Monday, December 23, 2019

The Ebola Virus Essay - 1307 Words

Disease name Ebola hemorrhagic fever (Ebola HF) Four identified subtypes of Ebola: (4)  · Ebola-Zaire, Ebola-Sudan, Ebola-Ivory Coast (cause disease in humans)  · Ebola-Reston (cause disease in non-human primates only) Means of Transmission Person-to-person transmission Direct contact of blood, secretions, semen, vomit, diarrhea (1) or organs of infected person Sexually transmitted - â€Å"Transmission through semen may occur up to 7 weeks after clinical recovery, as with Marburg haemorrhagic fever.† (2) Direct contact of deceased body at burial ceremonies (3) Indirect Contact: touching contaminated objects such as needles Aerosol transmission: â€Å"Not implicated in human outbreaks, although transmission in†¦show more content†¦They, like humans, are believed to be infected directly from the natural reservoir or through a chain of transmission from the natural reservoir.† (3) Etiological agent: Filoviridae â€Å"Together with Marburg virus, Ebola makes up the family Filoviridae, of the order Mononegavirales ( the non-segmented, negative-sense, single-stranded RNA viruses† (5) Four identified subtypes of Ebola: (4)  · Ebola-Zaire, Ebola-Sudan, Ebola-Ivory Coast (cause disease in humans)  · Ebola-Reston (cause disease in non-human primates only) General Characteristics: Appearance: thin and filamentous; comma shaped or branched (1) â€Å"Both Ebola and Lassa virus exhibit the following characteristics: (5)  · insensitivity to antiviral effects of INF  · dominant role of cellular immunity in recovery  · highly glycosylated proteins affecting immune recognition  · moderate cytopathic effects after isolation in mammalian cell culture  · proclivity for infecting macrophages  · immunosuppressive effects following infectionShow MoreRelatedEbola Virus ( Virus )1231 Words   |  5 PagesEbola was named for a small river near Maridi, Sudan. Since Ebola first appeared in 1967 there have been over 100 cases of Ebola with more than 50% of the patients dying within days of their acute symptoms. Ebola is classified as a biosafety level four agent because of its extreme pathogenicity and the lack of a vaccine or antiviral drug. Ebola virus (Zaire ebolavirus); Sudan virus (Sudan ebolavirus); Taà ¯ Forest virus (Taà ¯ Forest ebolavirus, formerly Cà ´te d’Ivoire ebolavirus); and Bundibugyo virusRead MoreThe Ebola Virus1631 Words   |  7 PagesThe Ebola 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 thatRead MoreEbola Virus : A Virus1009 Words   |  5 PagesBiology 101, MWF 10am Ebola Paper Ebola Virus Over the past couple years, discussion regarding the Ebola virus has gone viral and ignited chaos both domestically and abroad. Ebola is a virus that was discovered back in 1976, but has not failed to grab people’s attention in the recent years (1). It is a very fatal virus that targets the liver and blood vessel lining (10). When Ebola goes untreated it can lead to fatalities or worse off, deaths. There are 5 virus species of Ebola that are linked withRead MoreEbola Outbreak Of Ebola Virus1343 Words   |  6 PagesEnglish 1301 November 23, 2014 Ebola Discovered in 1976 near the Ebola River, Ebola’s first two outbreaks in Sudan and Zaire killed the majority, over half, of the people infected with the disease. Although the natural host reservoir of Ebola has yet to be found, the virus is believed to be animal-borne. A person gets Ebola from a wild animal and then is spread throughout the human population through person-to-person transmission. Healthcare workers providing aide for Ebola victims know that they haveRead MoreEbola Outbreak Of Ebola Virus988 Words   |  4 Pages Ebola is a virus that was discovered in 1976, but has not failed to grab people’s attention because of recent outbreaks (1). It is often a fatal viral infection that targets the liver and blood vessel lining (10). When Ebola goes untreated it can lead to fatalities. There are 5 viral species of Ebola that are linked with infecting not only humans, but also animals (2). Many animals, such as African chimps, monkeys and other primates, are suspected of being the primary source of the Ebola virusRead MoreEbola Virus1830 Words   |  8 Pagesï » ¿Ebola Virus Ebola virus (EBOV) is considered to be one of the most belligerent contagious agents and has an ability to cause highly fatal hemorrhagic fever syndrome that results in human and non-human primate’s death (NHPs) during the days of exposure. The first notification of the virus was mentioned in the Ebola River valley in Zaire for the time of an outburst in 1976. Moreover, the outbursts have appeared in Africa over the following 27 years, with death rates that differ from 50 to 90%.Read MoreThe Epidemic Of Ebola Virus Ebola1814 Words   |  8 PagesThe virus Ebola, or formally known as Ebola haemorrhagic fever, is something most, if not all, Americans have heard of in these past few months since it has taken American media by storm. Ebola is a severe, often fatal illness, with an astonishingly high case fatality rate. It is considered one of the world’s most virulent diseases and is transmitted by direct contact with the blood, body fluids and tissues of infected animals or people (Ebola Virus Disease). This, however, is not the only aspectRead MoreThe Epidemic Of Ebola Virus Ebola1943 Words   |  8 PagesThe virus Ebola, or formally known as Ebola hemorrhagic fever, is something most, if not all, Americans have heard of in these past few months since it has taken American media by storm. Ebola is a severe, often fatal illness, with an astonishingly high case fatality rate. It is considered one of the world’s most virulent diseases and is transmitted by direct contact with the blood, body fluids and tissues of infected animals or people (Ebola Virus Disease). This, however, is not the only aspectRead MoreThe Ebola Virus Essay1208 Words   |  5 Pages In the year 1976, Ebola climbed out of its unknown hiding place, and caused the death of 340 people. Fear gripped the victims faces, and uncertainty tortured their minds. The people of Zaire waited outside clinics, churches and in their homes for a treatment of the horrible disease, but ther e was no cure. They were forced to watch people die, hoping that they would be saved from the violent death of the Ebola virus. From the year of 1976 to the present date of 1996, researchers have searched forRead MoreTracking the Ebola Virus733 Words   |  3 Pages These past years I spent my time tracking the virus of Ebola as well as its various strains all over the world. At first I didn’t know of the disease, only of the mysterious deaths. I had heard a rumor of a man by the name of Monet who had become mysteriously sick with a disease that none have seen. This information led me to Nairobi, Kenya where the man was supposed to be. When I arrived at Nairobi Hospital I didn’t encounter the man of my search. I questioned a nurse, who asked not to be named

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