# Norovirus Genogroup I;Norovirus Genogroup II outbreak — Michigan, 2013-03
> **Food** · Confirmed;Suspected · 22 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-c7ef05d217cb
- **Date:** 2013-03
- **State:** Michigan
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I;Norovirus Genogroup II (GI.6; GII.4 Sydney)
- **Etiology status:** Confirmed;Suspected
- **Setting:** Restaurant: Sit-down dining
## Impact
- **Illnesses:** 22
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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