# Cryptosporidium unknown outbreak — California, 2010-12
> **Water** · Confirmed · 2 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-7a8f4eba5983
- **Date:** 2010-12
- **State:** California
- **Primary mode:** Water
- **Etiology:** Cryptosporidium unknown
- **Etiology status:** Confirmed
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 2
- **Hospitalizations:** 0
- **Deaths:** 0
## Water exposure

- **Exposure:** Recreational water -- treated
- **Water type:** Pool - Other Swimming Pool

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