# Legionella pneumophila outbreak — Michigan, 2015-05
> **Water** · Confirmed · 43 ill / 43 hosp / 5 deaths
## Outbreak
- **NORS ID:** NORS-7654d69383bd
- **Date:** 2015-05
- **State:** Michigan
- **Primary mode:** Water
- **Etiology:** Legionella pneumophila (serogroup 1)
- **Etiology status:** Confirmed
- **Setting:** Hospital
## Impact
- **Illnesses:** 43
- **Hospitalizations:** 43
- **Deaths:** 5
## Water exposure

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

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