# Norovirus Genogroup I outbreak — Pennsylvania, 2013-12
> **Person-to-person** · Confirmed · 103 ill / 4 hosp / 7 deaths
## Outbreak
- **NORS ID:** NORS-b42ebb2ff83d
- **Date:** 2013-12
- **State:** Pennsylvania
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus Genogroup I (GI.3)
- **Etiology status:** Confirmed
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 103
- **Hospitalizations:** 4
- **Deaths:** 7
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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