# Norovirus Genogroup I outbreak — Washington, 2004-06
> **Food** · Suspected · 9 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-9f2c8a4fca2a
- **Date:** 2004-06
- **State:** Washington
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Suspected
- **Setting:** Restaurant: Other
## Impact
- **Illnesses:** 9
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** lettuce-based salads unspecified
- **Contaminated ingredient:** —
- **IFSAC category:** Multiple

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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