# Norovirus Genogroup I outbreak — Michigan, 2010-06
> **Indeterminate/unknown** · Confirmed · 20 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-9dcef7eb4686
- **Date:** 2010-06
- **State:** Michigan
- **Primary mode:** Indeterminate/unknown
- **Etiology:** Norovirus Genogroup I (unknown)
- **Etiology status:** Confirmed
- **Setting:** —
## Impact
- **Illnesses:** 20
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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