# Norovirus unknown outbreak — Maine, 2021-04
> **Person-to-person** · Confirmed · 16 ill / 9 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-6ccbfe34ce83
- **Date:** 2021-04
- **State:** Maine
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus unknown
- **Etiology status:** Confirmed
- **Setting:** Hospital
## Impact
- **Illnesses:** 16
- **Hospitalizations:** 9
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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