# Norovirus Genogroup II outbreak — Michigan, 2013-06
> **Water** · Confirmed · 597 ill / 3 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-71526669c50f
- **Date:** 2013-06
- **State:** Michigan
- **Primary mode:** Water
- **Etiology:** Norovirus Genogroup II (GII.2)
- **Etiology status:** Confirmed
- **Setting:** Outdoor Area
## Impact
- **Illnesses:** 597
- **Hospitalizations:** 3
- **Deaths:** 0
## Water exposure

- **Exposure:** Recreational water -- untreated
- **Water type:** Other

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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