Pathogens

Legionella pneumophila

Precautions

Standard Precautions

Antibiogram Data

General information

Aerobic small gram negative bacillus

Reservoir is water- aerosolization by cooling towers, spas, shower heads, etc.

Occurs in outbreaks.

Person-to-person transmission not documented.

  • ¬†Pneumonia (Legionnaires disease)

  • ¬†Pontiac fever (Self-limited febrile illness)

  • ¬†Extrapulmonary infections rare, but include endocarditis

Notifiable disease - notify Public Health ASAP

Risk factors include:

  • Outbreak setting

  • Older male

  • Smoker

  • Cardiopulmonary disease

  • Renal disease

  • Immunosuppression