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Legionella Awareness..
Legionella Awareness..

...  Current regime in place for > 2 years  95% buildings assessed (some low risk o/s)  Current costs ~ £250,000 pa  Monitoring of sample results on-line  Legionella Procedures Manual in place  Legionella Control Steering Group – 3 meetings ...
Share story Patients warned - Plumbers certified in Washington State
Share story Patients warned - Plumbers certified in Washington State

... with the germs that can cause the potentially deadly form of pneumonia, officials said Wednesday. Signs warning patients, family and staff not to use drinking fountains and sinks were posted Wednesdaythroughout the tower. Cascade Tower is supplied with city of Seattle drinking water, but there’s lik ...
Rickettsia, Chlamydia, Mycoplasma, Legionella, and Gardnerella
Rickettsia, Chlamydia, Mycoplasma, Legionella, and Gardnerella

... • Acute, self-limited febrile illness ...
Page - Legionnaires` disease outbreak investigation
Page - Legionnaires` disease outbreak investigation

... used). The gold standard test for Legionnaires' disease is to culture the organism using sputum or bronchial lavage from a suspected patient. However, as the organism can take some time to grow, it is not always the most efficient method in an ongoing outbreak setting. Legionella urinary antigen tes ...
Legionella Policy - University of Portsmouth
Legionella Policy - University of Portsmouth

... legionella bacteria. The most serious disease is Legionnaires Disease and is a severe form of pneumonia and can be fatal to particular groups of persons e.g. those with immunosuppressed systems, smokers and persons over 50 years of age. Infection is caused by breathing in small droplets of water con ...
Found a novel mechanism that assists Legionella to hide in the body
Found a novel mechanism that assists Legionella to hide in the body

... learned to manipulate host proteins for its own benefit and thus favour infection”, explains the CIC bioGUNE researcher Aitor Hierro. “Understanding how it does so”, he adds, “may help us to manipulate our own proteins for our benefit”. The discovery of the mechanism that allows the bacterium to sur ...
Control of Legionella (word doc)
Control of Legionella (word doc)

... of infectious disease, including legionella, which are activated by the Proper Officer who will invoke a Committee of Investigation. If only one case is diagnosed (which is designated as an "incident" and not an "outbreak") it is possible that no action will be taken, unless the case occurs at a pre ...
Guide
Guide

... inhalation of small droplets of contaminated sources containing legionella bacteria. ...


... (April 2011) state that copper/silver ionization is the preferred water disinfection method for Legionella mitigation. However, CDC guidelines1 state, “No recommendation can be made about the treatment of water with chlorine dioxide, heavy-metal ions, ozone, or ultraviolet light ” and that “hospital ...
Legionaires Disease Policy
Legionaires Disease Policy

... Legionella is the name given to a rod shaped bacteria found in both natural and man- made water systems. Where legionella bacteria are present in man-made water systems they may present a potential risk if inhaled in water droplets or water vapour. If inhaled, legionella bacteria can cause legionnai ...
action levels from ACoP L8
action levels from ACoP L8

... ACoP L8 Table 4: Action levels following Legionella sampling in hot and cold water systems Legionella Bacteria (cfu/litre) More than 100 but less than 1000 ...
Power Point Presentation
Power Point Presentation

... What is Legionaries Disease? ...
Legionella Control - Institution of Occupational Safety
Legionella Control - Institution of Occupational Safety

... Key nutrients are free iron & L cysteine Biofilm protection Stagnation provides time for multiplication ...
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Legionella



The genus Legionella is a pathogenic group of 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.It may be readily visualized with a silver stain. Legionella is common in many environments, including soil and aquatic systems, with at least 50 species and 70 serogroups identified.The side chains of the cell wall carry the bases responsible for the somatic antigen specificity of these organisms. The chemical composition of these side chains both with respect to components and arrangement of the different sugars determines the nature of the somatic or O antigen determinants, which are essential means of serologically classifying many Gram-negative bacteria.Legionella acquired its name after an outbreak of a then-unknown ""mystery disease"" sickened 221 persons, causing 34 deaths. The outbreak was first noticed among people attending a convention of the American Legion—an association of U.S. military veterans. The convention occurred in Philadelphia during the U.S. Bicentennial year in July 21–24, 1976. This epidemic among U.S. war veterans, occurring in the same city as—and within days of the 200th anniversary of—the signing of the Declaration of Independence, was widely publicized and caused great concern in the United States.On January 18, 1977, the causative agent was identified as a previously unknown bacterium subsequently named Legionella. See Legionnaires' disease for full details.
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