# Norovirus Genogroup II outbreak — Wyoming, 2011-04
> **Environmental contamination other than food/water** · Suspected · 3 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-e96ac96b9cea
- **Date:** 2011-04
- **State:** Wyoming
- **Primary mode:** Environmental contamination other than food/water
- **Etiology:** Norovirus Genogroup II (GII.4 New Orleans)
- **Etiology status:** Suspected
- **Setting:** —
## Impact
- **Illnesses:** 3
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*