# Norovirus Genogroup I outbreak — Iowa, 1999-06
> **Food** · Confirmed · 27 ill / 11 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-e41d9e608229
- **Date:** 1999-06
- **State:** Iowa
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** School/college/university;Camp
## Impact
- **Illnesses:** 27
- **Hospitalizations:** 11
- **Deaths:** 0
## Food vehicle

- **Food:** ground beef, hamburger
- **Contaminated ingredient:** —
- **IFSAC category:** Beef

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