# Escherichia coli, Shiga toxin-producing outbreak — Multistate, 2015-10
> **Food** · Confirmed · 19 ill / 3 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-c8ea7812b8a1
- **Date:** 2015-10
- **State:** Multistate
- **Primary mode:** Food
- **Etiology:** Escherichia coli, Shiga toxin-producing (O157:H7)
- **Etiology status:** Confirmed
- **Setting:** Grocery store/bakery/deli/convenience store
## Impact
- **Illnesses:** 19
- **Hospitalizations:** 3
- **Deaths:** 0
## Food vehicle

- **Food:** chicken salad
- **Contaminated ingredient:** onion;celery
- **IFSAC category:** Multiple

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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