Hantavirus daily brief — June 21, 2026

Verified synthesis of events reported on June 21, 2026 regarding the MV Hondius hantavirus outbreak. All sources are cited within the brief.

Published on June 21, 2026 · Latest site-wide tally: August 6, 2026

🇺🇸 United States — quarantine ends for the 18 exposed Americans. The 42-day period expired on Sunday 21 June 2026; six people had remained at the National Quarantine Unit in Omaha until the end, the other twelve having returned home on a case-by-case basis. None tested positive.

Site-wide tally as of August 6, 2026

13 cases (12 confirmed + 1 probable), 3 deaths, 7 countries affected. Risk to the general population: low (OMS).

See the interactive map and full tally →