# Norovirus unknown outbreak — Missouri, 2011-11
> **Person-to-person** · Confirmed · 39 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-c4fa4affcd15
- **Date:** 2011-11
- **State:** Missouri
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus unknown
- **Etiology status:** Confirmed
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 39
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*