Hepadnaviridae Flashcards

1
Q

Morphology

A

circular ss/dsDNA

45 nm icosahedral capsid

enveloped

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2
Q

Resistance

A

weak

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3
Q

Biological properties

A

Baltimore VI - replication with reverse transcriptase

stenoxen viruses
transmission: blood, sexual route, close contact
chronic, persisting infections

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4
Q

Diagnosis

A

PCR

ELISA direct and indirect

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5
Q

Antigenetic properties

A

HBsAg - protective, HBcAg, HBeAg

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6
Q

Genus

A

Orthohepadnavirus genus

Avihepadnavirus genus

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7
Q

Avihepadnavirus genus:

A

Duck hepatitis (B)

  • Far East
  • hepatitis
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8
Q

Orthohepadnavirus genus

A

Human hepatitis B

  • serumhepatitis
  • hepatocarcinoma

woodchuck hepatitis
ground squirrel hepatitis
bat hepatitis
monkey hepatitis

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