Synonym Discussion of extricate. extricate, disentangle, untangle, disencumber, disembarrass mean to free from what binds or holds back. extricate implies the use of care or ingenuity in freeing from a difficult position or situation. â¨extricated himself from financial difficultiesâ© disentangle and untangle suggest painstaking separation of a thing from other things.
Legionella are bacteria that live in water that can cause two types of illness in humans: Legionnairesâ disease and Pontiac fever.Legionnairesâ disease is a serious respiratory illness that results in pneumonia.egionella are bacteria that live in water that can cause two types of illness in humans: Legionnairesâ disease and Pontiac fever.
Legionella in the Environment. Legionnaires' disease (LEE-juh-nares) is caused by a type of bacteria called Legionella. The Legionella bacteria are found naturally in the environment, usually in water.The bacteria grow best in warm water, like the kind found in. 1  Hot tubs.2  Cooling towers.3  Hot water tanks. 4  Large plumbing systems.egionnaires' disease (LEE-juh-nares) is caused by a type of bacteria called Legionella. The Legionella bacteria are found naturally in the environment, usually in water. The bacteria grow best in warm water, like the kind found in. 1  Hot tubs. 2  Cooling towers. 3  Hot water tanks. 4  Large plumbing systems.