# Norovirus Genogroup II outbreak — Montana, 2017-10
> **Food** · Confirmed · 20 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-beeca859bac1
- **Date:** 2017-10
- **State:** Montana
- **Primary mode:** Food
- **Etiology:** Norovirus Genogroup II (GII.P7 GII.6)
- **Etiology status:** Confirmed
- **Setting:** Restaurant: Other
## Impact
- **Illnesses:** 20
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** Boxed Lunches
- **Contaminated ingredient:** tomato;pork;onion;mayonnaise;lettuce;bread
- **IFSAC category:** Multiple

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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