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Virus

A virus is an ultramicroscopic infectious organism that, having no independent metabolic activity, can replicate only

within a cell of another host organism. A virus consists of a core of nucleic acid, either RNA or DNA, surrounded

by a coating of antigenic protein and sometimes a lipid layer surrounds it as well. The virus provides the genetic

code for replication, and the host cell provides the necessary energy and raw materials. There are more than 200

viruses that are know to cause disease in humans. The Ebola virus, which dates back to 1976, has four strains each

from a different geographic area, but all give their victims the same painful, often lethal symptoms.

The Ebola virus is a member of a family of RNA viruses known as ‘Filoviriade' and falling under one genus,

‘Filovirus'. "The Ebola virus and Marburg virus are the two known members of the Filovirus family" (Journal of the

American Medical Association 273: 1748). Marburg is a relative of the Ebola virus. The four strains of Ebola are

Ebola Zaire, Ebola Sudan, Ebola Reston, and Ebola Tai. Each is named after the geographical location in which it

was discovered. These filoviruses cause hemorrhagic fever, which is actually what kill

Some topics in this essay:
Info CDC, Le Guenno, Matthews Johnson, Ebola Tai, RNA DNA, Ornstein Matthews, Northern Zaire, Ebola Info, Health Dictionary, Hemorrhagic Fever, ebola virus, et al 1271, et al, guenno et al, al 1271, le guenno et, le guenno, guenno et, hemorrhagic fever, ebola info, ebola zaire, ebola info cdc, ebola tai, info cdc, ebola tai named,

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Approximate Word count = 1591
Approximate Pages = 6 (250 words per page double spaced)

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