sábado, 19 de marzo de 2011

Cause & Effect



Cholera

Cholera is an acute, diarrheal illness caused by the bacterium Vibrio cholerae, which manifests as an intestinal infection. Experts maintain that probably came to Europe from India, and soon began to take lives in eastern and central Europe in the early decades of the nineteenth century. In Hungary we have the first records in 1830 and by 1831 had claimed about 300,000 victims. [1] quickly spread through France, Italy, Germany and England and not knowing exactly the nature of the disease for a couple of decades, finally it was discovered by Filippo Pacini in 1854, and later Jaume Ferran i Clua developed the first vaccine. The infection is usually mild or asymptomatic, but sometimes can be severe. About one in 20 infected persons may have the disease in serious condition characterized by profuse watery diarrhea, vomiting and leg cramps. In these persons, rapid loss of body fluids leads to dehydration and shock. Without proper treatment, death can occur within a few hours. Cholera epidemic has produced several, some of them almost worldwide range, such as that, starting in India (Bengal area), swept Europe and America in the early nineteenth century. In January 1991 an epidemic of cholera emerged in several countries in northern South America to spread quickly. The most recent outbreak of cholera is registered in Haiti, because of the ravages of the earthquake in January 2010. As a result, the Dominican Republic and all of America is at risk of contracting the disease. [Citation needed] Cholera has been rare in industrialized countries over the past 100 years, however, this disease is still common in other parts of the world, including the Indian subcontinent, Southeast Asia, Latin America and Sub-Saharan Africa. A person may get cholera by drinking fluids or eating food contaminated with cholera bacteria. During an epidemic, the source of contamination is usually the feces of an infected person. The disease can spread rapidly in areas with inadequate treatment of drinking water and wastewater. The cholera bacterium may also live in rivers and coastal waters healthy. It is uncommon for cholera transmission directly from one person to another, therefore, casual contact with an infected person is not a risk for the disease.

Source: http://www.home-remedies-for-you.com/es/remedy/Cholera.html

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