# Giardia duodenalis outbreak — Colorado, 2022-08
> **Water** · Confirmed · 9 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-79b9b1355005
- **Date:** 2022-08
- **State:** Colorado
- **Primary mode:** Water
- **Etiology:** Giardia duodenalis (unknown)
- **Etiology status:** Confirmed
- **Setting:** Camp/cabin
## Impact
- **Illnesses:** 9
- **Hospitalizations:** 0
- **Deaths:** 0
## Water exposure

- **Exposure:** Recreational water -- untreated
- **Water type:** Lake/Reservoir;Pond;River/Stream

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