# Norovirus Genogroup I outbreak — Wisconsin, 2004-01
> **Food** · Confirmed · 31 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-eb598fdee2ab
- **Date:** 2004-01
- **State:** Wisconsin
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** School/college/university
## Impact
- **Illnesses:** 31
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** sandwich, turkey
- **Contaminated ingredient:** —
- **IFSAC category:** Multiple

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