Summary, posted September 12, 2024

Public Health is investigating an outbreak of norovirus-like sickness associated with Stoneburner restaurant in Seattle. We identified multiple people who reported symptoms consistent with norovirus after eating food and drinks at the restaurant. Norovirus is a very common cause of gastrointestinal (stomach) sickness. Symptoms include vomiting, diarrhea, abdominal pain, and

Summary
Public Health investigated an outbreak of norovirus associated with Sammamish Cafe & Spirits. We identified multiple sick restaurant staff who reported symptoms consistent with norovirus. Norovirus can spread through multiple contaminated food items, environmental surfaces, and from person to person. This outbreak appears to be over.

Illnesses
Since July 6, 2024, five people have

Key Findings:

• A confirmed case for this outbreak was an individual who ate at Sushi Nine between 11/28/23 and the restaurant closing on 12/5/23, reported having symptoms of norovirus (nausea, vomiting, diarrhea, abdominal pain, fever, headaches, body aches) within 3 days of eating at Sushi Nine, and had a laboratory test result that was

Audience

Restaurants and food retailers in Connecticut (CT), Florida (FL), Georgia (GA), Maine (ME), Maryland (MD), Massachusetts (MA), Minnesota (MN), New Jersey (NJ), Ohio (OH), Rhode Island (RI), South Carolina (SC) and Texas (TX) that have recently purchased oysters from Norm Bloom and Son (CT-069-SS, AQ), harvested from Westport, CT, lot 207, with the harvest

Norovirus, the extremely contagious illness that causes vomiting and diarrhea, has surged in the Northeast region of the United States in the past few weeks, according to recent data from the Centers for Disease Control and Prevention (CDC).1

Centers for Disease Control and Prevention. Norovirus regional trends.

While surveillance data show an increase

Oyster associated norovirus cases are also being reported in Orange, Riverside, San Bernardino, Ventura, and Los Angeles counties. Both the California Department of Public Health and U.S. Food and Drug Administration (FDA) are now actively engaged in the investigation.  

The investigation of oyster-linked illnesses by County of San Diego health officials has expanded to include

County health officials have linked 41 confirmed and probable cases of norovirus illness to raw oysters imported from a specific harvest location in Northwest Mexico.  

The cases began in mid-December following dining on raw oysters from Sonora, Mexico. These implicated oysters have only been available through restaurants and wholesale locations. The County Health and Human