Foodborne Illness Outbreak Database

This database provides summaries of significant food and water related outbreaks occurring since 1984 caused by E. coli, Salmonella, Hepatitis A, Campylobacter and other pathogens. Read more »

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2017 Suspected Norovirus Linked to Raw Oysters, Seattle, Washington

In September 2017 four people became ill with symptoms consistent with norovirus associated with eating raw oysters at a sit-down restaurant in Seattle, Washington. The implicated meal date was September 14. No one was hospitalized and no one died. Cases were not able to recall the varieties of oysters consumed which prohibited traceback to a particular growing area.

  • Outbreak began:
  • September 2017
  • Affected Country:
  • US
  • Affected States/Territories:
  • Washington
  • Organism(s):
  • Norovirus
  • Vehicle(s):
  • Raw Oysters
  • Molecular Results Available:
  • No
  • Test Results:
  • None
  • Location(s):
  • Restaurant
  • Brand Name(s):
  • Product Subject to Recall:
  • No
  • Total ill:
  • 4
  • Number ill by Case Definition Known:
  • Yes
  • Number Laboratory Confirmed Cases:
  • 0
  • Number Probable Cases:
  • 4
  • Number Possible Cases:
  • 0
  • Anyone Hospitalized:
  • No
  • Number Hospitalized:
  • 0
  • Any Deaths:
  • No
  • Number Dead:
  • 0
  • Any References:
  • No

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