"Present a thorough discussion on the seven main features of an infectious disease of your own finding."

CHOLERA 1.         Cause Cholera is caused by the bacterium vibrio pestiferous cholera, whose natural reservoirs are suggested to be brackish rivers and coastal waters . Human-volunteer feeding studies utilizing healthy individuals watch demonstrated that almost one million organisms need to be ingested to cause illness. aft(prenominal) ingestion, the viable bacteria attach to the humiliated intestine and mystify cholera toxin . There are a number of causes which whitethorn contribute to the root word, send and severity of cholera. These involve:         The fall outlay of forage or water soil with the cholera bacterium. In particular, shellfish (oysters, ...) harvested from fecally polluted coastal waters are consumed rough have been a parentage of cholera. Vegetables and fruits which have been swear out or rinsed with contaminated water may withal acquit the infection in the bacterium is present.          curt man ipulation of gutter and drinking water. Poor standards of sanitation, leading to contaminated water supplies. wanting(predicate) treatment of sewerage and drinking water may in addition result in an epiphytotic of cholera - in an epidemic, the source of contamination is usually the faeces of an infected person .         Conditions which may compromise or place a strain on hygiene, sanitation or other infrastructure (e.g. plumbing, water treatment systems etc.) may also led to an outbreak or epidemic of cholera. These conditions include famine, overpopulation, war and poverty. 2.         Transmission Transmission of cholera by dint of with(predicate) direct personal contact is rare. Instead, cholera is predominantly spread by dint of a number of alternate mediums:         Transmission by the faecal-oral route. Cholera is promise almost exclusively by elbow room of contaminated food and water. Water may be contaminated as its sou rce, and may also transmit the bacterium thr! ough fruits and vegetables (as above) and also through cooking utensils, if they have been washed in contaminated water. damp grains, such as rice, millet or sorghum are pattern vehicles for... If you want to get a upright essay, order it on our website: OrderCustomPaper.com

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