574001
Frage 1
Frage
In general, vaccines prevent disease.
Antworten
- True
- False
Frage 2
Frage
Clostridial immunity is excellent because
Antworten
-
it is modified live
-
it is killed
-
of protein subunits
-
of toxoids
Frage 3
Frage
Brucellosis in cattle has been eradicated but vaccination is still persistent.
Antworten
- True
- False
Frage 4
Frage
Which of the following is FALSE regarding vaccination against brucellosis in cattle?
Antworten
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Cattle should be vaccinated during calfhood
-
Cattle shipped frequently should be vaccinated
-
Buyers and sellers cannot require that calves be vaccinated
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certification/accreditation is available for Brucellosis
Frage 5
Frage
The vaccine for which bacterium should be given to the cow as prevention in the neonate?
Antworten
-
E. coli
-
Footrot
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Leptospirosis
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Pasteurellosis
Frage 6
Frage
Footrot is caused by which bacterium?
Antworten
-
E. coli
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Fusobacterium necrophorum
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Leptospira pomona
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Manheimmia hemolyticum
Frage 7
Frage
Hosts don't make good antibodies against which bacterium?
Antworten
-
Escherichia
-
Fusobacterium
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Leptospira
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Pasteurella
Frage 8
Frage
Which bacteria use leukotoxins against neutrophils in the lung?
Antworten
-
E. coli
-
Fusobacterium necrophorum
-
Leptospira
-
Pasteurella
Frage 9
Frage
Which strain was most recently added to the 6-way Leptospira vaccine?
Antworten
-
Leptospira interrogans
-
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
Frage 10
Frage
The mannheimia hemolytica leukotoxoid vaccine decreases severity and incidence.
Antworten
- True
- False
Frage 11
Frage
Which has the most effective bacterial vaccine?
Antworten
-
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
Frage 12
Frage
Optional use vaccines depend upon the region and farm specific factors including the expected disease challenge.
Antworten
- True
- False
Frage 13
Frage
Which of the following is NOT a critical use vaccine?
Antworten
-
Infectious Bovine Respiratory Virus/Parainfluenza virus
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Bovine Viral Diarrhea virus
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Leptospirosis
-
Manheimmia hemolyticum
-
Clostridial vaccines
Frage 14
Frage
Which of the following is NOT a choice for the Infectious Bovine Respiratory Virus (IBR)/ Parainfluenza virus (PI3)?
Antworten
-
MLV paranteral
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MLV intranasal
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MLV oral
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chemically altered
-
killed
Frage 15
Frage
Modified Live Vaccines are safe for use in pregnant cows.
Antworten
- True
- False
Frage 16
Frage
Modified Live Vaccines are more effective and economical because they typically do not require a booster.
Antworten
- True
- False
Frage 17
Frage
Bovine Viral Diarrhea Modified Live Virus vaccine has the potential to exacerbate preexisting problems.
Antworten
- True
- False
Frage 18
Frage
All leptospirosis vaccines are killed products or bacterins.
Antworten
- True
- False
Frage 19
Frage
What is the most common manifestation of Leptospirosis in cows?
Antworten
-
Abortion
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Anemia
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Fever
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Mastitis
Frage 20
Frage
Because they are strong initiators of immunity, Leptospirosis vaccines do not require booster doses.
Antworten
- True
- False
Frage 21
Frage
Which category is a fresh sale barn calve?
Antworten
-
Category I
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Category II
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Category III
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Category IV
Frage 22
Frage
Category I calves require
Antworten
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vaccinations
-
Anthelmintics
-
Coccidiacontrol
-
No requirements
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