# Legionella pneumophila outbreak — Washington, 2015-10
> **Water** · Confirmed · 10 ill / 10 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-bf767b7d7727
- **Date:** 2015-10
- **State:** Washington
- **Primary mode:** Water
- **Etiology:** Legionella pneumophila (serogroup 1)
- **Etiology status:** Confirmed
- **Setting:** Unknown
## Impact
- **Illnesses:** 10
- **Hospitalizations:** 10
- **Deaths:** 0
## Water exposure

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

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