The heart will start to bleed into itself and the brain will become clogged with blood. Victims will go into epileptic convulsions in the final stage and die of intractable shock (Preston, 105-109). The Ebola virus is transmitted by direct contact with the blood and secretions of infected patients, and as of now there is no way to stop it. The only hope we, as humans, have against the virus is to find the natural reservoir in hopes of someday creating a vaccine against it. The natural host of the Ebola virus seems to reside in the rain forests of Africa and Asia, but has not yet been discovered. Non-human primates have been the source of human infections thus far, yet the severity of the virus on them has ruled out the possibility that.
they are the host reservoir.
From the first epidemic in Zaire and Sudan, thousands of different species of animals, vertebrates and non-invertebrates, have been captured around the foci of the outbreak and have been tested. The test results have all been negative to traces of Ebola in healthy non-primates. Recently, after years of investigation, it was suggested that a search be conducted elsewhere to determine if, by chance, the searches were being carried out in the wrong locations. Rather than continuing the search in the heart of the rain forest, researchers traveled to a location known as the "Mosaic", a one flourishing Savannah more than a thousand years ago. While in the Mosaic, small terrestrial animals were tested and great discoveries were made which changed the direction of further research. Antibodies for the Ebola virus had been found for the first time in pygmies and Bantu's. In addition, viral sequences were found in seven animals captured at ground level. This work provides evidence that three different rodent species and one shrew specie have been in contact with the Ebola virus (Science Net, 1-2). These small animals are the closest link to a natural reservoir thus far.