In march 2014, the largest ebola outbreak in history exploded across west africa. Ebola disease ebola disease is a severe, often fatal illness in humans. Ebola can cause disease in humans and nonhuman primates. As of november 14, 2014, the world health organization has reported a total of 21,296 ebola virus disease evd. Ebola virus disease stock vector royalty free 212495473. Ebola virus disease evd is unequivocally one of the most devastating infectious diseases known to exist with previous outbreaks resulting in high fatality rates 1.
Mar 02, 2015 partial citation graph for ebola virus disease in west africathe first 9 months of the epidemic and forward projections screenshot from 20180903 145202. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Ebola virus simple english wikipedia, the free encyclopedia. Fievre hemorra gique a virus ebola fiche technique.
How to learn any language in six months chris lonsdale. Ebola virus ebov, umwhile designatit zaire ebolavirus is ane o five kent viruses within the genus ebolavirus references. Thousands of new, highquality pictures added every day. On january 14, 2016, a new case of ebola was confirmed in a woman who died on january 12. 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. 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. Vom ebolavirus ebov sind mehrere varianten bekannt, z. A knowledge resource to understand virus diversity. I virioni generalmente hanno una struttura tubolare variabile. 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. Il virus ebola o virus di ebola ebov, in precedenza denominato zaire ebolavirus, e lunico ceppo della specie zaire ebolavirus, una delle cinque specie del genere ebolavirus, che a sua volta fa parte della famiglia filoviridae dellordine dei mononegavirales, virus a rna a singolo filamento negativo ssrna. Reston is the only filovirus that does not cause severe disease in humans, though can. Zaire ebolavirus, more commonly known as ebola virus i.
Five species of ebolavirusesknown as zaire ebolavirus, sudan ebolavirus, tai forest ebolavirus, reston ebolavirus, and bundibugyo ebolavirus, named for their outbreak locationshave been described. Centers for disease control and prevention special pathogens branch division of highconsequence pathogens and pathology. In 2014, west african countries guinea, liberia, and sierra leone. Pdf in march 2014, the largest ebola outbreak in history exploded across west africa.
The viruses are known commonly as ebola virus ebov, sudan virus sudv, tai forest virus tafv, reston virus. In retrospect, officials determined that the outbreak began in december 20, and spread to the adjacent countries of liberia and sierra leone. Partial citation graph for ebola virus disease in west africathe first 9 months of the epidemic and forward projections. Ebola, previously known as ebola haemorrhagic fever, is a rare and often fatal disease caused by infection with one of the ebola virus strains. Ebov, is one of six known species within the genus ebolavirus. Ebola virus disease evd, or simply ebola, is a viral haemorrhagic fever of humans and other primates caused by ebolaviruses. The average ebola case fatality rate is around 50%. Ebola virus definition of ebola virus by the free dictionary. In march 1998, the vertebrate virus subcommittee proposed in the international committee on taxonomy of viruses ictv to change the genus filovirus to the family filoviridae with two specific genera. Attachment to host receptors through gp glycoprotein like dcsign and dcsignr cellular receptor like havcr1 tim1 binds phosphatidyl serine on virion membrane and a signal is transduced into the cell that trigger the macropinocytosis program the virion enters the cell by macropinocytosis. Ebola virus convalescent plasma is a promising antiinfective treatment of ebola virus disease.
Ebola is a filovirus belonging to the virus fa mily called filoviridae from the latin, filum meaning thread the only other member of this virus family is marburg virus which causes a similar illness. It is a severe, often fatal disease 50%90% fatality in humans and nonhuman primates such as monkeys, gorillas, and chimpanzees. Ebola virus ebov, umwhile designatit zaire ebolavirus is ane o five kent viruses within the genus ebolavirus. Leclosion actuelle est causee par le virus ebola zaire.
Negativestranded rna linear genome, about 1819 kb in size. Find ebola virus disease stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. Bundibugyo ebolavirus reston ebolavirus sudan ebolavirus tai forest ebolavirus zaire ebolavirus. Ebola virus has caused the majority of human deaths from evd, and was the cause of the. The genera ebolavirus and marburgvirus were originally classified as the species of the nowobsolete genus filovirus. Ebola virus disease evd is one of numerous viral hemorrhagic fevers. Ebola viruses are found in several african countries. The virus is transmitted to people from wild animals and then spreads in the human population through humantohuman transmission. 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 is a filovirus belonging to the virus fa mily called. Signs and symptoms typically start between two days and three weeks after contracting the virus with a fever, sore throat, muscular pain, and headaches. Files are available under licenses specified on their description page.
The country subsequently experienced a cluster of six ebola cases in june 2015 and was declared free of transmission again on september 3, 2015. Le virus ebola actualites, videos et infos en direct. Early supportive care with rehydration, symptomatic treatment improves survival. Depuis lors, les epidemies sont apparues sporadiquement. Enfermedad por el virus del ebola eve puntos claves la eve anteriormente conocida como fiebre hemorragica del ebola es una enfermedad. Ebola virus synonyms, ebola virus pronunciation, ebola virus translation, english dictionary definition of ebola virus.