# Norovirus unknown;Norovirus Genogroup I outbreak — Colorado, 2019-07
> **Person-to-person** · Confirmed;Confirmed · 31 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-715eaa66ea7b
- **Date:** 2019-07
- **State:** Colorado
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus unknown;Norovirus Genogroup I (GI.P3 GI.3)
- **Etiology status:** Confirmed;Confirmed
- **Setting:** Camp
## Impact
- **Illnesses:** 31
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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