# Cryptosporidium unknown;Cryptosporidium unknown outbreak — Illinois, 2011-06
> **Water** · Confirmed;Confirmed · 23 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-c97e220f5c5b
- **Date:** 2011-06
- **State:** Illinois
- **Primary mode:** Water
- **Etiology:** Cryptosporidium unknown;Cryptosporidium unknown
- **Etiology status:** Confirmed;Confirmed
- **Setting:** Park - Community/Municipal
## Impact
- **Illnesses:** 23
- **Hospitalizations:** 0
- **Deaths:** 0
## Water exposure

- **Exposure:** Recreational water -- treated
- **Water type:** Temporary Water Slide

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