# Unknown outbreak — Pennsylvania, 1977-01
> **Water** · Suspected · 73 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-302ef1fc12fa
- **Date:** 1977-01
- **State:** Pennsylvania
- **Primary mode:** Water
- **Etiology:** Unknown
- **Etiology status:** Suspected
- **Setting:** Restaurant
## Impact
- **Illnesses:** 73
- **Hospitalizations:** 0
- **Deaths:** 0
## Water exposure

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

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