# Norovirus Genogroup II;Norovirus unknown outbreak — Ohio, 2023-03
> **Person-to-person** · Suspected;Suspected · 4 ill / 2 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-232da4d9a608
- **Date:** 2023-03
- **State:** Ohio
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus Genogroup II;Norovirus unknown (GII.P16 GII.4 Sydney)
- **Etiology status:** Suspected;Suspected
- **Setting:** Long-term care/nursing home/assisted living facility
## Impact
- **Illnesses:** 4
- **Hospitalizations:** 2
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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