Asfar- Hepadna- viridae Flashcards

1
Q

Asfar-: Etymology

A

African swine fever

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2
Q

Asfar-: Morphology

A
  • Linear dsDNA
  • Icosahedral capsid
  • Enveloped
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3
Q

Asfar-: Resistance

A

Weak

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4
Q

Asfar-: Biological properties

A
  • Baltimore I: Multiplication in the cytoplasm + lymphoid cells
  • Hemadsorption
  • Reservoir: Wart-hog
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5
Q

Asfar-: Antigenic properties

A
  • Hidden protective antigen
  • No vaccines
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6
Q

Asfar-: Diagnosis

A
  • ELISA
  • Clinical signs
  • Isolation - Buffy coat
  • IF
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7
Q

Asfar-: Genus

A

Asfivirus

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8
Q

Asfar-: Example

A

African swine fever

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9
Q

Hepadna-: Morphology

A
  • Circular dsDNA
  • Icosahedral capsid
  • Enveloped
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10
Q

Hepadna-: Resistance

A

Weak

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11
Q

Hepadna-: Biological properties

A
  • Baltimore VI - Reverse transcriptase
  • Stenoxenous
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12
Q

Hepadna-: Antigenic properties

A
  • HBsAg (Protective)
  • HBcAg
  • HBeAG
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13
Q

Hepadna-: Diagnosis

A

ELISA

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14
Q

Hepadna-: Genuses

A
  • Orthohepadna-
  • Avihepadna-
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15
Q

Orthohepadna-: Example

A

Human hepatitis B

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16
Q

Avihepadna-: Example

A

Duck hepatitis B

17
Q

African swine fever

A

Swine

  • High mortality
  • Fever
  • Haemorrhage
  • Paralysis
  • Weaning
18
Q

Human hepatitis B

A

Human

  • Serum hepatitis
  • Hepatocarcinoma
19
Q

Asfar-: Transmission

A
  • Arbovirus
  • Contact
20
Q

Hepadna-: Transmission

A
  • Contact
  • Blood
  • Sexual
21
Q

Duck hepatitis B

A

Ducks

  • Far East
  • Hepatitis