Structure of the ebola virus glycoprotein spike within the. Health emergency information and risk assessment 2 health emergency information and risk assessment as this is a rapidly changing situation, the reported number of cases and deaths, contacts being monitored. Dna sequences reveal ebolas spread and mutations the star. The geographical pattern of ebola outbreaks among humans is controversial. Richesa, verena kraehlingc, larissa kolesnikovac, stephan beckerc. 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 disease ebola disease is a severe, often fatal illness in humans.
Socioeconomic impact of ebola virus disease in west. Early supportive care with rehydration, symptomatic treatment improves survival. Cytomegalovirus cmv infection symptoms and causes mayo. Women who develop an active cmv infection during pregnancy can pass the virus to their babies, who might then.
Virusvirus tersebut memiliki kekerabatan yang jauh dengan virus parainfluenza manusia, yang merupakan virus rna yang merupakan bagian dari famili paramyxovirus yang merupakan penyebab umum dari infeksi pernapasan pada anak, seperti croup laryngotracheobronchitis, namun dapat juga menimbulkan penyakit yang serupa dengan influenza pada orang. Analysis of the short and mediumterm costs of the ebola epidemic should spur governments of nonaffected countries to act quickly to put in place preventive measures. Goats and soda the type of ebola erupting in west africa is closely related to one found. Aktifitas rna virus dalam proses replikasi virus didalam sel inang. Virus ebola saat ini dibagi menjadi lima spesies yaitu, zaire ebolavirus zebov, sudan ebolavirus. 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.
The worst and most recent one is the 202016 west africa epidemic. Replikasi virus terdiri atas beberapa tahapantahapan yaitu pelekatan virus, penetrasi, pelepasan mantel, replikasi genom dan ekspresi gen, perakitan, pematangan, dan pelepasan. Everyone knows what that pattern looks like but experts dispute what it means. 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. Ebola is also known as ebola virus disease evd or ebola hemorrhagic fever ehf. Ebola response guidance and recommendations for first. Pelekatan virus adsorpsi merupakan proses interaksi awal antara partikel virus dengan molekul reseptor pada permukaan sel inang. Researchers ran biochemical analysis and computer simulations of a livestock virus to. The outbreak of ebola virus disease evd in western africa that started in november 20 is the largest recorded filovirus disease outbreak.
Tom goddard september 25, 2014 introduction to some chimera visualization and analysis capabilities for proteins and 3d electron microscopy, looking at ebola virus. Edv providing intravenous fluids iv balancing electrolytes maintaining oxygen status and blood pressure treating symptoms as the occur experimental vaccines and treatments for ebola are under development recovery from ebola depends on a good supportive care and the patients. Molecular cloning methods have led to a greater understanding of the structure of the rna genome and definition of virus specific structural and nonstructural proteins. Efek akhir dari infeksi virus ebola ialah syok yang disebabkan oleh beberapa proses yang memengaruhi satu sama lainnya, yaitu. Virus adalah ejen kecil berjangkit yang hanya boleh berkembang biak di dalam sel organisma hidup. Unduh sebagai docx, pdf, txt atau baca online dari scribd. Airborne or fomite spread has not been seen in outbreaks.
Ebola chain of infection mode of transmission what kind of sickness is ebola. Ebola response guidance and recommendations for first responders. Four distinct serotypes of the dengue virus dengue1, dengue2, dengue3, and dengue4 exist, with numerous virus strains found worldwide. Pdf several countries spanning the equatorial forest regions of africa have had outbreaks of ebola hemorrhagic fever over the last three decades. Structural dissection of ebola virus and its assembly. 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. Although the replicative life cycle of viruses differs greatly between species and category of virus, there are six basic stages that are essential for viral replication. Penyakit manusia yang disebabkan oleh virus rna diantaranya adalah penyakit virus ebola, sars, rabies, pilek. Ebola virus ebov is fatal to africa as the majority of major outbreaks have emerged from central africa figure 3. Virus boleh menjangkiti semua jenis organisma, dari haiwan, tumbuhtumbuhan, bakteria dan arkea. Ebola is a deadly disease caused by the ebola virus. Influenza wikipedia bahasa indonesia, ensiklopedia bebas.
The average ebola case fatality rate is around 50%. Fievre hemorra gique a virus ebola fiche technique. Most people dont know they have cmv because it rarely causes problems in healthy people. Once infected, your body retains the virus for life. Ebola virus 3d models for download, files in 3ds, max, c4d, maya, blend, obj, fbx with low poly, animated, rigged, game, and vr options. It is a severe, often fatal disease 50%90% fatality in humans and nonhuman primates such as monkeys, gorillas, and chimpanzees. Factsheets communication resources ebola ebola virus. 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. Two different approaches have been used to induce protective immune responses. Ebola virus disease evd general information what is ebola virus disease. Covid19 biasanya menyerang paruparu dalam tiga fase.
Apr 11, 2017 we present the structure of the surface ebola virus ebov trimeric glycoprotein gp spike at 11 a resolution, in situ within the viral plasma membrane of purified virus particles. In humans, ebolaviruses are responsible for ebola virus disease evd, an illness characterized primarily by fever, rash, vomiting, diarrhea, and hemorrhaging. Study notes mers, sars virus shedding similarities cidrap. Ebola virus disease evd, or simply ebola, is a viral haemorrhagic fever of humans and other primates caused by ebolaviruses. The mode of replication and transcription is similar for these viruses. Doc makalah mengenai virus bab ii pembahasan alfian setyo. Scientists believe that ebola virus spreads from animals to humans through direct contact with an infected bat or monkey, known as a spillover event. Structural dissection of ebola virus and its assembly determinants using cryoelectron tomography tanmay a. Virus wikipedia bahasa indonesia, ensiklopedia bebas. Ebola virus disease has also caused intermittent outbreaks with high mortality rates since 1976 when it was first identified. The highly pathogenic filoviruses, marburg and ebola virus, belong to the nonsegmented negativesense rna viruses of the order mononegavirales. Factsheets specific to the 2014 ebola outbreak in west africa. Mar 27, 2014 the deadliest outbreak of ebola virus on record has sparked fears that the killer virus could spread from west africa to other regions and continents.
