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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.
- Pontiac Fever
Pontiac fever is an acute, nonfatal respiratory disease...
- Legionnaires' disease
Legionnaires' disease is a form of atypical pneumonia caused...
- Pontiac Fever
May 24, 2021 · Overview. 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 ...
Mar 25, 2021 · Legionella bacteria can cause a serious type of pneumonia (lung infection) called Legionnaires’ disease. Legionella bacteria can also cause a less serious illness called Pontiac fever. Causes, How It Spreads, and People at Increased Risk
Sep 6, 2022 · Legionellosis varies in severity from a mild febrile illness to a serious and sometimes fatal form of pneumonia and is caused by exposure to the Legionella bacteria species found in contaminated water and potting mixes. Cases of legionellosis are often categorized as being community, travel or hospital acquired based on the type of exposure.
Legionnaires’ disease is a serious type of pneumonia (lung infection), while Pontiac fever is a milder infection that usually gets better without medical care. History. Legionella was discovered after an outbreak in 1976 among people who went to a Philadelphia convention of the American Legion.
May 24, 2021 · Chest X-rays. CT scan. Lumbar puncture (spinal tap) Treatment. Legionnaires' disease is treated with antibiotics. The sooner therapy is started, the less likely the chance of developing serious complications. In many cases, treatment requires hospitalization. Pontiac fever goes away on its own without treatment and causes no lingering problems.
