# Giardia duodenalis outbreak — Washington, 1980-01
> **Water** · Confirmed · 79 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-ef0402dcbb71
- **Date:** 1980-01
- **State:** Washington
- **Primary mode:** Water
- **Etiology:** Giardia duodenalis
- **Etiology status:** Confirmed
- **Setting:** Community/municipality
## Impact
- **Illnesses:** 79
- **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*