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

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

<p>Formalin inactivated vaccine (A)</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 (B)</p> Signup and view all the answers

A sawhorse stance is associated with which of these diseases?

<p>Tetanus (C)</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 (C)</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 (C)</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 (B)</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 (D)</p> Signup and view all the answers

Which of these statements about coccidiosis is false?

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

Which of these pathogens is zoonotic?

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

In which weather would you be most concerned about parasites?

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

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