Legionella donaldsonii | |
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Scientific classification ![]() | |
Domain: | Bacteria |
Phylum: | Pseudomonadota |
Class: | Gammaproteobacteria |
Order: | Legionellales |
Family: | Legionellaceae |
Genus: | Legionella |
Species: | L. donaldsonii |
Binomial name | |
Legionella donaldsonii Lo Presti et al. 1999 | |
Legionella donaldsonii is a Gram-negative, aerobic, non-spore-forming bacterium from the genus Legionella . [1] [2]
Pontiac fever is an acute, nonfatal respiratory disease caused by various species of Gram-negative bacteria in the genus Legionella. It causes a mild upper respiratory infection that resembles acute influenza. Pontiac fever resolves spontaneously and often goes undiagnosed. Both Pontiac fever and the more severe Legionnaire's disease may be caused by the same bacteria, but Pontiac fever does not include pneumonia.
Legionella is a genus of pathogenic Gram-negative bacteria that includes the species L. pneumophila, causing legionellosis including a pneumonia-type illness called Legionnaires' disease and a mild flu-like illness called Pontiac fever.
A cooling tower is a device that rejects waste heat to the atmosphere through the cooling of a coolant stream, usually a water stream to a lower temperature. Cooling towers may either use the evaporation of water to remove process heat and cool the working fluid to near the wet-bulb air temperature or, in the case of dry cooling towers, rely solely on air to cool the working fluid to near the dry-bulb air temperature using radiators.
Legionella pneumophila is a thin, aerobic, pleomorphic, flagellated, non-spore-forming, Gram-negative bacterium of the genus Legionella. L. pneumophila is the primary human pathogenic bacterium in this group and is the causative agent of Legionnaires' disease, also known as legionellosis.
The Legionellales are an order of Pseudomonadota. Like all Pseudomonadota, they are Gram-negative. They comprise two families, typified by Legionella and Coxiella, both of which include notable pathogens. For example, Q fever is caused by Coxiella burnetii and Legionella pneumophila causes Legionnaires' disease and Pontiac fever.
Legionella longbeachae is one species of the family Legionellaceae. It was first isolated from a patient in Long Beach, California. It is found predominantly in potting soil and compost. In humans, the infection is sometimes called Pontiac fever. Human infection from L. longbeachae is particularly common in Australia, but cases have been documented in other countries including the United States, Japan, Greece and the UK.
A garden hose, hosepipe, or simply hose is a flexible tube used to convey water. There are a number of common attachments available for the end of the hose, such as sprayers and sprinklers. Hoses are usually attached to a hose spigot or tap.
HM Prison Maidstone is a Category C men's prison, located in Maidstone, Kent, England. The prison is operated by Her Majesty's Prison Service.
Copper-silver ionization is a disinfection process, primarily used to control Legionella, the bacteria responsible for Legionnaires' disease. There is strong evidence that treating water supplies in hospitals with this technique decreases the risk.
Legionella micdadei is a Gram-negative bacterium from the genus Legionella, which stains acid-fast. It stains weakly, but loses this trait upon being grown in culture. Tatlockia micdadei is an alternative term for L. micdadei, the Pittsburgh pneumonia agent and TATLOCK strain. It is named after Joseph E. McDade, who first isolated L. pneumophila.
The 1976 Legionnaires disease outbreak, occurring in the late summer in Philadelphia, Pennsylvania, United States was the first occasion in which a cluster of a particular type of pneumonia cases were determined to be caused by the Legionella pneumophila bacteria.
St George's Hospital was a hospital on Suttons Lane in Hornchurch in the London Borough of Havering, in northeast London, England. It opened in 1938 and closed in October 2012.
Legionella cherrii is an aerobic, flagellated, Gram-negative bacterium from the genus Legionella. It was isolated from a heated water sample in Minnesota. L. cherrii is similar to another Legionella species, L. pneumophila, and is believed to cause major respiratory problems.
Legionella feeleii is a Gram-negative, rod-shaped bacterium from the genus Legionella which was isolated from an automobile plant and which was held responsible for causing Pontiac fever in 317 workers. The organism did not grow on blood agar, required L-cysteine, and showed significant quantities of branched-chain fatty acids. More recently, an unusual, extrapulmonary case was described in a 66-year-old woman admitted to Hopital Nord, Marseille, France because of a complicated cellulitis and an abscess on her right leg following a suspected insect or spider bite.
Legionella moravica is a Gram-negative bacterium from the genus Legionella which was isolated from cooling-tower water samples in Czechoslovakia.
Legionnaires' disease is a form of atypical pneumonia caused by any species of Legionella bacteria, quite often Legionella pneumophila. Signs and symptoms include cough, shortness of breath, high fever, muscle pains, and headaches. Nausea, vomiting, and diarrhea may also occur. This often begins 2–10 days after exposure.
The 2014 Portugal legionellosis outbreak was an outbreak of legionellosis in multiple cities of the Lisbon district in Portugal, caused by the release of Legionella bacteria from the cooling towers of a fertilizer plant in Forte da Casa, Vila Franca de Xira. It began on 7 November 2014 and affected mostly people in Póvoa de Santa Iria, Forte da Casa and Vialonga, in the municipality of Vila Franca de Xira. Paulo Macedo, the Portuguese Health Minister, declared the outbreak extinct on 21 November. The outbreak resulted in 375 cases and 12 casualties.
Legionella clemsonensis was isolated in 2006, but was described in 2016 by Clemson University researchers. It is a Gram-negative bacterium.
Totnes Community Hospitalis a health facility on Coronation Road in Totnes, Devon, England. It is managed by Torbay and South Devon NHS Foundation Trust.