# Cryptosporidium parvum outbreak — Wisconsin, 1993-03
> **Water** · Confirmed · 403000 ill / 0 hosp / 50 deaths
## Outbreak
- **NORS ID:** NORS-3ce9159a303e
- **Date:** 1993-03
- **State:** Wisconsin
- **Primary mode:** Water
- **Etiology:** Cryptosporidium parvum
- **Etiology status:** Confirmed
- **Setting:** Community/municipality
## Impact
- **Illnesses:** 403000
- **Hospitalizations:** 0
- **Deaths:** 50
## Water exposure

- **Exposure:** Drinking water
- **Water type:** Community

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