# Legionella unknown outbreak — Ohio, 2001-03
> **Water** · Confirmed · 17 ill / 4 hosp / 2 deaths
## Outbreak
- **NORS ID:** NORS-de9a66384848
- **Date:** 2001-03
- **State:** Ohio
- **Primary mode:** Water
- **Etiology:** Legionella unknown
- **Etiology status:** Confirmed
- **Setting:** Factory/industrial facility
## Impact
- **Illnesses:** 17
- **Hospitalizations:** 4
- **Deaths:** 2
## Water exposure

- **Exposure:** Other/Environmental water
- **Water type:** —

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