Most viruses are too small 1002,000 angstrom units to be seen with the light microscope and thus must be studied by electron microscopes. For most people visiting countries in subsaharan africa, the risk of exposure to the ebola virus is minimal. The death rates of ebola vary depending on the type of virus and medical care available. Ebola ebola virus disease ebola ebola virus disease fact sheet. Thirtyfour outbreaks have been reported in africa since it was first.
In thinking about the scale of the current outbreak, two factors or criteria are important. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The viruses that cause evd are located mainly in subsaharan africa. It causes a hemorrhagic fever called ebola virus disease. Ebola virus, the implication being that the usa created the virus from thin air. Facts about bushmeat and ebola html chlorine poisoning. Introduction ebola virus disease evd is one of the deadliest haemorrhagic fevers affecting humans and nonhuman primates. The western african ebola virus epidemic 202016 was the most widespread outbreak of ebola virus disease evd in historycausing major loss of life and socioeconomic disruption in the region, mainly in guinea, liberia and sierra leone.
Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Musc center for global health answers some questions about ebola virus disease with facts from the centers for disease control and prevention cdc and the world health organization who. The illness affects humans and nonhuman primates monkeys, gorillas and chimpanzees. People can get evd through direct contact with an infected animal bat or nonhuman primate or a sick or dead person infected with ebola virus. Ebola virus disease evd is a rare and deadly disease in people and nonhuman primates. The ebola virus first appeared during two 1976 outbreaks in africa. Ebola virus virus ebola was named for a small river near maridi, sudan. The authors lay out in plain language the scientific and medical facts. This brief book is a product of sections of his 2012 book spillover and recent events. The people of zaire waited outside clinics, churches and in their homes for a treatment of the horrible disease, but there was no. Ebola information for leadership of volunteers working with west african communities in the united states pdf 2 pages what you need to know about ebola pdf 2 pages facts about bushmeat and ebola pdf 1 pages healthcare workers. Ebola virus zaire ebolavirus, sudan virus sudan ebolavirus, tai forest virus tai forest ebolavirus, formerly.
Pdf 2 pages pdf 2 pages why ebola is not likely to become airborne. Mdh ebola fact sheet ebola facts, including common symptoms, how it is spread, who is at risk, how to prevent it, and travel guidance. There are six known species of viruses within the genus ebolavirus. It belongs to the filoviridae family and is responsible for a severe disease characterized by the sudden onset of hemorrhagic fever accompanied by other nonspecific signs and symptoms. Factsheets communication resources ebola ebola virus. A virus, such as ebola, is a microscopic organism that can reproduce without any sort of host and then infiltrate all types of organisms animals, plants, bacteria, and fungi and viruses are everywhere. In order for it to spread, a person must come into direct contact with the bodily fluids of a highly infectious individual or body. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Signs and symptoms typically start between two days and three weeks after contracting the virus with a fever, sore throat, muscular pain, and headaches.
There are five strains, and four of them can make people sick. Frequently asked questions about ebola virus disease. Hemorrhagic means that the victim will bleed a lot, inside and outside their body. Fear gripped the victims faces, and uncertainty tortured their minds. This website provides free medical books this website provides over 0 free medical books and more for all students and doctors this website the best choice for medical students during and after learning medicine. Ebola virus article about ebola virus by the free dictionary. Ebola virus ebov belongs to the filoviridae family and is responsible for a severe disease characterized by the sudden onset of fever and malaise accompanied by other nonspecific signs and symptoms. Ebola virus disease evd is a rare and deadly disease most commonly affecting people and nonhuman primates monkeys, gorillas, chimpanzees. Ebola virus, a rna virus, was discovered in 1976 as zaire ebolavirus and currently is responsible for outbreak in the west africa. Ebola virus disease is reaching the boiling point, with fastmoving developments around the globe, particularly as this decadesold, severe, and highly dangerous virus now has been documented in the united states. Read cnn s fast facts on ebola and learn more about the deadly virus.
