Question 1
Question
In general, vaccines prevent disease.
Question 2
Question
Clostridial immunity is excellent because
Answer
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it is modified live
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it is killed
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of protein subunits
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of toxoids
Question 3
Question
Brucellosis in cattle has been eradicated but vaccination is still persistent.
Question 4
Question
Which of the following is FALSE regarding vaccination against brucellosis in cattle?
Answer
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Cattle should be vaccinated during calfhood
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Cattle shipped frequently should be vaccinated
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Buyers and sellers cannot require that calves be vaccinated
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certification/accreditation is available for Brucellosis
Question 5
Question
The vaccine for which bacterium should be given to the cow as prevention in the neonate?
Answer
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E. coli
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Footrot
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Leptospirosis
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Pasteurellosis
Question 6
Question
Footrot is caused by which bacterium?
Question 7
Question
Hosts don't make good antibodies against which bacterium?
Answer
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Escherichia
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Fusobacterium
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Leptospira
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Pasteurella
Question 8
Question
Which bacteria use leukotoxins against neutrophils in the lung?
Question 9
Question
Which strain was most recently added to the 6-way Leptospira vaccine?
Answer
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Leptospira interrogans
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L. serovar canicola
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L. serovar grippotyphosa
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L. Hardjo-bovis
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L. serovar hardjo
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L. serovar pomona
Question 10
Question
The mannheimia hemolytica leukotoxoid vaccine decreases severity and incidence.
Question 11
Question
Which has the most effective bacterial vaccine?
Answer
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Moraxella bovis
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Salmonella typhimurium
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Staphylococcus aureus
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Haemophilus somnus
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Manheimmia hemolyticum
Question 12
Question
Optional use vaccines depend upon the region and farm specific factors including the expected disease challenge.
Question 13
Question
Which of the following is NOT a critical use vaccine?
Question 14
Question
Which of the following is NOT a choice for the Infectious Bovine Respiratory Virus (IBR)/ Parainfluenza virus (PI3)?
Answer
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MLV paranteral
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MLV intranasal
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MLV oral
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chemically altered
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killed
Question 15
Question
Modified Live Vaccines are safe for use in pregnant cows.
Question 16
Question
Modified Live Vaccines are more effective and economical because they typically do not require a booster.
Question 17
Question
Bovine Viral Diarrhea Modified Live Virus vaccine has the potential to exacerbate preexisting problems.
Question 18
Question
All leptospirosis vaccines are killed products or bacterins.
Question 19
Question
What is the most common manifestation of Leptospirosis in cows?
Answer
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Abortion
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Anemia
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Fever
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Mastitis
Question 20
Question
Because they are strong initiators of immunity, Leptospirosis vaccines do not require booster doses.
Question 21
Question
Which category is a fresh sale barn calve?
Answer
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Category I
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Category II
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Category III
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Category IV
Question 22
Question
Category I calves require
Answer
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vaccinations
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Anthelmintics
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Coccidiacontrol
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No requirements