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Virology Final > Parvoviridae > Flashcards

Parvoviridae Flashcards

1
Q

Parvoviridae (meaning)

A

parvus-small

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2
Q

Subfamilies

A

Parvovirinae

Densovirinae

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3
Q

Parvovirinae genera

A

Proto-, Avi-, Amdo-, Boca-, Copi-, Tetra-,Erythro-, Dependo-parvovirus genus

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4
Q

Morphology

A

linear ssDNA – self-priming, hairpin ends
icosahedral capsid
non enveloped

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5
Q

Resistance

A

very strong
60°C, 60 min
pH 3-9

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6
Q

Biological properties

A

cellular polymerase - multiplication in dividing cells
complementation – adeno- or herpesvirus infected cells
hemagglutination
stenoxen

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7
Q

Antigenic properties

A 
Very good Ag (long immunity)
Cross reaction
related viruses (mutants)
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8
Q

Diagnosis

A

isolation in dividing cells – intranuclear inclusion bodies
HA, IF, AGID
Serology: HAI, VN

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9
Q

Protoparvovirus genus (dis)

A

Porcine Parvovirus
Canine Parvovirus 2
Feline panleukopenia virus
Mink enteritis virus

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10
Q

Porcine parvovirus (clin signs)

A

Stillbirth, Mummification, Embryonic Death, Infertility

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11
Q

Canine Parvovirus 2

A

enteritis, myocarditis, exsiccosis

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12
Q

Aviparvovirus genus (dis and clin signs)

A

Chicken Parvovirus (stunting, diarrhoea, mortality)

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13
Q

Amdoparvovirus genus (dis and clin signs)

A

Aleutian mink disease virus

immunocomplex disease – hemorrhage, nephritis

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14
Q

Bocaparvovirus genus (A sp)

A

cattle

dog

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15
Q

Bocaparvovirus genus (dis)

A

Bovine parvovirus

Canine minute virus (canine parvovirus-1)

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16
Q

Erythroparvovirus genus (spp)

A

B19 virus

Simian Erythroviruses

17
Q

B19 virus (symptoms)

A

human transient aplastic crisis, fetal wastage (hydrops)

18
Q

Dependoparvovirus genus (meaning)

A

dependant
Adeno associated viruses
human, canine, bovine, etc.

19
Q

Dependoparvovirus genus (dis)

A

Goose parvovirus
Muscovy duck parvovirus
Snake parvovirus

20
Q

Goose parvovirus

A

Derzsy’s disease

ascites, respiratory disease, enteritis

21
Q

Densovirinae

A

arthropod pathogens

Virology Final (18 decks)

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