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Pleural infection caused by Legionella anisa
N Bornstein1, A Mercatello, D Marmet
1Centre National de Référence des Légionelloses, Laboratoire National de la Santé, Faculté de Médecine, Alexis Carrel, Lyon, France.
Journal of Clinical Microbiology
|September 1, 1989
Summary
This study reports the first Legionella anisa infection case. Isolation from hospital water and patient fluid confirms this Legionella species as a potential cause of nosocomial pneumonia.
Area of Science:
- Microbiology
- Infectious Diseases
- Environmental Health
Background:
- Legionella species are known causes of pneumonia.
- Legionella anisa is a less common species with debated pathogenicity.
- Nosocomial infections pose significant healthcare challenges.
Observation:
- A patient developed nosocomial pleurisy (lung infection).
- Legionella anisa was isolated from the patient's pleural fluid.
- The same bacterial species was detected in the hospital's water supply.
Findings:
- This is the first reported case of human infection by Legionella anisa.
- The findings demonstrate the etiological role of L. anisa in a nosocomial pneumonia case.
- The hospital water system served as the likely source of infection.
Implications:
- Legionella anisa should be considered a potential human pathogen.
- Hospital water systems require vigilant monitoring for Legionella contamination.
- Enhanced diagnostic and control strategies are needed for Legionella infections.