# Norovirus Genogroup I;Norovirus Genogroup I outbreak — Massachusetts, 2015-11
> **Person-to-person** · Suspected;Confirmed · 71 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-b929008fb1d4
- **Date:** 2015-11
- **State:** Massachusetts
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus Genogroup I;Norovirus Genogroup I (unknown; GI.2)
- **Etiology status:** Suspected;Confirmed
- **Setting:** School/college/university
## Impact
- **Illnesses:** 71
- **Hospitalizations:** 0
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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