As the outbreak continues, public health and emerging infectious disease officials have declared a continuing need for real. Ebov is not only a dangerous virus because it is a virulent pathogen, but also because it spreads rapidly as this virus is easily transmitted between individuals. Ebola is an enveloped virus and is susceptible to hospitalgrade disinfectants but may. Dna vaccination consists of stimulating the immune system in a specific way to prevent or ameliorate diseases caused by infectious agents. Virus juga merupakan sejenis parasit intrasel obligat yang membiak dengan cara menawan selsel lain kerana mereka tidak berupaya untuk membiak sendiri. Doc makalah mengenai virus bab ii pembahasan alfian. The latter include fever and achiness to start, leading to rash, bloody diarrhea, vomiting, and in many cases, massive internal and external bleeding. Pdf 2 pages pdf 2 pages why ebola is not likely to become airborne pdf icon pdf 1 page facts about bushmeat and ebola html. Ebolavirus, genus of viruses in the family filoviridae, certain members of which are particularly fatal in humans and nonhuman primates. Most people dont know they have cmv because it rarely causes problems in healthy people if youre pregnant or if your immune system is weakened, cmv is cause for concern. Ebola virus disease evd is a severe, often fatal, viral disease. The full set of ebola symptoms images are available as.
Ebola was first identified in 1976 near the ebola river in the country now known as the democratic republic of the congo. The deadliest outbreak of ebola virus on record has sparked fears that the killer virus could spread from west africa to other regions and continents. Beberapa gen virus rna penting untuk siklus replikasi virus dan mutasi tidak. Goats and soda the type of ebola erupting in west africa is closely related to one found 2,500 miles away the distance between boston. There are five ebola subspecies, four of which are known to cause the disease.
Virus virus tersebut memiliki kekerabatan yang jauh dengan virus parainfluenza manusia, yang merupakan virus rna yang merupakan bagian dari famili paramyxovirus yang merupakan penyebab umum dari infeksi pernapasan pada anak, seperti croup laryngotracheobronchitis, namun dapat juga menimbulkan penyakit yang serupa dengan influenza pada orang. Everyone knows what that pattern looks like but experts dispute what. The index case in this outbreak has not yet been identified and epidemiologic investigations are ongoing, including laboratory testing. The geographical pattern of ebola outbreaks science and. The full set of ebola symptoms images are available as a download here. Molecular mechanisms underlying marburg and ebola virus. Ebola virus disease evd is one of numerous viral hemorrhagic fevers. Monitoring of ebola virus makona evolution through. In retrospect, officials determined that the outbreak began in december 20, and spread to the adjacent countries of liberia and sierra leone.
Tiga dari 34 pasien yang positif terkena covid19, penyakit saluran pernapasan. Ebola can cause disease in humans and nonhuman primates. Ebola virus disease masalah diagnosis dan tatalaksana. Ebola virus disease evd juga dikenal dengan istilah ebola hemorrhagic fever atau. Signs and symptoms typically start between two days and three weeks after contracting the virus with a fever, sore throat, muscular pain, and headaches. But theres also the ruthless efficiency with which this virus can kill as quickly as within six days of showing symptoms. With the exception of smallpox, most pandemics are caused by newlyevolved viruses.
Jul 31, 2014 the geographical pattern of ebola outbreaks among humans is controversial. If youre pregnant or if your immune system is weakened, cmv is cause for concern. Doc siklus replikasi virus hepatitis b efilona setri. Virus rna wikipedia bahasa indonesia, ensiklopedia bebas. Beberapa subtype virus influenza a yang menjadi penyebab. Virus rna adalah virus yang memiliki rna asam ribonukleat sebagai materi. As viruses are obligate intracellular pathogens they cannot replicate without the machinery and metabolism of a host cell. Ebola, previously known as ebola haemorrhagic fever, is a rare and often fatal disease caused by infection with one of the ebola virus strains. The 2014 ebola virus disease evd outbreak in west africa is the longest, largest, deadliest. Ebola viruses are found in several african countries. Ebola virus may replicate in an exotic way sciencedaily. Nov, 2015 scientists yesterday revealed that both the timing and intensity of mers virus shedding is similar to sars, a related coronavirus, based on a study of patients in a hospital outbreak. Ebola virus disease evd, ebola hemorrhagic fever ehf, or simply ebola is a disease of. Currently, there are evd outbreaks in several western african nations, including guinea, liberia, sierra leone and parts of nigeria.
Ebola portal of exit close person or body fluid contact with someone something infected by the ebola virus. Scientists yesterday revealed that both the timing and intensity of mers virus shedding is similar to sars, a related coronavirus, based on a study of patients in a hospital outbreak. Ebola virus disease democratic republic of the congo date of information. Ebola is a filovirus belonging to the virus fa mily called. Zaire ebolavirus, more commonly known as simply ebola virus ebov, is one of six known species within the genus ebolavirus. In 2014, west african countries guinea, liberia, and sierra leone. Molecular cloning methods have led to a greater understanding of the structure of the rna genome and definition of virusspecific structural and nonstructural proteins. If you wish to use this video outside of showing it for educational purposes, please contact me.