# Norovirus Genogroup I outbreak — Illinois, 2015-11
> **Person-to-person** · Confirmed · 24 ill / 5 hosp / 1 deaths
## Outbreak
- **NORS ID:** NORS-bff3a0b9baff
- **Date:** 2015-11
- **State:** Illinois
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** Other
## Impact
- **Illnesses:** 24
- **Hospitalizations:** 5
- **Deaths:** 1
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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