# Norovirus unknown;Norovirus Genogroup II outbreak — District of Columbia, 2003-04
> **Food** · Confirmed;Confirmed · 181 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-64652613c20f
- **Date:** 2003-04
- **State:** District of Columbia
- **Primary mode:** Food
- **Etiology:** Norovirus unknown;Norovirus Genogroup II
- **Etiology status:** Confirmed;Confirmed
- **Setting:** Caterer;Other
## Impact
- **Illnesses:** 181
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** water
- **Contaminated ingredient:** —
- **IFSAC category:** Other

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
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