# Norovirus Genogroup I outbreak — Illinois, 1999-04
> **Food** · Confirmed · 199 ill / 6 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-f3771fe5fc9c
- **Date:** 1999-04
- **State:** Illinois
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** —
## Impact
- **Illnesses:** 199
- **Hospitalizations:** 6
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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