# Norovirus unknown outbreak — California, 2010-09
> **Food** · Confirmed · 26 ill / 2 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-420a44ba5209
- **Date:** 2010-09
- **State:** California
- **Primary mode:** Food
- **Etiology:** Norovirus unknown
- **Etiology status:** Confirmed
- **Setting:** Banquet Facility (food prepared and served on-site)
## Impact
- **Illnesses:** 26
- **Hospitalizations:** 2
- **Deaths:** 0
## Food vehicle

- **Food:** sandwich, vegetable-based;sandwich, turkey
- **Contaminated ingredient:** —
- **IFSAC category:** Multiple

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