# Norovirus unknown outbreak — California, 2017-02
> **Food** · Confirmed · 3 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-10ccf6b45870
- **Date:** 2017-02
- **State:** California
- **Primary mode:** Food
- **Etiology:** Norovirus unknown
- **Etiology status:** Confirmed
- **Setting:** Restaurant: Sit-down dining
## Impact
- **Illnesses:** 3
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** oysters
- **Contaminated ingredient:** oysters
- **IFSAC category:** Mollusks

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*