Hemagglutination Assays and Hemagglutination Inhibition
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Questions and Answers

Which assay can be used to compare samples for amounts of influenza virus or antibodies to influenza virus?

  • ELISA
  • PCR
  • Western blot
  • Hemagglutination assay (correct)

    • What does the presence of cytopathic effect (CPE) indicate in an endpoint dilution assay?

  • Presence of contaminants
  • Presence of host cells
  • Presence of virus (correct)
  • Presence of antibodies

    • What does a low Ct value indicate in QPCR data?

  • More virus is present (correct)
  • More host cells are present
  • Less host cells are present
  • Less virus is present

    • What does the term 'TCID50' represent?

    <p>Concentration of virus causing 50% effect</p> Signup and view all the answers

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