# Norovirus unknown;Norovirus unknown outbreak — District of Columbia, 2017-12
> **Indeterminate/unknown** · Suspected;Suspected · 12 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-735b43bb54b9
- **Date:** 2017-12
- **State:** District of Columbia
- **Primary mode:** Indeterminate/unknown
- **Etiology:** Norovirus unknown;Norovirus unknown
- **Etiology status:** Suspected;Suspected
- **Setting:** School/college/university
## Impact
- **Illnesses:** 12
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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