# Unknown;Unknown;Pseudomonas aeruginosa outbreak — Colorado, 1999-02
> **Water** · Suspected;Suspected;Confirmed · 19 ill / 0 hosp / 0 deaths
## Outbreak
- **NORS ID:** NORS-dca4dc3963bc
- **Date:** 1999-02
- **State:** Colorado
- **Primary mode:** Water
- **Etiology:** Unknown;Unknown;Pseudomonas aeruginosa
- **Etiology status:** Suspected;Suspected;Confirmed
- **Setting:** Hotel/motel
## Impact
- **Illnesses:** 19
- **Hospitalizations:** 0
- **Deaths:** 0
## Water exposure

- **Exposure:** Recreational water -- treated
- **Water type:** Hot Tub/Spa/Whirlpool;Pool - Other Swimming Pool

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