Legionnaires' disease is a lung infection. It is a form of pneumonia . It got its name after it struck at the American Legionnaires Convention in 1976.
This disease is caused by the bacterium Legionella pneumophilia in most cases. The bacteria are most often found in sources of standing water. It may be found in cooling towers, HVAC systems, and air conditioners.
Legionnaires' disease can be contracted by breathing water vapor from a standing water source that contains Legionella bacteria.
The Lungs
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The infection does not move from one person to another.
Your doctor will ask about your symptoms and medical history. A physical exam will be done.
Your doctor may need pictures of your chest. This can be done with a chest x-ray .
Your doctor may need tests of your bodily fluids. This can be done with:
RESOURCES:
Centers for Disease Control and Prevention (CDC)
http://www.cdc.gov
National Institute of Environmental Health Sciences
National Institutes of Health (NIH)
http://www.niehs.nih.gov
CANADIAN RESOURCES:
Capital Health Nova Scotia
http://www.cdha.nshealth.ca
Communicable Disease Control
Manitoba Health
http://www.gov.mb.ca
References:
Arcavi L, Benowitz NL. Cigarette smoking and infection. Arch Intern Med . 2004;164:2206-2216.
Legionellosis resource site. Centers for Disease Control and Prevention website. Available at: http://www.cdc.gov/legionella/about/index.html . Updated June 1, 2011. Accessed December 31, 2012.
Legionnaires' disease. Occupational Safety & Health Administration website. Available at: http://www.osha.gov/dts/osta/otm/legionnaires/index.html . Accessed December 31, 2012.
Legionnaires' disease. Patient UK website. Available at: http://www.patient.co.uk/health/Legionnaires'-Disease.htm . Accessed December 31, 2012.
Pneumonia in adults. EBSCO DynaMed website. Available at: https://dynamed.ebscohost.com . Updated December 5, 2012. Accessed December 31, 2012.
Top 10 things every clinician needs to know about Legionellosis. Centers for Disease Control and Prevention website. Available at: http://www.cdc.gov/legionella/clinicians.html . Updated June 1, 2011. Accessed December 31, 2012.
Last reviewed March 2013 by Brian Randall, MD
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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