# Escherichia coli, Shiga toxin-producing outbreak — Pennsylvania, 2011-12
> **Indeterminate/unknown** · Suspected · 3 ill / 3 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-b2bfc22d6f77
- **Date:** 2011-12
- **State:** Pennsylvania
- **Primary mode:** Indeterminate/unknown
- **Etiology:** Escherichia coli, Shiga toxin-producing (O157:H7)
- **Etiology status:** Suspected
- **Setting:** —
## Impact
- **Illnesses:** 3
- **Hospitalizations:** 3
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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