# Norovirus Genogroup II;Norovirus unknown outbreak — Wisconsin, 2023-03
> **Person-to-person** · Suspected;Suspected · 5 ill / 1 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-0d9beea63ace
- **Date:** 2023-03
- **State:** Wisconsin
- **Primary mode:** Person-to-person
- **Etiology:** Norovirus Genogroup II;Norovirus unknown (GII.P16 GII.4 untypeable)
- **Etiology status:** Suspected;Suspected
- **Setting:** Unknown
## Impact
- **Illnesses:** 5
- **Hospitalizations:** 1
- **Deaths:** 0
## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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