# Norovirus Genogroup I outbreak — Pennsylvania, 2004-02
> **Food** · Confirmed · 21 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-d970fd2de211
- **Date:** 2004-02
- **State:** Pennsylvania
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup I
- **Etiology status:** Confirmed
- **Setting:** Caterer
## Impact
- **Illnesses:** 21
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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