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Virology Final > Anelloviridae > Flashcards

Anelloviridae Flashcards

1
Q

Anelloviridae (meaning)

A

anello-ring

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2
Q

Morphology

A

circular ssDNA
icosahedral capsid
non enveloped

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3
Q

Resistance

A

very strong
60°-60min
pH 3-9

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4
Q

Biological properties

A

cellular polymerase - multiplication in dividing cells
→ bone marrow cells, leukocytes - immunosuppressant
germinative infections
stenoxen

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5
Q

Antigenic properties

A

good antigens ↔ immunosuppression

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6
Q

Diagnosis

A

isolation: dividing cells, embryo
IF (leukocytes)
Serology: ELISA
PCR

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7
Q

Anulloviridae genera

A

Gyrovirus genus

Alpha-Zetatorquevirus genus

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8
Q

Alpha-Zetatorquevirus genus (dis)

A

Torque teno virus

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9
Q

Torque teno virus

A 
human, swine, horse, dog, cat, seal… 
asymptomatic infection (associated to other diseases)
100% seropositivity, life long viraemia
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10
Q

Gyrovirus genus (dis+symptoms)

A

Chicken infectious anemia

anemia, immunosuppression

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Virology Final (18 decks)

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