# Norovirus Genogroup I outbreak — California, 1999-04
> **Food** · Suspected · 90 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-76b1951366d3
- **Date:** 1999-04
- **State:** California
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Suspected
- **Setting:** Other
## Impact
- **Illnesses:** 90
- **Hospitalizations:** 1
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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