90-Second Read: What exactly is Hantavirus and how concerned should Washington residents be?
Editorial voice
Noah Davidson
Published
Published May 21, 2026

Health officials around the world have been closely monitoring a deadly Hantavirus outbreak linked to a Dutch-flagged cruise ship. Three King County residents are being monitored by public health officials after potential exposure to the Andes type of Hantavirus linked to the MV Hondius cruise ship. So, what exactly is Hantavirus, and how concerned should Washington residents be?
President Trump participates in an Announcement with the Administrator of the Environmental Protection Agency in the Oval Office. As of Friday, there are at least 11 confirmed or suspected cases connected to the ship, including three deaths. But there are no known Hantavirus cases currently in the U.S., officials said.
A doctor from the biocontainment unit in Nebraska said the initial test was most likely a false positive, based on further testing. ARC Seattle co-anchor Steve McCarron spoke with Secretary of Health for the Washington State Department of Health Dennis Worsham about the virus, the risks, and how people can protect themselves.
Source reference
Original reporting
Based on reporting from KOMO. Read the original source for full details.
Source published May 15, 4:09 PM EDT. Hantavirus Now reviewed reporting from KOMO and summarized the key points below.
Read original article