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Legionella is a genus of pathogenic gram-negative bacteria that includes the species L. pneumophila, causing legionellosis (all illnesses caused by Legionella) including a pneumonia-type illness called Legionnaires' disease and a mild flu-like illness called Pontiac fever.
Sep 6, 2022 · The most common form of transmission of Legionella is inhalation of contaminated aerosols produced in conjunction with water sprays, jets or mists of contaminated water sources. Infection can also occur by aspiration of contaminated water or ice, particularly in susceptible hospital patients.
Jan 29, 2024 · Legionnaires' disease is a serious type of pneumonia caused by Legionella bacteria. Certain people are at increased risk for this infection, but it's treatable with antibiotics. People can get Legionnaires' disease by breathing in mist containing Legionella bacteria.
May 24, 2021 · Legionnaires' disease is a severe form of pneumonia — lung inflammation usually caused by infection. It's caused by a bacterium known as legionella. Most people catch Legionnaires' disease by inhaling the bacteria from water or soil. Older adults, smokers and people with weakened immune systems are particularly susceptible to Legionnaires ...
Legionella bacteria cause Legionnaires' disease and Pontiac fever. Water systems and devices can spread Legionella to people. The most common way for someone to get sick is by breathing in mist containing Legionella.
Legionnaires' disease is the cause of an estimated 2–9% of pneumonia cases that are acquired outside of a hospital. [1] An estimated 8,000 to 18,000 cases a year in the United States require hospitalization. [9] Outbreaks of disease account for a minority of cases.
Dec 23, 2016 · Legionnaires' disease is caused by exposure to a bacterium that is found in water and soil. It ranges in severity from a mild influenza-like illness to a serious and sometimes fatal form of pneumonia. Symptoms include fever, headache, lethargy, muscle pain, diarrhoea and sometimes coughing up blood. The disease can be treated with antibiotics.
