# Cryptosporidium unknown outbreak — Illinois, 2010-08
> **Water** · Confirmed · 4 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-e38866a60698
- **Date:** 2010-08
- **State:** Illinois
- **Primary mode:** Water
- **Etiology:** Cryptosporidium unknown
- **Etiology status:** Confirmed
- **Setting:** Park - Amusement/Waterpark
## Impact
- **Illnesses:** 4
- **Hospitalizations:** 1
- **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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