HEPADNAVIRIDAE Flashcards

1
Q

Hepadnaviridae is capable of infecting the _________?

A

Liver cell (hepatocytes)

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2
Q

What is the feature of Hepadnaviridae?

A

Double stranded and enveloped

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3
Q

The virion of Hepadnaviridae is referred to as?

A

Dane particle

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4
Q

What are the antigens of Hepadnaviridae?

A

HBsAg
HBcAg
HBeAg

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5
Q

What is the prototype virus of Hepadnaviridae family?

A

Hepatitis B

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6
Q

This virus is capable of infecting the liver cells (hepatocytes)

A

Hepadnaviridae

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7
Q

Australian antigen and surface antigen

A

HBsAg

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8
Q

HBsAg is also called?

A

Australian antigen and Surface antigen

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9
Q

This antigen is the internal part of the virus and core antigen

A

HBcAg

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10
Q

This antigen is part of the same capsid polypeptide as the HBcAg

A

HBeAg

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11
Q

What antigen is HBeAg the same with capsid polypeptide?

A

HBcAg

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12
Q

This antigen is detected in active infection of Hepatitis B with high degree of infectivity

A

HBeAg

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13
Q

Hepadnaviridae enters the human body via?

A

Blood

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14
Q

The replication of Hepadnaviridae happens in ____________ and is released by_______?

A

Hepatic cells
Exocytosis

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15
Q

What is the MOT of Hepadnaviridae?

A

Parenteral and sexual intercourse (anal)

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16
Q

What virus has a MOT of parenteral and anal sexual intercourse?

A

Hepadnaviridae

17
Q

What is the incubation period of Hepadnaviridae?

A

1-3months

18
Q

The Hepadnaviridae causes this prevalent disease wherein the liver is inflamed and is manifested by jaundice. It is often asymptomatic. Maybe chronic and may lead to cirrhosis.

A

Hepatitis

19
Q

Under hepatitis, which variant of Hepatitis is fatal?

A

Hepatitis B and Hepatitis D

20
Q

How is Hepadnaviridae being controlled?

A

Screening of Blood
Vaccine