# Norovirus Genogroup I outbreak — California, 2002-03
> **Food** · Confirmed · 10 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-1d2dbf9f0ede
- **Date:** 2002-03
- **State:** California
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** Grocery store/bakery/deli/convenience store
## Impact
- **Illnesses:** 10
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** potato salad;cake, unspecified
- **Contaminated ingredient:** Root (eg. potato)
- **IFSAC category:** Root/Underground

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