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What Causes Infectious Diseases To Strike? - Online Essays

What Causes Infectious Diseases To Strike?


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Since the seventies, many knew diseases have been dicovered in many different parts of the world. The new diseases are all of an infectious nature, meaning that they are viral infections, not bacterial infections. The main difference between viral diseases such as Marburg and Ebola and other viral diseases like Inlfuenza is how unpredictaable they are. The newest infectious diseases are not seasonal. They occur in swift deadly waves called outbreaks. While hundreds of scientists have documented the effect of outbreaks and the different circumstances under which they occur, no conclusive evidence has been gathered as of yet to support one singular cause of infectious ...

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Ebola is spread from mostly by means of close contact with an infected person and can also be tranfered through sexual contact. People who are lucky enough to survive the disease usually pose no threat of infection to others.
Marburg is just as deadly as ebola, but is less widespread. Marburg causes hemmoragic siesures in the body, as does Ebola and also like Ebola, the virus only occurs in Africa. Marburg outbreaks have occurred in Uganda, Zimbabwe, south Africa and Kenya. Marburg and Ebola are both members of a group of viruses which are called Filoviruses. These viruses all cause hemmoragic fevers and are very similar in structure.

Since 1970, the year preceeding the first Marburg attack and five years before the first Ebola outbreak, .9 billion hectacres of the earths forests have been destroyed. This is a signifigant and sudden drop in forestation, consisting of nearly half the world’s forests. Before the sharp decline of the seventies deforestaion wasn’t ...

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mysterious and deadly virus that they knew nothing about.

The Ebola strain of this virus went into hibernation for a while, but the Reston virus moved west. Following the attack at the Reston center there was an out break of the Reston virus along the ivery coast in the nation of Cameroon. The outbreak was linked to a dead chimpanzee found in a village. While few hospital workers got sick because of decent sterilization techniques, 45 out of 60 cases resulted in death.

After this terrible attack ebola returned to it’s hiding place and didn’t emerge for fifteen years. The city of Kiwit, located in Nigeria experienced the first Ebola attack in some time in 1991. The virus ...

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What Causes Infectious Diseases To Strike?. (2006, March 20). Retrieved December 23, 2024, from http://www.essayworld.com/essays/What-Causes-Infectious-Diseases-To-Strike/43059
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PAPER DETAILS
Added: 3/20/2006 12:37:26 PM
Category: Health & Medicine
Type: Premium Paper
Words: 1411
Pages: 6

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