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Epidemiology > Midterm 4 (2) > Flashcards

Midterm 4 (2) Flashcards

1
Q

Yersinia enterocolitica can infect only swine

A

False

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2
Q

Some Yersinia enterocolitica strains cross react with Brucella in serological tests

A

True

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3
Q

Yersinia enterocolitica can infect animals per os

A

True

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4
Q

Y ersinia enterocolitica is a zoonotic agent

A

True

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5
Q

Calf diphtheria is caused by Fusobacterium necrophorum

A

True

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6
Q

Respiratory virus infections can predispose animals to calf diphtheria

A

True

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7
Q

Diarrhea is a typical clinical sign of calf diphtheria

A

False

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8
Q

Antibiotics cannot be used for the treatment of calf diphtheria, because of the resistance of the agent

A

False

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9
Q

Mannheimia haemolytica can cause pneumonia in sheep

A

True

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10
Q

Mannheimia haemolytica can cause acute systemic pasteurellosis in sheep

A

False

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11
Q

Mannheimia haemolytica can produce dermonecrotoxin

A

False

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12
Q

Mannheimia haemolytica can cause septicemia in suckling lambs

A

True

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13
Q

Fowl cholera is typically seen in day-old birds

A

False

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14
Q

Germinative infection is important in the epidemiology of fowl cholera

A

False

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15
Q

Fowl cholera is a septicemic disease

A

True

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16
Q

Arthritis can be a clinical sign of fowl cholera

A

True

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17
Q

Anatipestifer disease occurs in water fowl

A

True

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18
Q

Anatipestifer disease occurs in day-old birds

A

True

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19
Q

There is septicemia in the case of Anatipestifer disease

A

True

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20
Q

CNS clinical signs can be seen in the case of Anatipestifer disease

A

True

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21
Q

Glässer’s disease is mainly seen in finishing pigs

A

False

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22
Q

Arthritis is a clinical sign of Glässer’s disease

A

True

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23
Q

Meningitis occurs in the case of Glässer’s disease

A

True

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24
Q

Glässer’s disease cannot be prevented with using vaccine

A

False

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25
Q

Contagious equine metritis is caused by Taylorella equigenitalis

A

True

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26
Q

Contagious equine metritis is seen in cattle, too

A

False

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27
Q

Large amount of vaginal discharge is a common clinical sign of contagious equine metritis

A

True

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28
Q

Orchitis is a common clinical sign of contagious equine metritis in males

A

False

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29
Q

All of the Brucella species are zoonotic agents

A

False

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30
Q

ABR test is a human serological test for the detection of antibodies in human blood serum sample

A

False

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31
Q

Vaccination is a regularly used prevention method in the brucellosis free countries of EU

A

False

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32
Q

Abortion is a frequently seen clinical sign of bovine brucellosis

A

True

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33
Q

In the case of a same serum sample it is advisable to carry out more serological tests for the detection of antibodies against Brucella species, because different serological tests can show different results

A

True

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34
Q

Brucella ovis can cause epididymitis and orchitis also in men

A

False

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35
Q

Rev I. is an inactivated vaccine strain

A

False

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36
Q

Icterus is a frequently seen clinical signs of bovine brucellosis

A

False

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37
Q

Scrotal dermatitis is a frequently seen clinical sign of canine brucellosis

A

True

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38
Q

Serological tests are frequently used methods in the diagnosis of bovine brucellosis

A

True

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39
Q

False positive or false negative reactions can be seen in the serological tests in the serodiagnostics brucellosis

A

True

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40
Q

Brucella melitensis is an obligate pathogenic bacterium in sheep and goat

A

True

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41
Q

Mycobacteria have several shared antigens

A

True

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42
Q

The cell wall of mycobacteria contains mycolic acid

A

True

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43
Q

The tuberculin contains lipopolysaccharide (LPS) antigens

A

False

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44
Q

Mycobacteria can replicate only in animals

A

True

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45
Q

Mycobacterium tuberculosis causes tuberculosis in humans

A

True

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46
Q

Mycobacterium tuberculosis causes tuberculosis in parrots

A

True

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47
Q

Mycobacterium tuberculosis causes generalized tuberculosis in badgers

A

False

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48
Q

Mycobacterium tuberculosis causes tuberculosis in poultry

A

False

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49
Q

If the increase of thickness of the skin fold in the tuberculin test is 4.1 mm, the reaction is inconclusive

