# Legionella pneumophila outbreak — Maryland, 2012-05
> **Water** · Confirmed · 3 ill / 2 hosp / 1 deaths
## Outbreak
- **NORS ID:** NORS-e5c2cf9328dc
- **Date:** 2012-05
- **State:** Maryland
- **Primary mode:** Water
- **Etiology:** Legionella pneumophila (serogroup 1)
- **Etiology status:** Confirmed
- **Setting:** Hospital
## Impact
- **Illnesses:** 3
- **Hospitalizations:** 2
- **Deaths:** 1
## Water exposure

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

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*