# Norovirus Genogroup I outbreak — Michigan, 2017-05
> **Food** · Confirmed · 90 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-31259f144b90
- **Date:** 2017-05
- **State:** Michigan
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I (GI.7)
- **Etiology status:** Confirmed
- **Setting:** Restaurant: Sit-down dining
## Impact
- **Illnesses:** 90
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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