Hepatitis D Virus
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Questions and Answers

What is the role of HBsAg in the production and transmission of HDV?

  • It provides an environment for HDV replication
  • It is a genetic material wrapped in HDV
  • It is entirely dependent on HDV to provide its surface antigen
  • It is necessary for HDV to provide its surface antigen (correct)
  • What is the primary mode of transmission of Hepatitis B?

  • Unprotected sexual intercourse
  • Sharing of food and water
  • Contact with infected blood through broken skin (correct)
  • Vertical transmission from mother to child
  • What is the highest risk group for Hepatitis B infection?

  • People living in rural areas
  • People with chronic HBV (correct)
  • People with a family history of HBV
  • Healthcare workers
  • What is the significance of HBsAg in Hepatitis B infection?

    <p>It is a indicator of Hepatitis B surface antigen</p> Signup and view all the answers

    How is Hepatitis B usually transmitted from mother to child?

    <p>At birth</p> Signup and view all the answers

    What is the mechanism of hepatitis C virus-induced cell necrosis?

    <p>Immune mediated cytolysis and oxidative stress</p> Signup and view all the answers

    Which of the following is a mode of transmission of hepatitis C?

    <p>Sharing of toothbrush or razors for shaving</p> Signup and view all the answers

    Which of the following groups is at increased risk of hepatitis C infection?

    <p>Healthcare and emergency medical personnel</p> Signup and view all the answers

    What is the sequence of testing for hepatitis C?

    <p>EIA → RIBA → PCR</p> Signup and view all the answers

    Which of the following is NOT a mode of transmission of hepatitis C?

    <p>Ingestion of contaminated food and water</p> Signup and view all the answers

    What is the first antigen to appear in the serum after Hepatitis B infection?

    <p>Hepatitis B surface antigen (HBsAg)</p> Signup and view all the answers

    Which of the following individuals is at an increased risk of getting Hepatitis B?

    <p>All of the above</p> Signup and view all the answers

    What is the significance of the presence of Hepatitis B surface antibody (anti-HBs) in a patient's serum?

    <p>The patient is immune to Hepatitis B</p> Signup and view all the answers

    What is the mode of transmission of Hepatitis B in infants born from mothers with Hepatitis B?

    <p>Vertical transmission from mother to child</p> Signup and view all the answers

    What is the purpose of Hepatitis B envelope antigen (HBeAg) testing?

    <p>To determine the infectivity of an individual</p> Signup and view all the answers

    What is the recommended method of preventing Hepatitis B transmission?

    <p>All of the above</p> Signup and view all the answers

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