Legionella pneumophila sintomas. Symptoms usually develop 2-10 days after being exposed. However, Legionella bacteria can grow and spread in human-made water systems or devices that use water. In 2018, more than 10,000 cases of Legionnaires’ disease were reported in the United States. In general, people don't spread Legionnaires' disease and Pontiac fever to other people. Legionella is a type of bacteria that is naturally found in freshwater environments, such as lakes and streams. Sometimes the bacteria infects the lungs and can cause a severe pneumonia called Legionnaires' disease. This might be from the spray from a shower, sink or hot tub. The epidemiology, pathogenesis, clinical manifestations, and diagnosis are discussed separately. S. Aug 6, 2025 · Legionella most commonly causes one of two diseases: Rarely, Legionella can cause infections outside of the lungs, such as heart or wound infections. Aug 6, 2025 · Legionella most commonly causes one of two diseases: Rarely, Legionella can cause infections outside of the lungs, such as heart or wound infections. The most common cause of illness is the freshwater species L. Aug 6, 2025 · Legionella was discovered after an outbreak in 1976 among people who went to a Philadelphia convention of the American Legion. Symptoms include high fever, cough, diarrhea and confusion. Oct 17, 2022 · The treatment and prevention of Legionella infections will be reviewed here. Those who were affected suffered from a type of pneumonia that eventually became known as Legionnaires' disease. Legionella was named after a 1976 outbreak of a then-unknown "mystery disease" at a convention of the American Legion, an association of U. pneumophila, which is found in natural aquatic environments worldwide. Jun 9, 2025 · Key points Legionella bacteria cause Legionnaires' disease and Pontiac fever. Jul 27, 2022 · Legionnaires’ disease is a serious type of pneumonia you get when Legionella bacteria infect your lungs. Apr 19, 2025 · Most people become infected when they breathe in tiny water droplets that have legionella bacteria. The most common way for someone to get sick is by breathing in mist containing Legionella. Water systems and devices can spread Legionella to people. The bacteria can also cause a less serious infection that seems like a mild case of the flu called Pontiac fever. Dec 23, 2024 · Legionellosis is a respiratory disease caused by Legionella bacteria. Legionella, the bacteria that causes the disease, thrives in warm water and is often spread through contaminated water systems. Sep 6, 2022 · The causative agents are Legionella bacteria from water or potting mix. . military veterans, in Philadelphia. Legionnaires' disease symptoms usually develop 2 to 14 days after exposure to Legionella bacteria, but it can take longer. vdd9wx s2ub9v tkz brezw nyxwdjhwr rbby83 kagr nzrv1 upv5 ztjz78ik