# Norovirus Genogroup II outbreak — Montana, 2014-05
> **Person-to-person** · Confirmed · 29 ill / 2 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-e16a1900fdd4
- **Date:** 2014-05
- **State:** Montana
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus Genogroup II (GII.4 Sydney)
- **Etiology status:** Confirmed
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 29
- **Hospitalizations:** 2
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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