Infectious Disease 654
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Questions and Answers

True or False: It takes 5-7 days to generate an immune response after active immunization through vaccines.

  • True
  • False (correct)
  • Which of these statements is false?

  • Modified live vaccines typically have adjuvants (correct)
  • Protein or subunit vaccines have fewer reactions than whole bacterial products
  • Recombinant vectored vaccines use canary pox as carrier
  • Chimera vaccines use highly attenuated yellow fever (flavivirus) as vector
  • Which of the following is not a core equine vaccine?

  • Eastern and Western Equine Encephalomyelitis
  • West Nile Virus
  • Botulism (correct)
  • Tetanus
  • Which of these statements about Eastern and Western Equine Encephalomyelitis is false?

    <p>Western Equine Encephalitis has a higher mortality rate than Eastern</p> Signup and view all the answers

    Which of these vaccine types is not used for West Nile Virus?

    <p>Formalin inactivated vaccine</p> Signup and view all the answers

    True or False: A horse undergoing surgery who had its last Tetanus vaccine 8 months ago does not need to be revaccinated prior to surgery.

    <p>False</p> Signup and view all the answers

    A sawhorse stance is associated with which of these diseases?

    <p>Tetanus</p> Signup and view all the answers

    Which of these statements about EHV is false?

    <p>The modified live vaccine is licensed for both respiratory disease and abortion</p> Signup and view all the answers

    Which of these parasites causes cellular hyperplasia, damages parietal cells, and has a Moroccan leather appearance (NAVLE)?

    <p>Ostertagia</p> Signup and view all the answers

    Which type of Ostertagia/Teledorsagia occurs in weaned cattle, has a high mortality rate, and is common in winter in the north and summer in the south?

    <p>Type 2</p> Signup and view all the answers

    What is your top differential for an anemic goat with extremely pale bulbar conjunctiva and bottle jaw?

    <p>Haemonchus contortus</p> Signup and view all the answers

    Which of these statements about coccidiosis is false?

    <p>Nervous coccidiosis is caused by E. bovis</p> Signup and view all the answers

    Which of these pathogens is zoonotic?

    <p>Cryptosporidium</p> Signup and view all the answers

    Haematobia irritans (Horn Fly) is an economically important parasite. It costs the U.S. $700M to $1B in losses/year and $60M is spent on parasite control. What is the economic threshold for this parasite?

    <p>200-300 flies/animal</p> Signup and view all the answers

    In which weather would you be most concerned about parasites?

    <p>Following a severe rainstorm</p> Signup and view all the answers

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