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Legionella
(redirected from Legionella species)

   Also found in: Wikipedia 0.03 sec.
Legionella /Le·gion·el·la/ (le?jah-nel´ah) a genus of gram-negative, aerobic, rod-shaped bacteria (family Legionellaceae), normal inhabitants of lakes, streams, and moist soil; they have often been isolated from cooling-tower water, evaporative condensers, tap water, shower heads, and treated sewage. L. micda´dei is the causative agent of Pittsburgh pneumonia. L. pneumo´phila is the causative agent of legionnaires' disease.
Le·gion·el·la (lj-nl)
n.
A genus of gram-negative bacilli that includes the species that causes Legionnaires' disease.

Legionella
(lē´jnel´),
n a genus of areobic, motile, non acid-fast, nonencapsulated, gram-negative bacilli that have a nonfermentative metabolism. They are water dwelling, airborne spread, and pathogenic for man.
L. pneumophila,
n the causative agent of Legionnaires' disease.

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The new test kit, which is based on immunochromatographic assay, can identify all Legionella species and Legionella pneumophila, the most prominently-expressed species in a single test.
All culturing for Legionella species and amebae was performed in the Legionella Laboratory at the Centers for Disease Control and Prevention in Atlanta, Georgia, following standard procedures (17).
Legionella species are relatively common causes of pneumonia (1).
 
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