# Unknown outbreak — Pennsylvania, 2011-02
> **Person-to-person** · — · 22 ill / 6 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-e1f35073dd2b
- **Date:** 2011-02
- **State:** Pennsylvania
- **Primary mode:** Person-to-person
- **Etiology:** —
- **Etiology status:** —
- **Setting:** Other
## Impact
- **Illnesses:** 22
- **Hospitalizations:** 6
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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