A

False

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50
Q

At the exhaust phase of tuberculosis, the tuberculin test can be false negative because of energy

A

True

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51
Q

Facultative pathogenic mycobacteria can result false negative tuberculin reaction

A

False

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52
Q

Parallergy lasts lifelong in the case of cattle

A

False

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53
Q

Wooden tongue is caused by Actinomyces bovis in cattle

A

False

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54
Q

Nocardia asteroides can cause mastitis in cattle

A

True

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55
Q

Treatment of dermatophilosis is based on antifungal agents

A

False

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56
Q

Rhodococcus equi can cause pneumonia and lymphadenitis in 6 to 18 months-old foals

A

False

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57
Q

Edema disease of pigs is caused by enterotoxigenic E. coli strains

A

False

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58
Q

Edema disease of pigs occurs generally 1-2 weeks after weaning

A

True

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59
Q

Severe diarrhea is a typical clinical sign of edema disease

A

False

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60
Q

Clinical cases of edema disease can be successfully treated with parenteral penicillin injections

A

False

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61
Q

E. coli can cause embryonic death in poultry

A

True

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62
Q

E. coli can cause septicemia in day-old chicken

A

True

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63
Q

E. coli can frequently cause air sacculitis in grower chicken

A

True

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64
Q

E. coli disease of poultry is zoonotic

A

False

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65
Q

Salmonella Paratyphi can cause salmonellosis of calves

A

False

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66
Q

Salmonellosis of calves typically occurs in 2-6-week-old animals

A

True

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67
Q

Fever is a common clinical sign of salmonellosis of calves

A

True

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68
Q

Salmonellosis does not occur in sheep

A

False

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69
Q

Salmonella typhimurium can cause typhlocolitis in swine

A

True

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70
Q

The lesions of typhlocolitis can be seen in the small intestines

A

False

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71
Q

Watery diarrhea is a clinical sign of typhlocolitis of swine

A

True

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72
Q

Antibiotic treatment can be used in the case of typhlocolitis of swine

A

True

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73
Q

Germinative infection is important in the epidemiology of fowl typhoid

A

True

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74
Q

Salmonella gallinarum/pollorum is the causative agent of fowl typhoid

A

True

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75
Q

No post mortem lesions can be seen in the case of fowl typhoid

A

False

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76
Q

After recovery from fowl typhoid the animals do not remain carriers

A

False

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77
Q

Salmonella Infantis is most frequent serotype in the case of asymptomatic carriage in poulty

A

True

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78
Q

Salmonella reduction programs aim the reduction only for S. Enteritidis and S. Typhimurium in breeding poultry flocks

A

False

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79
Q

Salmonella reduction programs aim the reduction only for S. enteritidis and S. typhimurium in broiler flocks

A

True

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80
Q

In the salmonella reduction programs ELISA tests are used to recognize the carrier animals

A

False

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81
Q

Mycobacteria are intracellular bacteria

A

True

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82
Q

All mycobacteria can replicate in the environment

A

False

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83
Q

The resistance of mycobacteria is very low

A

False

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84
Q

The cell wall of mycobacteria contains waxes

A

True

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85
Q

Mycobacterium bovis can cause tuberculosis only in cattle

A

False

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86
Q

Mycobacterium caprae can cause tuberculosis only in goats

A

False

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87
Q

Mycobacterium bovis can cause tuberculosis in wild living ruminants

A

True

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88
Q

Mycobacterium bovis can cause tuberculosis in wild boars

A

True

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89
Q

The primary complex in the case of bovine tuberculosis can be found mainly in the respiratory tract

A

True

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90
Q

Giant cells can be found typically in the tubercles

A

True

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91
Q

If the increase of the thickness of the skin fold in the tuberculin test is 1.9 mm the reaction is positive

A

False

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92
Q

The skin intradermal tuberculin test is a Type IV. hypersensitivity reaction

A

True

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93
Q

Clinical signs and pathological findings of canine actinomycosis and nocardiosis are generalised

A

False

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94
Q

Nocardia asteroides can cause granulomatous lesions of tissues under the skin in cattle

A

False

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95
Q

The most susceptible animal species which shows clinical signs of dermatophilosis is the dog

