# Legionella unknown outbreak — Pennsylvania, 1976-07
> **Water** · Confirmed · 182 ill / 145 hosp / 29 deaths
## Outbreak
- **NORS ID:** NORS-64319e792dea
- **Date:** 1976-07
- **State:** Pennsylvania
- **Primary mode:** Water
- **Etiology:** Legionella unknown
- **Etiology status:** Confirmed
- **Setting:** Hotel/motel
## Impact
- **Illnesses:** 182
- **Hospitalizations:** 145
- **Deaths:** 29
## Water exposure

- **Exposure:** Undetermined water
- **Water type:** —

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