According to the centers for disease control and prevention cdc, ebola virus can be transmitted to others. Ebola virus, formally called zaire ebolavirus, is a rare virus that infects humans and nonhuman animals such as pigs and other primates. Incubation period once someone is infected, ebola virus may incubate two to 21 days with no symptoms. Equipment required for diagnosing ebola virus strains are high specialized. It belongs to the family filoviridae and is responsible for a severe disease characterized by the sudden onset of hemorrhagic fever accompanied by other non specific signs and symptoms. Pdf in march 2014, the largest ebola outbreak in history exploded across west africa. After entering the body, it kills cells, making some of them explode. The natural and human history of a deadly virus is a very interesting behindthescenes look at the quest to find the host animal carrying this devastating virus.
Ebola virus disease is a serious viral infection that originated in subsaharan africa. The virus is transmitted to people from wild animals and spreads in the human population through humantohuman transmission. Mortality rates are generally high, ranging from 50% 90%, with the cause of death. The natural and human history of a deadly virus by. The ebola virus is named after the river in northern zaire now the democratic republic of congo where the first victim of the second outbreak of ebola virus disease evd was exposed to the virus. Ebola virus factsheets awareness, about, prevention. The filament houses the viruss rna, a string of genetic material about 19,000 base pairs long that. People can get evd through direct contact with an infected animal bat or nonhuman primate or. As the virus spreads through the body, it damages the immune. Ebola pdf poster for hospitals, clinics, or other health care facilities to use to encourage. Ebola virus disease evd, or simply ebola, is a viral haemorrhagic fever of humans and other primates caused by ebolaviruses. Average 1065 alertsday over past 7 days 86% investigated within 24 hours.
Ebola virus simple english wikipedia, the free encyclopedia. Ebola virus disease evd first appeared in 1976 in 2 simultaneous outbreaks, one in nzara, sudan, and the other in yambuku, democratic republic of congo. The disease can be deadly and encompasses a range of symptoms including vomiting, diarrhea, changes in skin color, general body pain, internal, external bleeding, and fever. Ebola is a rare but deadly virus that causes fever, body aches, and diarrhea, and sometimes bleeding inside and outside the body.
In the year 1976, ebola climbed out of its unknown hiding place, and caused the death of 340 people. In september and october, 2014, the united states us and spain, respectively, became the first two developed countries of the world to record the diagnoses of ebola virus disease evd in their lands outside west africa during the current 2014 evd epidemic. The natural and human history of a deadly virus by david quammen ebola. Implementing cdcs ebola guidance for schools while protecting the civil rights of students and others. Several cases of ebola have been reported in the u. The ebov first attacks macrophages and dendritic immune. In december 2014, ebola virus cases in the united states occurred due to four laboratoryconfirmed cases of ebola virus disease commonly known as ebola in the united states. As this report makes abundantly clear, the ebola virus is difficult to catch. Ebola virus disease evd, formerly known as ebola haemorrhagic fever, is a rare but severe, often fatal illness in humans. Evd is extremely dangerous and has a fatality rate of 60%. Eleven cases have been reported, including these four cases and seven cases medically evacuated from other countries. Guidance for collection, transport, and submission of specimens for ebola virus testing in the united states. Ebola virus fact sheet ebola virus disease formerly known as ebola hemorrhagic fever is a severe, often fatal illness, with a death of up to 90%. Ebola was first reported in 1976, in a small village in the democratic republic of congo in central africa.
The first cases were recorded in guinea in december 20. No one has caught ebola from someone else in the uk. The exterior of the ebola virus is a snakelike filament less than a millionth of a meter long. A free powerpoint ppt presentation displayed as a flash slide show on id. Ebola is the common term for a group of viruses belonging to genus ebolavirus, family filoviridae, which cause ebola hemorrhagic fever.
The ebola virus causes an acute, serious illness which is often fatal if untreated. Multiorgan dysfunction occurs in severe forms with a mortality up to 90%. The ebola virus is known to first affect the dendritic cells. Ebola facts october 14, 2014 symptoms of ebola initial symptoms are nonspecific may include fever, chills, myalgias, and malaise.
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