Legionnaires Disease

| Legionnaires Disease| | | | | INTRODUCTION Legionnaires infirmity is an acute respiratory infection, a mental strain of pneumonia which can be fatal, caused by the legionella bacterium. The name of the disease and the bacteria comes from a 1976 state conventionalism of the American Legion, at a Philadelphia hotel were 182 Legionnaires expurgateed the disease, 29 fatally. (Britannica, 2012). legionella pneumophila ar aerobiotic gram-negative rods. More than 43 species of legionella have been identify and more than 20 that are unhealthful to humans. (Staff, 2003). They are very difficult to culture because of their complex nutritive requirements, such as cysteine, high concentrations of iron, and the use of activated charcoal gray agar. They survive as intracellular pathogens of either protozoa or human macroph whiles. The bacteria commonly exist in rivers and lakes, are often form in every warm piddle system or device; air conditioning cool towers, whirlp ool spas, humidifiers, faucets and consume heads, anywhere artificial water is universe supplied or used, and any place where water is stagnant. People contract Legionnaires by inhaling microscopical droplets of the contaminated water. The disease has not been turn out to pass from someone to person.

The likely hood of contracting the disease depends on the take aim of contamination of the source, health and age of the person exposed, and the intensity of the exposure. near cases are a genius isolated case, but outbreaks whitethorn occur. It is most often to line up in places that have voluminous complex water depict systems, such as hospitals, hotels and buildings which add to large numbers of people. (Burke A. Cunha, 20! 12) EPIDEMIOLOGY In the United States Legionnaires is fairly common and serious. It has a reported relative incidence of 8000-18,000 hospitalized cases per year, with an estimated over 25,000 cases occur individually year and leads to more than 4000 deaths (Burke A. Cunha, 2012). In certain geographic areas, conjunction acquired disease is more...If you want to give rise a full essay, assure it on our website: OrderEssay.net

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