A

False

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96
Q

Rhodococcus equi mainly causes CNS clinical signs in 1-4-month-old foals

A

False

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97
Q

Coli diarrhea of calves typically occurs after weaning

A

False

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98
Q

Coli diarrhea of calves is caused by enterotoxigenic E. coli strains

A

True

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99
Q

High fever is a typical clinical sign of coli diarrhea of calves

A

False

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100
Q

There are no vaccines for the prevention of coli diarrhea

A

False

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101
Q

E. coli diarrhea in rabbits can be seen mainly in suckling rabbits

A

False

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102
Q

Enterotoxigenic E. coli strains are the causative agents of E. coli diarrhea in rabbits

A

False

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103
Q

Decreased fiber content of the food can predispose rabbits to E. coli diarrhea

A

True

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104
Q

There is widespread vaccination in order to prevent E. coli diarrhea in rabbits

A

False

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105
Q

Salmonella Typhimurium can cause acute salmonellosis in foals

A

True

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106
Q

Mixing of animals is a predisposing factor of acute salmonellosis in foals

A

True

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107
Q

Salmonellosis of horses occurs only in acute form

A

False

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108
Q

Arthritis can be a clinical sign of salmonellosis of horses

A

True

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109
Q

Only Salmonella Typhimurium can cause swine paratyphoid

A

Flase

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110
Q

Swine paratyphoid is an acute generalized disease

A

True

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111
Q

High fever is a clinical sign of swine paratyphoid

A

True

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112
Q

Antibiotics are not used for the treatment of swine paratyphoid

A

False

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113
Q

Salmonella Enteritidis can cause fowl paratyphoid

A

True

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114
Q

Fowl paratyphoid occurs typically in 2-5 months old poultry

A

False

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115
Q

Germinative infection does not occur in the case of fowl paratyphoid

A

False

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116
Q

There are no vaccines to prevent fowl paratyphoid

A

False

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117
Q

All salmonella serotypes are zoonotic

A

False

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118
Q

Age can be a predisposing factor in human salmonellosis

A

True

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119
Q

Gastroenteritis is the most common form of human salmonellosis

A

True

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120
Q

Human salmonellosis is always limited to the gastrointestinal tract

A

False

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121
Q

Y ersinia pseudotuberculosis can infect rodents

A

True

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122
Q

Y ersinia pseudotuberculosis can colonize the gut

A

True

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123
Q

Yersinia pseudotuberculosis cause tuberculosis in wild living animals

A

False

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124
Q

Yersinia pseudotuberculosis is a zoonotic agent

A

True

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125
Q

The main agent of foot rot is Dichelobacter nodosus

A

True

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126
Q

Foot rot is more severe in goat than sheep

A

False

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127
Q

Keratinase is an important virulence factor of the agent of foot rot

A

True

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128
Q

There is no vaccine for the prevention of foot rot

A

False

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129
Q

Dermonecrotoxin producing Pasteurella multocida strains cause the severe lesions of atrophic rhinitis

A

True

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130
Q

The effects of the dermonecrotoxin produced by Pasteurella multocida are reversible

A

False

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131
Q

Block of the lacrimal channel is a clinical sign of atrophic rhinitis

A

True

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132
Q

Suckling piglets have to be vaccinated in order to prevent atrophic rhinitis

A

False

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133
Q

Pasteurellosis is common in suckling rabbits

A

False

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134
Q

The poor quality of the air can predispose to rabbit pasteurellosis

A

True

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135
Q

Nasal discharge is a typical clinical sign of rabbit pasteurellosis

A

True

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136
Q

Purulent bronchopneumonia is a frequent post mortem lesion of rabbit pasteurellosis

A

True

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137
Q

Some virus infections can predispose animals to disease caused by Ornithobacterium rhinotracheale

A

True

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138
Q

Germinative infection is important in the case of Ornithobacterium rhinotracheale

A

False

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139
Q

Ornithobacterium rhinotracheale can cause disease mainly in water fowl

A

False

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140
Q

Accumulation of mucous in the trachea is a typical post mortem lesion of the disease caused by Ornithobacterium rhinotracheale

A

True

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141
Q

Only pigs are susceptible to Actinobacillus pleuropneumonia

A

True

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142
Q

Fever is a typical sign of Actinobacillus pleuropneumonia of pigs

A

True

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143
Q

Fibrinous pleuritis is a post mortem lesion of Actinobacillus pleuropneumonia of pigs

