# Norovirus unknown outbreak — Pennsylvania, 2011-03
> **Food** · Suspected · 57 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-c5d4b4749c52
- **Date:** 2011-03
- **State:** Pennsylvania
- **Primary mode:** Food
- **Etiology:** Norovirus unknown
- **Etiology status:** Suspected
- **Setting:** Caterer
## Impact
- **Illnesses:** 57
- **Hospitalizations:** 1
- **Deaths:** 0
## Food vehicle

- **Food:** pizza, vegetable
- **Contaminated ingredient:** tomato;cream cheese;cheese, unspecified;broccoli;bread, sourdough
- **IFSAC category:** Multiple

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