of the eighteen passengers held at the National Quarantine Unit in Omaha (Nebraska) were allowed to return home to complete the 42-day quarantine (ending 22 June 2026), under local monitoring (law enforcement stationed outside the home and twice-daily video temperature checks). The five are asymptomatic and have never tested positive; 13 remain on site in Omaha. New York, California, Arizona and Oregon agreed to receive returning passengers. 🧪 No American has tested positive to date. 📊 Worldwide tally unchanged: 13 cases (11 confirmed), 3 deaths.

Site-wide tally as of June 5, 2026

13 cases (11 confirmed + 2 probable), 3 deaths, 7 countries affected. Risk to the general population: low (OMS).

See the interactive map and full tally →