# Legionella pneumophila outbreak — Ohio, 2015-05
> **Water** · Confirmed · 20 ill / 11 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-2be0c1a8cd02
- **Date:** 2015-05
- **State:** Ohio
- **Primary mode:** Water
- **Etiology:** Legionella pneumophila (serogroup 5)
- **Etiology status:** Confirmed
- **Setting:** Office/indoor workplace
## Impact
- **Illnesses:** 20
- **Hospitalizations:** 11
- **Deaths:** 0
## Water exposure

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

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