2024年1月29日 · 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.

Legionella is a genus of gram-negative bacteria that can be seen using a silver stain or grown in a special media that contains cysteine, an amino acid.

2021年5月24日 · 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' disease.

2024年1月29日 · 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.

Legionella bacteria can cause a severe type of pneumonia (Legionnaires' disease) and mild flu-like illness (Pontiac fever). Homepage for CDC's information on Legionella infections, including Legionnaires' disease.

Legionnaires’ disease is a serious type of pneumonia you get from Legionella bacteria. Symptoms include high fever, cough, diarrhea and confusion.

2022年9月6日 · Legionellosis is a generic term describing the pneumonic and non-pneumonic forms of infection with Legionella. The non-pneumonic form (Pontiac disease) is an acute, self-limiting influenza-like illness usually lasting 2–5 days. …

2024年12月23日 · Legionellosis is a respiratory disease caused by Legionella bacteria. Sometimes the bacteria infects the lungs and can cause a severe pneumonia called Legionnaires' disease. The bacteria can also cause a less serious infection that seems like a mild case of the flu called Pontiac fever.

What is Legionella? 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 systems or devices that use water.

Legionella species are Gram-negative bacilli. There are currently 39 species and 60 distinct antigenic types of Legionella. Legionella bacilli reside in surface and drinking water and are usually transmitted to humans in aerosols. The bacteria multiply intracellularly in …