A

True

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144
Q

Fibrinous pneumonia is a post mortem lesion of Actinobacillus pleuropneumonia of pigs

A

False

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145
Q

Haemophilus somni can cause pneumonia in calves

A

True

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146
Q

Haemophilus somni can cause CNS clinical signs in cattle

A

True

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147
Q

Haemophilus somni can frequently cause pneumonia in sheep

A

False

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148
Q

Haemophilus somni can cause epididymitis and orchitis in young rams

A

True

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149
Q

Brucella species are widely distributed all over the planet Earth

A

True

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150
Q

Hemoculture is a good diagnostic tool in the diagnostic work of canine brucellosis

A

True

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151
Q

Brucella ovis is a zoonotic agent

A

False

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152
Q

Brucella suis was isolated by Sir David Bruce as a first time in 1886 in Malta Island

A

False

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153
Q

Most important clinical sings of bovine brucellosis are icterus and CNS signs

A

False

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154
Q

Porcine brucellosis is a notifiable disease

A

True

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155
Q

With the help of the appropriate antibiotics we can eradicate B. suis from a swine herd

A

False

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156
Q

For the prevention of canine brucellosis vaccination is a frequently used method in Europe

A

False

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157
Q

There are no differences in serological features of Brucella species with veterinary importance

A

False

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158
Q

Dogs can carry and shed other Brucella species than B. canis, too

A

True

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159
Q

Humans are not susceptible to the causative agent of swine brucellosis

A

False

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160
Q

Wild hare is an important reservoir of Brucella abortus biotype 2 in Europe

A

False

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161
Q

The cell wall of mycobacteria contains large amount of lipopolysaccharide

A

False

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162
Q

Mycobacteria can be stained using the Ziehl-Neelsen staining

A

True

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163
Q

Antigens of mycobacteria show a close relationship

A

True

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164
Q

Mycobacteria can survive in the environment only for a few days

A

False

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165
Q

Mycobacterium bovis is a causative agent of bovine tuberculosis

A

True

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166
Q

Mycobacterium bovis can infect only cattle

A

False

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167
Q

Inhalation is the most frequent form of infection in the case of bovine tuberculosis

A

True

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168
Q

Intra canalicular spreading is typical in the post primary phase of tuberculosis

A

True

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169
Q

Avian tuberculosis is very frequent in large scale poultry farms

A

False

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170
Q

The causative agent of avian tuberculosis is a resistant bacterium

A

True

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171
Q

Avian tuberculosis is always generalized

A

True

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172
Q

No tubercles can be seen in the case of avian tuberculosis

A

False

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173
Q

Rhodococcus equi can cause abscesses

A

True

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174
Q

Rhodococcus equi can cause lesions only in horses

A

False

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175
Q

Rhodococcus equi can generally cause disease in foals above 6 months of age

A

False

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176
Q

Tetracyclines are the primary antibiotics for the treatment of diseases caused by Rhodococcus equi

A

False

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177
Q

Dermatophilosis is more frequent in the tropical areas than in moderate climate

A

True

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178
Q

Dermatophilosis is caused by Dermatophilus bovis

A

False

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179
Q

The agent of dermatophilosis is resistant, it remains viable for several months in the environment

A

True

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180
Q

Serous dermatitis can be seen in the case of dermatophilosis

A

True

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181
Q

Coli diarrhea of calves is caused by enterotoxigenic E. coli strains

A

True

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182
Q

Clinical signs of coli diarrhea of calves generally appear on the first week of life

A

False

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183
Q

High fever is a typical clinical sign of coli diarrhea of calves

A

False

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184
Q

If E. coli is isolated from the gut of diarrhoeic calves, coli diarrhea is the diagnosis

A

True

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185
Q

Calf dysentery is caused by enteropathogenic E. coli strains

A

False

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186
Q

Morbidity and mortality of calf dysentery are very high

A

False

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187
Q

Lesions of calf dysentery are seen in the large intestine

A

True

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188
Q

Calf dysentery is a zoonosis

A

True

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189
Q

Navel infection can happen in the case of Necrobacillosis

A

True

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190
Q

Rough, sticky feed can predispose to Necrobacillosis

A

True

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191
Q

Necrosis in the liver can be a post mortem lesion of Necrobacillosis

A

True

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192
Q

Necrobacillosis can only be seen in lambs

A

False

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193
Q

Ewes in their first pregnancy are more susceptible to Salmonella abortusovis than older ewes

