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What is Legionnaires' disease?

What is Legionnaires' disease?

  • Legionnaires' disease: A severe respiratory disease which is caused by the Legionella pneumophila bacteria. The condition can result in pneumonia and can be life-threatening.
  • Legionnaires' disease: A species of gram-negative, aerobic bacteria that is the causative agent of LEGIONNAIRES' DISEASE. It has been isolated from numerous environmental sites as well as from human lung tissue, respiratory secretions, and blood.
    Source - Diseases Database
  • Legionnaires' disease: acute (sometimes fatal) lobar pneumonia caused by bacteria of a kind first recognized after an outbreak of the disease at an American Legion convention in Philadelphia in 1976; characterized by fever and muscle and chest pain and headache and chills and a dry cough.
    Source - WordNet 2.1

Ophanet, a consortium of European partners, currently defines a condition rare when it affects 1 person per 2,000. They list Legionnaires' disease as a "rare disease".
Source - Orphanet

Legionnaires' disease: Introduction

Types of Legionnaires' disease:

Types of Legionnaires' disease:

Broader types of Legionnaires' disease:

How many people get Legionnaires' disease?

Incidence (annual) of Legionnaires' disease: 1,108 annual cases notified in USA 1999 (MMWR 1999)
Incidence Rate of Legionnaires' disease: approx 1 in 245,487 or 0.00% or 1,107 people in USA [about data]

How serious is Legionnaires' disease?

Complications of Legionnaires' disease: see complications of Legionnaires' disease
Prognosis of Legionnaires' disease: Although Legionnaires' disease has a mortality rate of 5 to 15 percent, many people may be infected with the bacterium that causes the disease, yet not develop any symptoms. (Source: excerpt from Legionnaires' Disease: NIEHS_1)

What causes Legionnaires' disease?

Causes of Legionnaires' disease: see causes of Legionnaires' disease
Causes of Legionnaires' disease: Legionnaires' disease is most often contracted by inhaling mist from water sources such as whirlpool baths, showers, and cooling towers that are contaminated with Legionella bacteria. There is no evidence for person-to-person spread of the disease. (Source: excerpt from Legionnaires' Disease: NIEHS_1)
Risk factors for Legionnaires' disease: see risk factors for Legionnaires' disease

What are the symptoms of Legionnaires' disease?

Symptoms of Legionnaires' disease: see symptoms of Legionnaires' disease

Complications of Legionnaires' disease: see complications of Legionnaires' disease

Incubation period for Legionnaires' disease: usually 2 to 10 days

Can anyone else get Legionnaires' disease?

Contagion of Legionnaires' disease: Airborne. Well-known from air conditioning towers and other evaporative coolers.
More information: see contagiousness of Legionnaires' disease

Legionnaires' disease: Testing

Diagnostic testing: see tests for Legionnaires' disease.

Misdiagnosis: see misdiagnosis and Legionnaires' disease.

How is it treated?

Treatments for Legionnaires' disease: see treatments for Legionnaires' disease
Research for Legionnaires' disease: see research for Legionnaires' disease

Name and Aliases of Legionnaires' disease

Main name of condition: Legionnaires' disease

Class of Condition for Legionnaires' disease: bacterial

Other names or spellings for Legionnaires' disease:

legionellosis, Legionella pneumophila

Legionnaire disease Source - Diseases Database

Legionnaires' disease
Source - WordNet 2.1

Research the causes of these diseases that are similar to, or related to, Legionnaires' disease:


 » Next page: Online Medical Textbooks for Legionnaires' disease

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