Hepatitis Flashcards

1
Q

Smallest genome of human viruses

A

Hepatitis B

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2
Q

Goes through an RNA intermediate

A

Hepatitis B

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3
Q

cccDNA template for transcription

A

Hepatitis B

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4
Q

1st recombinant vaccine approved for humans for what disease

A

Hepatitis B

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5
Q

How is Hepatitis B transferred

A

Sexual and drug use

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6
Q

What are symptoms of Hepatitis B

A

Jaundice, poor IgG response, cirrhosis of liver

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7
Q

Hepatitis B genome

A

circular dsDNA

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8
Q

Hepatitis B virion

A

Enveloped

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9
Q

Main protein for Hepatitis B

A

Reverse Transcriptase

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10
Q

Hepatitis D genome

A

-ssRNA

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11
Q

Hepatitis D virion

A

Enveloped

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12
Q

Unique feature of Hepatitis D, it requires…

A

Requires active HBV infection

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13
Q

Hepatitis A and E are transferred via

A

Fecal/ oral route

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14
Q

Hepatitis A is more severe in

A

Adults

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15
Q

Hepatitis A genome

A

+ssRNA

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16
Q

Hepatitis A virion

A

Nonenveloped

17
Q

Hepatitis A is first absorbed by the ___ then goes to the ____

A

Intestine to the liver

18
Q

Hepatitis E genome

A

+ssRNA

19
Q

Hepatitis E virion

A

Nonenveloped

20
Q

Which hepatitis is life threatening for pregnant

A

Hepatitis E

21
Q

Only have vaccines for Hepatitis___ (2)

A

Hepatitis A and B

22
Q

Hepatitis C genome

A

+ssRNA

23
Q

Hepatitis C virion

A

Enveloped

24
Q

Hepatitis C has milder signs than Hepatitis___

A

Hepatitis B (HBV)

25
Q

Chronic Infection percentage for HBV and HCV

A

HBV- 5%, HCV- 80%

26
Q

Mixed cryoglobulinemia is a symptom of which Hepatitis

A

Hepatitis C

27
Q

Hepatitis C main proteins

A

E1 and E2 for cell attachment and entry