Hantavirus Tracker · News

HANTAVIRUS NEWS — 2026

Latest hantavirus outbreak news, reports and updates from CDC, WHO, ProMED-mail and state health departments. Last updated:

CDC Issues Quarantine Orders for Two MV Hondius Passengers; No US Cases Confirmed

CDC confirmed that 18 repatriated U.S. passengers from the MV Hondius were requested to remain at the Nebraska Quarantine Facility through May 31. CDC issued quarantine orders for two passengers under the Public Health Service Act. As of May 18, no confirmed Andes virus cases linked to the cruise ship have been reported in the United States.

CDC Newsroom

CDC HAN Update: Testing for Hantavirus Potential Infection; No US Andes Cases

CDC issued a Health Alert Network Health Update confirming that as of May 18 no confirmed cases of Andes virus associated with the cruise ship outbreak had been reported in the United States, while health departments in several states continue monitoring U.S. passengers and air travel contacts.

CDC Health Alert Network (HAN-00529)

CDC Director: No Hantavirus Cases in the US; 41 People Under Monitoring

At the May 15 press briefing, CDC Director Jay Bhattacharya stated there are currently no hantavirus cases in the United States and emphasized the risk to the general public remains extremely low, while monitoring of repatriated passengers continues. As of May 15, WHO had reported 10 cases (8 laboratory-confirmed), including 3 deaths.

CDC Newsroom / Transcript

CDC Hantavirus Response Update: Risk to General Public Remains Low

CDC Incident Manager Dr. David Fitter reiterated at the May 14 briefing that hantavirus is a known pathogen, that the agency understands how to respond, and that the risk to the general public remains low. No U.S. cases have been identified.

CDC Newsroom / Transcript

Illinois Investigates Potential Hantavirus Case Unrelated to Cruise Ship Outbreak

IDPH reported a potential hantavirus case in a Winnebago County resident who is believed to have acquired a North American strain while cleaning a home with rodent droppings present. The case is not linked to the MV Hondius outbreak. The resident is not seriously ill and is recovering after mild symptoms that did not require hospitalization. CDC is conducting confirmatory testing.

Illinois Department of Public Health (IDPH)

CDC: No US Hantavirus Cases, 41 People Being Monitored

The CDC said there are no hantavirus cases in the country as of May 14, while monitoring 41 people across the U.S. for the virus following the MV Hondius outbreak. The agency advised those being monitored to stay home and avoid people for 42 days.

CNBC

CDC Issues HAN Health Advisory on Multi-Country Hantavirus Cluster Linked to Cruise Ship

CDC issued a Health Alert Network advisory informing clinicians and health departments about the Andes virus cluster aboard the MV Hondius. As of May 8, WHO had reported eight cases including three deaths. CDC sent a team to meet the ship in the Canary Islands and coordinated repatriation of 18 American passengers to Nebraska.

CDC Health Alert Network (HAN-00528)

WHO Disease Outbreak Notice: Hantavirus Cluster Linked to Cruise Ship

WHO issued a Disease Outbreak Notice reporting 7 cases (2 laboratory-confirmed, 5 suspected) including 3 deaths as of May 4 among passengers of the MV Hondius. Illness onset occurred between April 6 and 28, with rapid progression to pneumonia, ARDS, and shock.

World Health Organization (WHO)