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 conclusion for ebola essay protein and sometimes a lipid layer surrounds it as well. The virus provides the genetic code for replication, and the host conclusion for ebola essay provides the necessary energy click raw materials.
There are more than viruses that are know to cause disease in humans. The Ebola virus, which dates back tohas four strains each from a different geographic area, but all give their victims the same painful, often lethal symptoms. Marburg is a relative of the Ebola virus.
Conclusion for ebola essay is named after the geographical location in which it was discovered. These filoviruses cause hemorrhagic fever, which is actually what kill ebola essay of the Ebola conclusion for ebola essay. The blood fails to clot and patients may bleed from injections sites and into the gastrointestinal tract, skin and internal organs Ebola Info.
The Ebola virus has a write essays for college students need for liver cells and macrophages, macrophages ebola essay cells that engulf bacteria and help the body ebola essay against disease.
Massive destruction of the liver is a hallmark feature of Ebola virus infection.
This virus does in ten days what it takes AIDS ten years to do. Conclusion for ebola essay also requires biosaftey level four containment, the highest and most dangerous level.
Ebola can be spread in a number of ways, and replication conclusion for the virus occurs at an alarming rate.
ebola essay Ebola conclusion for in infected cells takes about eight hours. Hundreds to thousands of new virus particles are then released during periods of a few hours to a few days, before the cells die.
The several cycles of replication occur in a primate before the onset of conclusion for ebola essay fever and other clinical manifestations Ornstein, Matthews and Johnson 7. In most outbreaks, transmission from patient to patient within hospitals has been associated within the reuse conclusion for ebola essay unsterile needles and syringes. High rates of transmission in outbreaks have occurred from patients to heath-care workers and to family members who provide nursing care without appropriate precautions to prevent exposure to blood, other body fluids, conclusion for, urine and ebola essay.
Risk for transmitting the infection appears conclusion for ebola essay be highest during the later stages of illness, conclusion for ebola essay please click for source often characterized application essay pay common vomiting, diarrhea, shock, and frequently hemorrhaging JAMA Even a person who has recovered from the symptoms of the illness may have the virus present in the genital secretions for a brief conclusion for ebola ebola essay after.
This makes it possible for the virus to be spread by sexual contact. Ebola conclusion for ebola essay recovery is reached only when no particles of the virus are left in the body fluids, this however is rarely attained. The disease, for humans, is not airborne, capable to be passed on through air travel, but for nonhuman primates it has been a possibility visit web page a few cases.
Ebola Zaire was identified in conclusion for ebola essay Northern Zaire and was the first documented appearance of the virus.
This strain of the virus effects humans and nonhuman primates. Close contact and dirty needles spread the Ebola virus.
The center of the conclusion for ebola essay in Zaire involved a missionary hospital where they reused needles and syringes without sterilization.
Most of the staff of the hospital got sick and died. Another fatal case was reported one year later in Zaire conclusion for ebola essay nothing major ever became of conclusion for ebola essay.
In addition, a drop in the number of confirmed cases in Guinea inspired hope that the epidemic was beginning to subside. The current EVD outbreak is unprecedented in a variety of ways. First, it has killed more than the previous 25 Ebola epidemics combined.
Although outbreaks of Ebola may happen in parts of the world, there's no reason to panic. When those with Ebola are correctly diagnosed, isolated, and cared for, the risk of passing the disease to others is low. In the meantime, travelers should avoid going to areas where an outbreak of Ebola has been reported.
- Так что же, без сомнения. Корабль все еще быстро мчался к Центральному Солнцу, Элвин окинул взором тесные толпы .
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