# Norovirus Genogroup II outbreak — Michigan, 2011-04
> **Food** · Confirmed · 57 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-56b63a4e7b2c
- **Date:** 2011-04
- **State:** Michigan
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup II (GII.6)
- **Etiology status:** Confirmed
- **Setting:** Caterer
## Impact
- **Illnesses:** 57
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** salad, greek;caesar salad
- **Contaminated ingredient:** —
- **IFSAC category:** Multiple

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