"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 approximately one million organisms need to be ingested to cause illness. After ingestion, the viable bacteria attach to the humiliated intestine and produce cholera toxin . There are a number of causes which may contribute to the root word, spread and severity of cholera. These involve:

        The consumption of forage or water contaminated with the cholera bacterium. In particular, shellfish (oysters, ...) harvested from fecally polluted coastal waters are consumed raw have been a source of cholera. Vegetables and fruits which have been swear out or rinsed with contaminated water may withal deport the infection in the bacterium is present.

         curt manipulation of cloaca and drinking water. Poor standards of sanitation, leading to contaminated water supplies. Inadequate treatment of sewerage and drinking water may also result in an epidemic 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 through with(predicate) direct personal contact is rare. Instead, cholera is predominantly spread through a number of alternate mediums:

        Transmission by the faecal-oral route. Cholera is promise almost exclusively by means of contaminated food and water. Water may be contaminated as its source, and may also transmit the bacterium through 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...

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