# Unknown;Giardia duodenalis outbreak — California, 2002-11
> **Water** · Suspected;Confirmed · 2 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-cc65d420f1e5
- **Date:** 2002-11
- **State:** California
- **Primary mode:** Water
- **Etiology:** Unknown;Giardia duodenalis
- **Etiology status:** Suspected;Confirmed
- **Setting:** Other
## Impact
- **Illnesses:** 2
- **Hospitalizations:** 0
- **Deaths:** 0
## Water exposure

- **Exposure:** Other/Environmental water
- **Water type:** —

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