# Legionella micdadei;Legionella dumoffii;Legionella pneumophila outbreak — California, 1984-01
> **Water** · Confirmed;Confirmed;Confirmed · 14 ill / 0 hosp / 1 deaths
## Outbreak
- **NORS ID:** NORS-937c8382e1c6
- **Date:** 1984-01
- **State:** California
- **Primary mode:** Water
- **Etiology:** Legionella micdadei;Legionella dumoffii;Legionella pneumophila (unknown)
- **Etiology status:** Confirmed;Confirmed;Confirmed
- **Setting:** Hospital
## Impact
- **Illnesses:** 14
- **Hospitalizations:** 0
- **Deaths:** 1
## Water exposure

- **Exposure:** Drinking water
- **Water type:** Unknown

## Source
- [NORS Dashboard](https://wwwn.cdc.gov/norsdashboard/)
---
*AI Analytics · CC0 1.0*