Legionellosis

Legionella bacteria are found naturally in low levels in the environment. Legionellosis, also called Legionnaires' disease, is an uncommon but severe and sometimes life-threatening form of pneumonia, or lung inflammation caused by Legionella bacteria.

There are several species of Legionella, but the ones associated with human disease are Legionella pneumophila and Legionella longbeachae. Infection in humans is usually through inhaling contaminated air.

Notifiable disease

Legionellosis is a notifiable disease.

Information for health professionals

TypeResourceAuthor
DocumentLegionella / legionnaires’ disease fact sheetNT Health
DocumentenHealth guidance – Guidelines for Legionella controlAustralian Government Department of Health and Aged Care

Information for the public

TypeResourceAuthor
WebpageLegionella infectionNT Government
WebpageLegionnaires' diseaseHealth direct

Contact

Contact the Public Health Unit’s Centre for Disease Control.


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