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Myco & Virology Notes 2024: Diagnostic Methods & Virus Characteristics

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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?

Double antigen sandwich assay Signup and view all the answers

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

CD4+ T cells Signup and view all the answers

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

Acquired Immunodeficiency Syndrome (AIDS) Signup and view all the answers

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

Vector-borne through the bite of Dermacentor andersoni Signup and view all the answers

What is the primary reservoir for Colorado Tick Fever?

Deer, squirrels, and rabbits Signup and view all the answers

What is the primary treatment for Colorado Tick Fever?

Supportive care Signup and view all the answers

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

ssRNA, enveloped, icosahedral Signup and view all the answers

What is the primary diagnostic method for Colorado Tick Fever?

Nucleic acid-based assays using rtPCR Signup and view all the answers

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

RotaTeq Signup and view all the answers