# Norovirus Genogroup I;Norovirus Genogroup II outbreak — Wisconsin, 2015-05
> **Food** · Suspected;Confirmed · 23 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-5a3ecd189e49
- **Date:** 2015-05
- **State:** Wisconsin
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I;Norovirus Genogroup II (unknown; GII.1)
- **Etiology status:** Suspected;Confirmed
- **Setting:** Restaurant: Sit-down dining
## Impact
- **Illnesses:** 23
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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