Legionnaires' disease, also known as legionellosis, is a form of atypical pneumonia caused by any type of Legionella bacteria. It was discovered after an outbreak of the disease among veterans attending a 1976 convention of the American Legion. English Español Português Français Italiano Svenska Deutsch. Learn definitions, uses, and phrases with Legionnaires'. Medical Definition of Legionnaire disease. SLIDESHOW Heart … Medical Information Search Legionnaires disease. Legionnaires' is contained in 2 matches in Merriam-Webster Dictionary. Legionnaires' Disease Legionellosis. It was therefore named Legionnaire disease. Définition du mot Infection à Legionella : - La maladie des légionnaires est une pneumopathie due à une bactérie particulière : Legionnella pneumophila. Organisms 5. legionnaires disease. English. Home page Questions and answers Statistics Contact. Signs and symptoms include cough, shortness of breath, high fever, muscle pains, and headaches. See also Legionella pneumophila , Legionnaires' disease . Legionnaires’ disease: Legionnaires’ disease presents as pneumonia, diagnosed clinically and/or radiographically. CONTINUE SCROLLING OR CLICK HERE FOR RELATED SLIDESHOW. Diseases 2. Definitions. Nausea, vomiting, and diarrhea may … Disciplines and … Legionella pneumophila Legionella Legionella longbeachae Hartmannella Acanthamoeba castellanii. The disease was first identified as a sequel of the 1976 convention of the American Legion in some of the Legionnaires who had attended the convention. Legionella pneumonia: [lē′jənel′ə] Etymology: American Legion; Gk, pneumon, lung a form of pneumonia caused by a gram-negative bacillus identified as Legionella pneumophila.