# Norovirus unknown outbreak — Pennsylvania, 2011-01
> **Indeterminate/unknown** · Confirmed · 69 ill / 2 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-cf05e2f54c8a
- **Date:** 2011-01
- **State:** Pennsylvania
- **Primary mode:** Indeterminate/unknown
- **Etiology:** Norovirus unknown
- **Etiology status:** Confirmed
- **Setting:** —
## Impact
- **Illnesses:** 69
- **Hospitalizations:** 2
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*