The arteriviridae and coronaviridae include a large group of viruses that infect vertebrates principally mammalian viruses, whereas. Reverse genetics part i free download as powerpoint presentation. Arteriviridae genome analyzer iix fatal neurological disease australian possum 18 novel hepacivirus, guereza hepacivirus miseq with nextera dna sample preparation kit asymptomatic carriers, blackandwhite colobus colobus guereza 19 a novel gamma2 herpesvirus genome analyzer iix spontaneous inflammatory demyelinating disease japanese macaque. In contrast to the nucleocapsids of coronaviruses and roniviruses, which are helical, arterivirus nucleocapsids are isometric, 2535 nm in diameter. Parvoviruses usually possess two major gene cassettes figure 2. Vincent racaniello department of microbiology office. Crocarterivirinae equarterivirinae heroarterivirinae simarterivirinae variarterivirinae zealarterivirinae. Apraku slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Coronaviridae virus family subdivided into two subfamilies, coronavirinae and torovirinae 6. The arteriviridae and coronaviridae include a large group of viruses that infect vertebrates principally mammalian viruses, whereas the roniviridae and mesoniviridae include viruses that infect invertebratescrustaceans and insects, respectively. Marburg this virus was the reason the filovirus family was created like ebola it is extremely rare and potentially deadly the death rate is about 25%much lower than its deadly cousin the disease was named after the city of marburg germany were the virus was first discovered in 1966 the first cases of this virus were two lab workers in germany that handled green monkeys from.
Arteriviridae definition of arteriviridae by the free. We are traditionally in the forefront of education, providing worldclass education and. Arteriviridae arterivirus porcine respiratory and reproductive syndrome virus porcine reproductive and respiratory syndrome virus p972 togaviridae alphavirus ag80663 virus rio negro virus p1005 flexiviridae carlavirus sintjems onion latent virus sintjans onion latent virus p1104. Wise2 1virginiamaryland regional college of veterinary medicine, virginia tech, blacksburg, virginia, usa. Swine health and production pathogenesis and immune. The family arteriviridae presently includes a single genus arterivirus.
Now in full color with improved images throughout, the new edition has been thoroughly updated to reflect information from current research and diagnostic and clinical publications. Leppla uf, ifas, ipm florida of all known insects only arteriviridae together with the family coronaviridae and the family roniviridae form the order nidovirales. Veterinary microbiology, third edition is a comprehensive reference on the bacterial, fungal, and viral pathogenic agents that cause animal disease. The porcine respiratory disease complex prdc is a relatively new disease with rapidly increasing importance for the insdustrial intensive pig breeding. Swine health and production pathogenesis and immune response. Introduction to virology ii dna genomes the strategy of having dna as a viral genome appears at. Th e coronaviridae family is the largest one of the four families, by its genomic sizes of coronaviridae range from 26 to 32 kb 5. Inoculation of embryonated eggs, experimental infection of laborato. Arteriviridae synonyms, arteriviridae pronunciation, arteriviridae translation, english dictionary definition of arteriviridae. Oct 14, 2014 a presentation i made during my studies. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Vpm 700 may06 reverse genetics rg the creation of a virus with a fulllength copy of the viral genome the most powerful tool in modern virology. Introduction of prrs an economically important swine disease worldwide, characterised by reproductive failure in pregnant sows or respiratory tract distress particularly in suckling pigs first recognised in the usa in the mid 1980s, subsequently found in europe, and identified in asia in the. These viruses have important common features at the level of genome organization, genome expression strategy, phylogeny and internal organization of their large replicase gene.
An alternative presentation is sudden death without obvious clinical signs. Veterinary virology university of veterinary medicine. Equine arterivirus lactate dehydrogenase elevating virus porcine. This genus includes four species as the taxonomic homes for equine. Pdf replication of positivestrand rna viruses occurs in tight association with reorganized host cell membranes. Many surprises await those who believe that this is all such a strategy entails. The family arteriviridae currently comprises a single genus, arterivirus, which contains all member viruses. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Selected viral families, viruses and species affected d e d virus family relative size ss single stranded ds double stranded al d virus disease animal species affected. Pages in category arteriviridae the following 14 pages are in this category, out of 14 total. The rep orf encodes the nonstructural proteins ns, which are required for transcription and dna replication, and the cp orf. Arteriviridae is a family of viruses in the suborder arnidovirineae.
It destroys oligodendrocytes, leading to neurologic deficits associated with demyelination. To view this presentation, youll need to allow flash. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Ebola and marburg presentation filovirus presentation. Generation or recovery rescue of infectious virus from cloned cdna. Ppt neonatal diarrhoea powerpoint presentation free to. Any of a genus of rna viruses, including species that cause equine arteritis and swine infertility. Inoculation of embryonated eggs, experimental infection of laboratory. The rna genome associates with the n protein to form the nucleocapsid. The rep orf encodes the nonstructural proteins ns, which are required for. Click create pdf xps document, then click create pdf xps. Arteriviridae definition of arteriviridae by the free dictionary.
The virion is comprised of an isometric core of 2030 nm surrounded by a lipidcontaining envelope. None of the viral proteins are known to be glycosylated. Virology exam questions 2019 oral exam questions of both. The structure of the navle activities veterinary practice roles i. Abstract the family arteriviridae presently includes a single genus arterivirus. Etiology, epidemiology, clinical forms and pathoanatomical features. Progressive multifocal leukoencephalopathy allen j. In the publish as pdf or xps dialog box, choose a location to save the file to. Leppla uf, ifas, ipm florida of all known insects only pdf file it freezes the formatting and layout.
Viruses within the families arteriviridae and roniviridae are included in the order nidovirales, along with those viruses in the families coronaviridae and mesoniviridae see chapter 24. Family arteriviridae, genus arterivirusequine arteritis virus eav, porcine. Place and significance of viruses in the biosphere, evolution of viruses. Marburg this virus was the reason the filovirus family was created like ebola it is extremely rare and potentially deadly the death rate is about 25%much lower than its deadly cousin the disease was named after the city of marburg germany were the virus was first discovered in 1966 the first cases of this virus were two lab workers in germany that handled green monkeys from uganda in. Arteriviruses are pleomorphic but roughly spherical particles. The arteriviridae and coronaviridae include a large group of viruses that infect vertebrates principally mammalian viruses, whereas the roniviridae and mesoniviridae include viruses that. The university of veterinary medicine budapest is committed to attract talented vet students from all around the world. Selected viral families, viruses and species affected. This genus includes four species as the taxonomic homes for. General back to arteriviridae page natural hosts vertebrates tropism eav. Reorganization and expansion of the nidoviral family arteriviridae. Convert ppt to pdf in seconds using adobe acrobat online services.
Scribd is the worlds largest social reading and publishing site. Selected viral families, viruses and species affected d e d virus family relative size ss single stranded ds double stranded al d virus disease. Arterivirus virions are enveloped, spherical, and 4560 nm in diameter, which is only about half the size of those of coronaviruses fig. Viruses in these families have very different virion morphology, but the grouping reflects. Arteriviridae international committee on taxonomy of. Veterinary virology university of veterinary medicine budapest. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience.
Table of contents this family was created to accommodate those doublestranded rna viruses that did not fit in reoviridae because their. E arteriviridae 50 70 nm ss linear equine arteritis virus equine viral arteritis eq. The disease is caused by a complex dna virus, the asf virus asfv, which belongs to the asfivirus genus and is the only member of the asfarviridae family dixon et al. We are traditionally in the forefront of education, providing worldclass education and a lifelong career.
Develop a problem list, and a differential diagnosis list. The outer membrane is a lipid bilayer containing specialized glycoproteins e1 and. Jul 01, 2015 a brief presentation of the baltimore classification of virus under introduction to vriology. Orthomyxoviridae influenza virus a influenza virus b v influenza virus c ictor abdu group 10b gm 3. Ppt coronaviridae powerpoint presentation free to view. Progressive multifocal leukoencephalopathy pml is an opportunistic viral infection of the human cns that has gained new importance because of aids and newer immunosuppressive therapies.
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