# Escherichia coli, Shiga toxin-producing;Norovirus unknown outbreak — South Carolina, 2023-03
> **Person-to-person** · Suspected;Suspected · 20 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-cd799a31ae27
- **Date:** 2023-03
- **State:** South Carolina
- **Primary mode:** Person-to-person
- **Etiology:** Escherichia coli, Shiga toxin-producing;Norovirus unknown (O157)
- **Etiology status:** Suspected;Suspected
- **Setting:** School/college/university
## Impact
- **Illnesses:** 20
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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