# Norovirus unknown;Norovirus Genogroup II outbreak — California, 2014-06
> **Food** · Confirmed;Confirmed · 23 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-4f4c5a691638
- **Date:** 2014-06
- **State:** California
- **Primary mode:** Food
- **Etiology:** Norovirus unknown;Norovirus Genogroup II (GII.17)
- **Etiology status:** Confirmed;Confirmed
- **Setting:** Caterer
## Impact
- **Illnesses:** 23
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** onions
- **Contaminated ingredient:** onion
- **IFSAC category:** Root/Underground

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