Public Health – Seattle & King County was notified on 5/14/26 of an additional King County resident that was on the same plane as an ill passenger from the MV Hondius cruise ship announced on Tuesday, 5/12/26. The King County resident is considered at low risk for infection because they were not seated near the ill passenger. This resident is asymptomatic and monitoring for symptoms.
Public Health – Seattle & King County has been notified about three King County residents who were potentially exposed to hantavirus linked to the MV Hondius cruise ship. All three are asymptomatic and monitoring for symptoms, in coordination with public health officials. There are no cases of hantavirus in King County at this time.
Hantavirus is in the news with the cruise ship outbreak, but this type of hantavirus is a low risk for people in King County. A public health veterinarian explains why, and also gives advice based on the few cases of hantavirus ever found in the King County.
