Aug 6, 2025 · Legionnaires' disease is a type of serious pneumonia caused by a type of bacteria called Legionella. Legionella most commonly causes one of two diseases: Rarely, Legionella …

Legionella was named after a 1976 outbreak of a then-unknown "mystery disease" at a convention of the American Legion, an association of U.S. military veterans, in Philadelphia.

Dec 22, 2025 · Most people become infected when they breathe in tiny water droplets that have legionella bacteria. This might be from the spray from a shower, sink or hot tub.

Dec 5, 2025 · Legionellosis is a respiratory disease caused by Legionella bacteria. Sometimes the bacteria infects the lungs and can cause a severe pneumonia called Legionnaires' disease. …

Jul 27, 2022 · Legionnaires’ disease is a serious type of pneumonia you get when Legionella bacteria infect your lungs. Symptoms include high fever, cough, diarrhea and confusion.

Sep 6, 2022 · The causative agents are Legionella bacteria from water or potting mix. The most common cause of illness is the freshwater species L. pneumophila, which is found in natural …

What is legionellosis?Legionellosis is a disease caused by Legionella bacteria. Two different diseases make up legionellosis, Legionnaires' disease and Pontiac fever. Legionnaires' …

Legionella, the bacteria that causes the disease, thrives in warm water and is often spread through contaminated water systems. Symptoms usually develop 2-10 days after being …

Legionella is a type of bacteria that is naturally found in freshwater environments, such as lakes and streams. However, Legionella bacteria can grow and spread in human-made water …

Legionnaire’s disease is a type of pneumonia that can develop after exposure to Legionella bacteria. Legionnaire’s disease does not spread from person to person. Instead, it is …