# Norovirus unknown outbreak — Oregon, 2001-05
> **Water** · Suspected · 15 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-a0f4992a24ac
- **Date:** 2001-05
- **State:** Oregon
- **Primary mode:** Water
- **Etiology:** Norovirus unknown
- **Etiology status:** Suspected
- **Setting:** Outdoor Area
## Impact
- **Illnesses:** 15
- **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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