# Escherichia coli, Shiga toxin-producing outbreak — South Dakota, 2009-07
> **Person-to-person** · Confirmed · 11 ill / 4 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-63ebe6631dba
- **Date:** 2009-07
- **State:** South Dakota
- **Primary mode:** Person-to-person
- **Etiology:** Escherichia coli, Shiga toxin-producing (O111)
- **Etiology status:** Confirmed
- **Setting:** —
## Impact
- **Illnesses:** 11
- **Hospitalizations:** 4
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*