# Norovirus Genogroup II outbreak — Illinois, 2011-09
> **Food** · Confirmed · 35 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-6a3d44c59d40
- **Date:** 2011-09
- **State:** Illinois
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup II
- **Etiology status:** Confirmed
- **Setting:** Caterer
## Impact
- **Illnesses:** 35
- **Hospitalizations:** 1
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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