CDC Provides Hantavirus Response Update: 41 People Under 42-Day Monitoring Following Ship Outbreak

CDC Incident Manager Dr. David Fitter briefed media on the U.S. hantavirus response to an outbreak linked to a cruise ship. Forty-one individuals are under active 42-day monitoring across three exposure groups: repatriated passengers in quarantine facilities (Nebraska, Emory), previously departed passengers now at home, and airline contacts of symptomatic cases. CDC recommends home-based monitoring and isolation during the observation period, with rapid access to testing and care if symptoms develop. Testing is reserved for symptomatic individuals; lab turnaround is 24 hours. Dr. Fitter reiterated that general public risk remains low and that CDC is coordinating closely with state/local health departments and federal partners. No confirmed U.S. cases were reported at the time of the briefing. The agency declined to use federal quarantine authority, instead emphasizing a collaborative approach with passengers.