Legionella pneumophila

Precautions

Routine Practices
Routine Practices

General Information

Pathogen information

Aerobic small gram negative bacillus.

Epidemiology

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

Occurs in outbreaks. Contact your local Public Health Unit if you suspect an outbreak of Legionella in your facility.

Person-to-person transmission not documented.

Associated syndromes

  •  Pneumonia (Legionnaires disease)

  •  Pontiac fever (Self-limited febrile illness)

  •  Extrapulmonary infections rare, but include endocarditis

Additional Information

Risk factors include:

  • Outbreak setting

  • Older male

  • Smoker

  • Cardiopulmonary disease

  • Renal disease

  • Immunosuppression

Consult Infectious Diseases.

Kenora does not have special media to grow this organism, samples must be referred to PHL.