According to news reports, the Washington State Department of Health has issued a recall for commercially harvested oysters and clams that were shipped to locations across California, Oregon and Washington due to possible norovirus contamination. The oysters and clams were harvested from Mason County, Washington between March 22 and April 9 by Gomez Shellfish, LLC

Cruise line: Princess Cruises

Cruise ship: Star Princess

Voyage dates: March 7, 2026–March 14, 2026

Voyage number: 4611

Date outbreak reported to VSP: March 11, 2026

Number of passengers who reported being ill during the voyage out of total number of passengers onboard: 104 of 4,307 (2.4%)

Number of crew who reported being ill during

  • Restaurants and food retailers in California (CA), Colorado (CO), Florida (FL), Hawai’i (HI), Illinois (IL), Maryland (MD), Nevada (NV), New York (NY), Pennsylvania (PA), and Washington (WA) that have purchased Kusshi, Chrome Point, Stellar Bay, or Stellar Bay Gold brand oysters harvested by Stellar Bay Shellfish Ltd. from British Columbia, Canada harvest area BC
  • Restaurants and food retailers in California (CA), Colorado (CO), Florida (FL), Hawai’i (HI), Illinois (IL), Maryland (MD), Nevada (NV), New York (NY), Pennsylvania (PA), and Washington (WA) that have purchased Kusshi, Chrome Point, Stellar Bay, or Stellar Bay Gold brand oysters originally harvested by Stellar Bay Shellfish Ltd. from British Columbia, Canada harvest area

The Virginia Department of Health announced today that the Poquoson River and its tributaries are closed to harvesting shellfish due to a sewage release that occurred on December 16, 2025. Because these waters can be contaminated with pollutants such as pathogenic bacteria and viruses, shellfish taken from the area affected by the emergency closure are

Outbreak details

Cruise line: Aida Cruises

Cruise ship: AIDAdiva

Voyage dates: November 10, 2025–December 16, 2025 

Voyage number: DI40251110 

Date outbreak reported to VSP: November 30, 2025

Number of passengers who reported being ill during the voyage out of total number of passengers onboard: 95 of 2,007 (4.8%)

Number of crew who reported being ill

Summary

Public Health investigated an outbreak of norovirus associated with Seastar Restaurant & Raw Bar in Bellevue. Norovirus spreads easily through contaminated food, surfaces, and from person to person. 

This outbreak appears to be over, and our investigation is complete.

Illnesses

Since October 22, 2025, 16 people reported becoming sick after dining at the restaurant

When individuals refer to having “the stomach flu,” they are likely describing acute-onset gastroenteritis caused by noroviruses, which belong to the Caliciviridae family. Importantly, noroviruses are entirely distinct from influenza viruses.

According to the Centers for Disease Control and Prevention (CDC), noroviruses are responsible for nearly 21 million cases of acute gastroenteritis each year