# Legionella pneumophila outbreak — Ohio, 2011-01
> **Water** · Confirmed · 11 ill / 11 hosp / 1 deaths
## Outbreak
- **NORS ID:** NORS-b6bbabc0d894
- **Date:** 2011-01
- **State:** Ohio
- **Primary mode:** Water
- **Etiology:** Legionella pneumophila (serogroup 1)
- **Etiology status:** Confirmed
- **Setting:** Hospital
## Impact
- **Illnesses:** 11
- **Hospitalizations:** 11
- **Deaths:** 1
## Water exposure

- **Exposure:** Drinking water
- **Water type:** Community

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