Myco & Virology Notes 2024: Diagnostic Methods & Virus Characteristics
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Questions and Answers

Which type of cells are primarily targeted by HIV-1?

  • CD8+ T cells
  • Macrophages
  • CD4+ T cells (correct)
  • Dendritic cells

What is the primary mode of transmission of HIV-2?

  • Blood transfusion
  • Mother-to-child transmission
  • Vertical transmission from mother to child during breastfeeding
  • Sexual contact (correct)

What is the purpose of the Western blot test in HIV diagnosis?

  • To detect HIV-1 antibodies
  • To confirm the presence of HIV-1 antibodies (correct)
  • To quantify HIV-1 viral load
  • To screen for HIV-1 infection

What is the name of the type of assay used in 3rd generation HIV tests?

<p>Double antigen sandwich assay (B)</p> Signup and view all the answers

What is the name of the type of cells affected by HIV-1 leading to immunodeficiency?

<p>CD4+ T cells (A)</p> Signup and view all the answers

What is the name of the condition caused by opportunistic infections and cancers in HIV-infected individuals?

<p>Acquired Immunodeficiency Syndrome (AIDS) (B)</p> Signup and view all the answers

What is the primary method of transmission for Colorado Tick Fever?

<p>Vector-borne through the bite of Dermacentor andersoni (B)</p> Signup and view all the answers

What is the primary reservoir for Colorado Tick Fever?

<p>Deer, squirrels, and rabbits (C)</p> Signup and view all the answers

What is the primary treatment for Colorado Tick Fever?

<p>Supportive care (D)</p> Signup and view all the answers

What is the characteristic of the virus that causes Colorado Tick Fever?

<p>ssRNA, enveloped, icosahedral (D)</p> Signup and view all the answers

What is the primary diagnostic method for Colorado Tick Fever?

<p>Nucleic acid-based assays using rtPCR (C)</p> Signup and view all the answers

What is the name of the human-bovine rotavirus vaccine?

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

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