# Norovirus unknown outbreak — Wisconsin, 2013-12
> **Person-to-person** · Confirmed · 39 ill / 3 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-0e35c125ab0f
- **Date:** 2013-12
- **State:** Wisconsin
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus unknown
- **Etiology status:** Confirmed
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 39
- **Hospitalizations:** 3
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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