Proportion of disease animal in a population at a

64. Proportion of disease animal in a population at a given time is known as:
a. Incidence
b. Attack rate
c. Prevalence
d. Point prevalence
65. Which of the following is not an example of direct transmission of an
infectious agent?
66. Which of the following is least likely to aid in management and prevention of
Hemorrhagic septicemia?

b. Reducing animal density
c. Maintaining shed temperature between 32 – 35 °C.
d. Decrease humidity in the shed to 50%
67. Mycobacterium tuberculosis the usual cause of human tuberculosis:
68. Concerning management of a case of anthrax in a cow, what is the most
appropriate action?
a. Don’t report the disease to animal disease auth orities
b. Vaccinate all food animals against anthrax
c. Always do complete necropsy
d. Bury/or burn the carcass as soon as possible after diagnosis
69. The most common source of listeriosis in sheep is: 70. Enterotoxaemia is deadly disease of ovine and best control by vaccination and: 71. Differential diagnosis of weight loss in small ruminants include all the
following except :
72. Which of the clinicopathologic finding is compatible with enterotoxaemia in
sheep?
a. Ketonuria
b. Glycosuria
c. Elevated creatinine/BUN
d. Gamma globinuria

73. Antibacterial therapy of sheep with enterotoxaemia: