In august, they declared the outbreak an international public health emergency and. Cdc response to ebola epidemic prevention, treatment, and. The index case in this outbreak has not yet been identified and epidemiologic investigations are ongoing, including laboratory testing. A body at the entrance of a clinic in waterloo, north of freetown, the capital of sierra leone. Links to pubmed are also available for selected references.
The 20142016 ebola outbreak in west africa has ended. Ebola response guidance and recommendations for first. Four of the six known ebolaviruses, including ebov, cause a severe and often fatal hemorrhagic fever in humans and other mammals, known as ebola virus disease evd. Ebola, also known as ebola hemorrhagic fever or ebola viral disease, is a rare and deadly illness caused by one of the strains of ebola virus. These developments came after nearly three years of unprecedented international cooperation to combat the largest ebola outbreak in. List the different types of therapeutics for ebola virus disease. Zika virus outbreak, bahia, brazil volume 21, number 10. Video created by emory university for the course ebola virus disease. In january 2016, the world health organization who declared that the devastating 2014 ebola virus disease evd outbreak in west africa was finally coming to an end and in march officially announced it was no longer a public health emergency. The toll of ebola in guinea, liberia, and sierra leone march 1, 2014april 30, 2016 figure 1.
Ebola virus has caused the majority of human deaths from evd, and was the cause of the. Ebola response guidance and recommendations for first responders. O virus do ebola foi descoberto em 1976 no zaire e foi responsavel por alguns surtos em. After surviving the disease, he donated his blood to help two other patients infected with ebola in the u. Ebola virus definition of ebola virus by medical dictionary. Liberia was first declared free of ebola transmission in may 2015, but the virus was reintroduced twice since then, with the latest flareup in november.
Therefore, we developed and implemented a pathogenreduced ebola virus convalescent plasma concept. Zaire ebolavirus, more commonly known as ebola virus i. The famous 1995 movie, outbreak, is a fictional story inspired by the ebola virus. Visit the ebola outbreak section for information on current ebola outbreaks on march 23, 2014, the world health organization who reported cases of ebola virus disease evd in the forested rural region of southeastern guinea. In july 2014, the world health organization who convened an emergency meeting with health ministers from eleven countries and announced collaboration on a strategy to coordinate technical support to combat the epidemic. Signs and symptoms typically start between two days and three weeks after contracting the virus with a fever, sore throat, muscular pain, and headaches. Media in category 2018 ebola outbreak the following 40 files are in this category, out of 40 total. Currently, there are evd outbreaks in several western african nations, including guinea, liberia, sierra leone and parts of nigeria.
Acknowledging a major defeat in the fight against ebola, the international health. Ebola virus has been associated with epidemics in africa and is capable of causing severe disease in humans. O ne of the worlds most feared pathogens, the ebola virus, has a key structural weakness that could be vital in developing drugs to treat the fevers it triggers, us researchers announced in. O virus ebola da familia filoviridae foi identificado pela primeira vez em humanos em 1976, em dois surtos simultaneos ocorridos em nzara, no sudao, e em. A doenca do virus ebola anteriormente conhecida como febre hemorragica. The virus is transmitted to people from wild animals and then spreads in the human population through humantohuman transmission. However, in certain parts of the world, ebola virus may spread through the handling and consumption of bushmeat wild animals hunted for food. Democratic republic of the congo ebola outbreak fact. Crucially, the cells survive the infection, making reptiles an excellent candidate for an ebola reservoir species, a place where the virus can take shelter between outbreaks. Zika virus zikv is a mosquitoborne flavivirus related to yellow fever virus, dengue virus denv, and west nile virus wnv. Responses to the west african ebola virus epidemic wikipedia. Basics about the disease congressional research service 1 n march 2014, global health officials recognized an outbreak of ebola virus disease evd in guinea, west africa. O proximo grande surto ocorreu em uganda em 2000, afetando 425 e matando 224. In 2014, west african countries guinea, liberia, and sierra leone.
Ebola, also known as ebola virus disease evd, is a viral haemorrhagic fever of humans and other primates caused by ebolaviruses. O ebola pode causar doencas em seres humanos e primatas nao humanos macacos, gorilas e chimpanzes. Ebola was first identified in 1976 near the ebola river in the country now known as the democratic republic of the congo. We educated and evaluated personnel, in terms of also information about the environmental safety within an ebola treatment unit environment and provided guidance on clinical care and management of patients with ebola virus disease. Ebola virus disease evd is a severe, often fatal, viral disease. Jan 14, 2016 liberia was first declared free of ebola transmission in may 2015, but the virus was reintroduced twice since then, with the latest flareup in november. Doenca pelo virus ebola no mali wikipedia, a enciclopedia livre. Lhote reservoir naturel du virus ebola reste inconnu. A case of ebola virus page 3 of 3 september 2012 adam macneil again, i would stress that the overall risk for ebola virus infection is very low. Quick facts ebola virus disease evd is transmitted by direct contact with blood and body fluids of someone who has symptoms of disease, including fever, headache, body aches, abdominal pain, vomiting, and diarrhea. Timeline of key events, new cases, and cumulative ebola cases and deaths west africa figure 2.
