# Unknown outbreak — Massachusetts, 2015-05
> **Person-to-person** · — · 23 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-291ceceaff24
- **Date:** 2015-05
- **State:** Massachusetts
- **Primary mode:** Person-to-person
- **Etiology:** —
- **Etiology status:** —
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 23
- **Hospitalizations:** 1
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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