A

True

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194
Q

Salmonella abortusovis is mainly transmitted at mating

A

False

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195
Q

Salmonella abortusovis causes epididymitis and orchitis in rams

A

False

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196
Q

Abortions caused by Salmonella abortusovis are prevented with widespread vaccination

A

False

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197
Q

Swine typhoid is a frequent disease on large scale farms

A

False

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198
Q

Swine typhoid is spreading slowly in the herd

A

True

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199
Q

Swine typhoid can be transmitted with fecal contamination

A

True

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200
Q

The agent of swine typhoid can only replicate in the gut

A

False

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201
Q

Fowl typhoid generally does not occur in large scale poultry farms

A

True

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202
Q

Salmonella avium is the causative agent of fowl typhoid

A

False

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203
Q

Germinative infection can occur in the case of fowl typhoid

A

True

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204
Q

Aerogenic infection can occur in the case of fowl typhoid

A

True

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205
Q

Salmonella derby is a frequent agent of fowl paratyphoid

A

False

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206
Q

Clinical signs of fowl paratyphoid are mainly seen in adult birds

A

False

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207
Q

Germinative infection does not occur in the case of fowl paratyphoid

A

False

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208
Q

Clinical signs of fowl paratyphoid can be successfully stopped with antibiotics

A

True

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209
Q

Yersinia pseudotuberculosis can infect only rodents

A

False

210
Q

Animals can be infected with Yersinia pseudotuberculosis mainly per os

A

True

211
Q

Starvation of wild living animals is a predisposing factor of yersiniosis

A

True

212
Q

Infection with Yersinia pseudotuberculosis is limited to the gut

A

False

213
Q

Aerogenic infection is frequent in the case of hemorrhagic septicemia

A

True

214
Q

Hemorrhagic septicemia is caused by Mannheimia haemolytica

A

False

215
Q

The leukotoxin of the agent is responsible for the lesions of hemorrhagic septicemia

A

False

216
Q

Fever is a typical sign of hemorrhagic septicemia

A

True

217
Q

Acute systemic pasteurellosis is caused by Bibersteinia trehalosi

A

True

218
Q

Acute systemic pasteurellosis occurs in sucking lambs and kids

A

False

219
Q

In the case of acute systemic pasteurellosis bacterium, emboli are formed in the blood vessels

A

True

220
Q

Nasal discharge and coughing for a week are the main clinical signs of acute systemic pasteurellosis

A

False

221
Q

Bordetella bronchiseptica and Pasteurella multocida cause atrophic rhinitis

A

True

222
Q

Bordetella bronchiseptica causes reversible lesions in the nasal cavity of pigs

A

True

223
Q

Infection of pigs with Bordetella bronchiseptica and Pasteurella multocida at any age can result in atrophic rhinitis

A

True

224
Q

The mortality of atrophic rhinitis can be 50-60%

A

False

225
Q

Dry, rough feed can predispose cattle to actinobacillosis

A

True

226
Q

Actinobacillosis bovis is the causative agent of bovine actinobacillosis

A

False

227
Q

Wooden tongue is a clinical sign of bovine actinobacillosis

A

True

228
Q

In the case of bovine actinobacillosis lesions can be seen in same lymph nodes of the neck and head

A

True

229
Q

Cattle are generally infected with Brucella per os

A

True

230
Q

After infection brucella replicate in the lymph nodes of cattle

A

True

231
Q

Bulls are resistant to Brucella infection

A

False

232
Q

Bovine brucellosis is always an acute disease

A

False

233
Q

Brucella melitensis can infection only goats and sheep

A

False

234
Q

Brucella melitensis is endemic in the Mediterranean area

A

True

235
Q

Brucella melitensis can cause orchitis and epididymitis in rams and bucks

A

True

236
Q

Diseases caused by Brucella melitensis can be prevented with vaccination

A

True

237
Q

Brucella suis is the causative agent of porcine brucellosis

A

True

238
Q

Brucella suis biotype 2 can cause disease in hares

A

True

239
Q

In the case of swine brucellosis, no clinical signs can be seen in boars

A

False

240
Q

Stock exchange in the main way of eradication of porcine brucellosis

A

True

241
Q

The cell wall of the mycobacteria contains lipids and waxes

A

True

242
Q

Mycobacteria are intracellular bacteria

A

True

243
Q

The resistance of mycobacteria is very low

A

False

244
Q

All mycobacteria species are obligate pathogenic

A

False

245
Q

The skin intradermal tuberculin test is a type IV. hypersensitivity test

A

True

246
Q

If the thickness of the skin is increased with 3.4 mm in the tuberculin test and local lesions are present, test is inconclusive

