# Norovirus unknown;Norovirus Genogroup I outbreak — California, 2014-03
> **Food** · Confirmed;Confirmed · 9 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-f6e282ff44ad
- **Date:** 2014-03
- **State:** California
- **Primary mode:** Food
- **Etiology:** Norovirus unknown;Norovirus Genogroup I (GI.3)
- **Etiology status:** Confirmed;Confirmed
- **Setting:** Restaurant: Fast-food (drive up service or pay at counter)
## Impact
- **Illnesses:** 9
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** sandwich, unspecified
- **Contaminated ingredient:** lettuce
- **IFSAC category:** Vegetable Row Crops

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