# Giardia duodenalis outbreak — Missouri, 2007-09
> **Food** · Confirmed · 15 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-9cb97f4eb188
- **Date:** 2007-09
- **State:** Missouri
- **Primary mode:** Food
- **Etiology:** Giardia duodenalis
- **Etiology status:** Confirmed
- **Setting:** Caterer;Private home/residence
## Impact
- **Illnesses:** 15
- **Hospitalizations:** 0
- **Deaths:** 0
## Food vehicle

- **Food:** chicken parmesan;lettuce based salads
- **Contaminated ingredient:** —
- **IFSAC category:** Multiple

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