The famous 1995 movie, outbreak, is a fictional story inspired by. Democratic republic of the congo ebola outbreak fact sheet. Kent brantly caught ebola in west africa and was the first american to be treated for it in the u. Timeline of key events, new cases, and cumulative ebola cases and deaths guinea. The ebola virus explained how your body fights for survival duration. O ebola foi identificado pela primeira vez em 1976, perto do rio ebola, na rdc. It is a singlestranded positive rna virus 10,794nt genome that is closely related to the spondweni virus and is transmitted by many aedes spp. Ebola vaccination pinga, nord kivu, 2019 48812384386. Early supportive care with rehydration, symptomatic treatment improves survival. Vomiting, diarrhoea and rash usually follow, along with decreased function of the liver and kidneys. Ebola virus disease evd general information what is ebola virus disease.
Ebola disease ebola disease is a severe, often fatal illness in humans. Discover a faster, simpler path to publishing in a highquality journal. The outbreak in 2014 in guinea, sierra leone and liberia is the largest in history. This viral agent is regarded as a prototype pathogen. Get a printable copy pdf file of the complete article 4.
Aug 23, 2018 ebola, also known as ebola hemorrhagic fever or ebola viral disease, is a rare and deadly illness caused by one of the strains of ebola virus. In zairean strain infections large numbers of virus particles were found in the liver, lung and spleen accompanied by extensive necrosis in the spleen. Cdc response to ebola epidemic prevention, treatment. So far, there are no known examples of deadly viruses that can jump between reptiles and humans except in folklore.
Cronologia da epidemia do virus ebola na africa ocidental. In retrospect, officials determined that the outbreak began in december 20, and spread to the adjacent countries of liberia and sierra leone. And also demonstrate the skills needed to work safely and efficiently in a welldesigned ebola treatment unit. Officials admit a defeat by ebola in sierra leone the. Ebola virus disease evd is one of numerous viral hemorrhagic fevers. Additionally, the virus is not spread through the air, by water, or in general, by food. In march 2014, the largest ebola outbreak in history exploded across west africa. May 16, 2014 the ebola virus explained how your body fights for survival duration.
Epidemia do virus ebola na guine wikipedia, a enciclopedia. Ebola virus disease evd is caused by the ebola virus, an rna virus that was first identified in 1976. Ebola virus disease evd is an infectious disease that is spread through humans when blood or bodily fluids urine, saliva, sweat, feces, vomit, breast milk, and semen from a person infected with ebola come into direct contact through broken skin or mucous membranes such as eyes, nose, or mouth with another. Experimental infection of rhesus monkeys wiht zairean and sudanese strains of ebola virus produced similar changes to those found in man. As of november 14, 2014, the world health organization has reported a total of 21,296 ebola virus disease evd. Experimental treatment of ebola virus disease with brincidofovir jake dunning, stephen b. Um surto da doenca pelo virus ebola ocorreu na republica democratica do congo rdc em 2014. Of these, two tested positive for ebola virus, zaire ebolavirus species, by reverse transcription polymerase chain reaction rtpcr on 7 may 2018, and the outbreak was officially declared on 8 may 2018. The average ebola case fatality rate is around 50%. Upon completion of this module, learners will be able to. Ebola virus convalescent plasma is a promising antiinfective treatment of ebola virus disease. Ebola virus disease information for nih clinical center staff. Fievre hemorra gique a virus ebola fiche technique. Todays announcement comes 42 days two 21day incubation cycles of the virus after the last confirmed patient in liberia tested negative for the disease 2 times.
Ebov, is one of six known species within the genus ebolavirus. It is a severe, often fatal disease 50%90% fatality in humans and nonhuman primates such as monkeys, gorillas, and chimpanzees. Full text full text is available as a scanned copy of the original print version. Aug 27, 2011 o ne of the worlds most feared pathogens, the ebola virus, has a key structural weakness that could be vital in developing drugs to treat the fevers it triggers, us researchers announced in. Epidemia di febbre emorragica di ebola in africa occidentale del 2014. As the 2014 ebola virus disease outbreak evd transitions to its postendemic phase, its impact on the future of global public health, particularly the world health organization who, is the subject of continued debate. Ebola is also known as ebola virus disease evd or ebola hemorrhagic fever ehf. Since we believe that ebola virus is carried by bats, it would be recommended to avoid areas with heavy populations of bats, such as caves or mines. Organizations from around the world responded to the west african ebola virus epidemic. Doenca por virus ebola wikipedia, a enciclopedia livre. Reston ebolavirus em suinos durante um surto severo e inusitado da sindrome.
630 997 1039 397 930 453 1301 614 1530 1216 155 534 1145 241 95 768 1582 665 1469 1414 1050 614 411 440 1512 434 1504 1221 371 484 1497 815 1106 249 1205 1195 1456