# Norovirus Genogroup I outbreak — Michigan, 2003-06
> **Food** · Confirmed · 19 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-a95612e8ccbc
- **Date:** 2003-06
- **State:** Michigan
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** Restaurant: Other;Caterer
## Impact
- **Illnesses:** 19
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** beef/steak dish, other
- **Contaminated ingredient:** beef
- **IFSAC category:** Beef

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