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