WHO declares cruise-linked hantavirus outbreak officially over WHO declares cruise-linked hantavirus outbreak over as final exposed person completes quarantine and tests negative.Share this: 3 King County residents potentially exposed to hantavirus linked to cruise outbreakDateMay 12, 2026In relation toKing 5 NewsHantavirus: how scared should we be?DateMay 15, 2026In relation toAl-JazeeraEU closely monitoring hantavirus outbreak on cruise shipDateMay 7, 2026In relation toAl-Jazeera