# Norovirus unknown;Norovirus Genogroup II outbreak — Colorado, 2018-12
> **Food** · Confirmed;Confirmed · 7 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-e52ed56e04de
- **Date:** 2018-12
- **State:** Colorado
- **Primary mode:** Food
- **Etiology:** Norovirus unknown;Norovirus Genogroup II (GII.P16 GII.4 Sydney)
- **Etiology status:** Confirmed;Confirmed
- **Setting:** Restaurant: Sit-down dining
## Impact
- **Illnesses:** 7
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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