Antiviral Treatments for Cytomegalovirus and Herpesviruses

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Questions and Answers

What is the recommended treatment for CMV retinitis?

  • Valacyclovir
  • Acyclovir
  • Ganciclovir
  • Foscarnet (correct)

Which herpesvirus causes acute infectious mononucleosis?

  • HSV-4 (correct)
  • HSV-1
  • HSV-2
  • HSV-3

What is the major target cell for Epstein-Barr virus?

  • B lymphocyte (correct)
  • Macrophage
  • T lymphocyte
  • Neutrophil

Which test is used to screen for Infectious Mononucleosis (IM)?

<p>Paul–Bunnell test (D)</p> Signup and view all the answers

How is EBV primarily transmitted?

<p>Direct contact (C)</p> Signup and view all the answers

What is the incubation period of Epstein-Barr virus (EBV)?

<p>$30-50$ days (B)</p> Signup and view all the answers

Acyclovir and valacyclovir have shown no benefits in bone marrow and renal transplant patients.

<p>False (B)</p> Signup and view all the answers

EBV is not associated with any types of cancer.

<p>False (B)</p> Signup and view all the answers

The Paul-Bunnell test detects antibodies produced by the immune system in response to EBV infection.

<p>True (A)</p> Signup and view all the answers

Foscarnet is the recommended treatment for CMV infections in immunosuppressed patients.

<p>False (B)</p> Signup and view all the answers

EBV replicates in epithelial cells of the oropharynx and parotid gland.

<p>True (A)</p> Signup and view all the answers

EBV is spread by airborne transmission.

<p>False (B)</p> Signup and view all the answers

What type of antibodies does the Paul-Bunnell test detect?

<p>Heterophile antibodies (A)</p> Signup and view all the answers

Which of the following statements about ganciclovir is true?

<p>It is structurally related to acyclovir (B)</p> Signup and view all the answers

What is the major target cell for Epstein-Barr virus (EBV)?

<p>B lymphocytes (B)</p> Signup and view all the answers

How many major strains of Epstein-Barr virus (EBV) are there?

<p>2 (C)</p> Signup and view all the answers

Which of the following is NOT a method for laboratory diagnosis of EBV infection?

<p>Enzyme-linked immunosorbent assay (ELISA) (C)</p> Signup and view all the answers

What is the incubation period of Epstein-Barr virus (EBV)?

<p>30-50 days (C)</p> Signup and view all the answers

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