# Norovirus Genogroup I outbreak — Wisconsin, 2004-02
> **Food** · Confirmed · 380 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-49a3ff25c86c
- **Date:** 2004-02
- **State:** Wisconsin
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** Caterer;Restaurant: Other
## Impact
- **Illnesses:** 380
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** fish salad
- **Contaminated ingredient:** Fin fish
- **IFSAC category:** Fish

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