# Shigella sonnei outbreak — Colorado, 2015-09
> **Indeterminate/unknown** · Confirmed · 2 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-c2a6773ff0e0
- **Date:** 2015-09
- **State:** Colorado
- **Primary mode:** Indeterminate/unknown
- **Etiology:** Shigella sonnei
- **Etiology status:** Confirmed
- **Setting:** School/college/university
## Impact
- **Illnesses:** 2
- **Hospitalizations:** 1
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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