# Legionella pneumophila outbreak — Tennessee, 2023-04
> **Water** · Confirmed · 16 ill / 7 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-f2899c55556f
- **Date:** 2023-04
- **State:** Tennessee
- **Primary mode:** Water
- **Etiology:** Legionella pneumophila (serogroup 1)
- **Etiology status:** Confirmed
- **Setting:** Religious facility
## Impact
- **Illnesses:** 16
- **Hospitalizations:** 7
- **Deaths:** 0
## Water exposure

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

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