A

False

247
Q

Parallergy results in false negative reaction in the tuberculin test

A

False

248
Q

Tuberculotic cattle are treated with antibiotics for at least three weeks

A

False

249
Q

Mycobacterium tuberculosis can infect pigs

A

True

250
Q

Mycobacterium bovis can infect pigs

A

True

251
Q

Atypical mycobacteria can cause lesions in pigs

A

True

252
Q

Mycobacterium tuberculosis can infect parrots

A

True

253
Q

Bovine actinomycosis is caused by Actinomyces lignieresii

A

False

254
Q

Abrasions on the mucous membrane of the oral cavity can predispose to actinomycosis

A

True

255
Q

In the case of actinomycosis sulphur granules can be found in the lesions

A

True

256
Q

Lumpy jaw is a common clinical sign of bovine actinomycosis

A

True

257
Q

Rhodococcus equi can cause pneumonia in horses

A

True

258
Q

Rhodococcus equi can cause disease mainly in foals between 1 and 4 months of age

A

True

259
Q

Rhodococcus equi can cause lesions in the gut

A

True

260
Q

There is widespread vaccination to prevent diseases caused by Rhodococcus equi

A

False

261
Q

Coli septicemia of calves is generally seen after weaning

A

False

262
Q

Hypo-gammaglobulinemia can be a predisposing factor of coli septicemia of calves

A

True

263
Q

Endotoxin of E. coli is responsible for the clinical signs in the case of coli septicemia of calves

A

False

264
Q

Coli septicemia of calves can be successfully treated with penicillin

A

True

265
Q

Coli diarrhea of rabbits is caused by enteropathogenic E. coli strains

A

True

266
Q

Coli diarrhea of rabbits is mainly seen in the first week of life

A

False

267
Q

Insufficient fiber content is a predisposing factor of coli diarrhea of rabbits

A

True

268
Q

Coli diarrhea is prevented by widespread vaccination of the mothers

A

False

269
Q

Necrobacillosis is caused by Fusobacterium necrophorum subsp. necrophorum

A

True

270
Q

In the case of Necrobacillosis infection can happen through wounds

A

True

271
Q

In the case of Necrobacillosis, aerogenic infection is common

A

False

272
Q

Lesions of Necrobacillosis are frequently found in or around the oral cavity

A

True

273
Q

Salmonella typhimurium is obligate pathogenic bacterium

A

False

274
Q

Salmonella typhimurium can cause salmonellosis of calves

A

True

275
Q

Transportation of young calves is a predisposing factor of salmonellosis

A

True

276
Q

In the case of chronic salmonellosis arthritis is a common clinical sign

A

True

277
Q

Salmonella choleraesuis and S. typhimurium can cause swine paratyphoid

A

True

278
Q

Swine paratyphoid is an acute, generalized disease

A

True

279
Q

Swine paratyphoid is most frequent in suckling piglets

A

False

280
Q

There is no use of antibiotic treatment in the case of swine paratyphoid

A

False

281
Q

Mycobacteria are resistant bacteria they can survive in the environment for a few weeks

A

True

282
Q

Mycobacteria tuberculosis can infect only humans

A

False

283
Q

Mycobacteria caprae can infect cattle, other ruminants and swine

A

True

284
Q

Saprophytic, facultative pathogenic mycobacteria cannot cause tuberculosis

A

False

285
Q

Only cattle maintain bovine tuberculosis

A

False

286
Q

Bovine tuberculosis does not occur in Europe

A

False

287
Q

In the case of bovine tuberculosis aerogenic infection is the most frequent way of infection

