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15 Cards in this Set
- Front
- Back
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Herpes Simplex Virus-1
mode of Dna replication |
Rolling circle
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SV40 mode of DNA replication
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bidirectional
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Adenovirus
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displacement synthesis
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Parvovirus
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Hairpin mechanism
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reoviridae
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-Baltimore class: III
-isocahedral -naked -ds RNA--> 10-18 segments -virion polymerase |
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reoviridae species
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orbivirus: colorado tick fever (infects erythrocytes is found in mature RBC's to escape immune system)
Orthoreovirus: infection is found in feces |
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Picornaviridae
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Baltimore class: IV
-isocahedral -naked -ss (+) continuous -no virion polymerase |
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Picornaviridae Enterovirus species
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Enteroviruses: acid stable, can withstand harsh environmental conditions
-ECHO: enteric cytopathogenic human orphan (diarrhea and paralysis) -Polio -enterovirus 70: hemorrhagic conjunctivitis -enterovirus 71: encephalitis -coxsackie A and B |
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Picornaviridae "other" species
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-hepatitis A (is not cytolytic, rather released contents via budding)
-Rhinovirus: acid-labile therefore not shed in feces (contrary to other picornaviridae) has over 200 serotypes |
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Caliciviridae
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-nake
-isocahedral -ss (+) continuous -no virion polymerase |
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caliciviridae species
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-Norovirus: causes 60% non-bacterial gastroenteritis (norwalk)
-Hepatitis E: epidemic outbreaks of acut hepatitis |
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Togaviridae
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-isocahedral
-envelope -ss (+) continuous -no virion polymerase |
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Togaviridae species
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-Arboviruses
*rubella |
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Flaviviridae
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-isocahedral
-envelope -ss (+) continuous -no virion polymerase |
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Flaviviridae species
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arbovirues: usually cause fevers and encephalitis
*mosquito born: yellow fever, denge fever, Japanese encephalitis, St. Louis encephalitis, West nile encephalitis *tick born: powassan encephalitis -Hepatitis C |