A

True

288
Q

In the case of bovine tuberculosis always exudative lesions can be seen

A

False

289
Q

Paratuberculosis has been eradicated from Europe

A

False

290
Q

The agent or paratuberculosis is shed in the faces

A

True

291
Q

The clinical signs of paratuberculosis is more severe in calves than in adults

A

False

292
Q

Dyspnea and nasal discharge are the main clinical signs of paratuberculosis

A

False

293
Q

Actinomyces bovis is the causative agent of lumpy jaw

A

True

294
Q

Rough feed and tooth eruption can predispose to lumpy jaw

A

True

295
Q

Actinomyces bovis can cause actinomycosis in swine

A

True

296
Q

Distortion of the mandibula or maxilla are the typical sessions of swine actinomycosis

A

False

297
Q

Subcutaneous pyogranulomas can be seen in the case of canine nocardiosis

A

True

298
Q

Canine nocardiosis is caused by Nocardia asteroides

A

True

299
Q

Pneumonia is the typical lesion of bovine nocardiosis

A

False

300
Q

Mastitis can be seen as a clinical sign of bovine nocardiosis

A

False

301
Q

Verotoxigenic Escherichia coli strains are the causative agents of edema disease of swine

A

True

302
Q

Edema disease typically occurs in 2-3-week-old piglets

A

False

303
Q

In the case of edema disease, the permeability of the blood vessels is increased

A

True

304
Q

Severe diarrhea is a frequent sign of edema disease

A

False

305
Q

Enteropathogenic Escherichia coli strains can cause disease in rabbits

A

True

306
Q

Insufficient amount of milk predisposes rabbits to coli-diarrhea

A

False

307
Q

Mucoid diarrhea is a typical sign of coli-diarrhea of rabbits

A

True

308
Q

Isolation of Escherichia coli from the faces of rabbits with diarrhoea confirms coli- diarrhoea

A

True

309
Q

Fusobacteria are highly resistant, they remain viable in the environment for several weeks

A

False

310
Q

Fusobacterium necrophorum subsp. necrophorum is the causative agent of Necrobacillosis

A

True

311
Q

Wounds and abrasions can predispose to Necrobacillosis

A

True

312
Q

Incorrect disinfection of the naval area can lead to Necrobacillosis

A

True

313
Q

Salmonella can cause per os infection

A

True

314
Q

Salmonella can cause aerogenic infection

A

True

315
Q

Salmonella diseases are always acute in animals

A

False

316
Q

After recovering from a salmonella disease, animals do not shed the bacterium any more

A

False

317
Q

Salmonella bovis is the most frequent causative agent of bovine salmonellosis

A

False

318
Q

Transportation is predisposing factor of bovine salmonellosis

A

True

319
Q

Bovine salmonellosis is most frequent between 2 and 6 weeks of age

A

True

320
Q

Fever is a typical sign of bovine salmonellosis

A

True

321
Q

Salmonella Choleraesuis is the only agent of swine paratyphoid

A

False

322
Q

Salmonella Choleraesuis is an obligate pathogenic bacterium

A

False

323
Q

Swine paratyphoid is an acute, generalized disease

A

True

324
Q

High fever is a typical clinical sign of swine paratyphoid

A

True

325
Q

Fowl paratyphoid is caused by Salmonella Gallinarum and Salmonella Pollorum

A

False

326
Q

The agent of fowl paratyphoid are facultative pathogenic bacteria

A

True

327
Q

The clinical signs of fowl paratyphoid are mainly seen in birds below 4 weeks of age

A

True

328
Q

Antibiotic treatment can prevent the carriage of salmonella, after fowl paratyphoid

A

False

329
Q

Starvation is a predisposing factor of the disease caused by Yersinia pseudotuberculosis

A

True

330
Q

Yersinia pseudotuberculosis can cause septicemia in rodents and hares

A

True

331
Q

Yersinia pseudotuberculosis can cause focal inflammation and necrosis in the parenchymal organs

A

True

332
Q

Yersinia pseudotuberculosis can infect humans

A

True

333
Q

Hemorrhagic septicemia occurs only in tropical and subtropical countries

A

False

334
Q

Hemorrhagic septicemia is caused by Mannheimia haemolytica

A

False

335
Q

The morbidity of hemorrhagic septicemia is high

A

True

336
Q

There are no vaccines for the prevention of hemorrhagic septicemia

A

False

337
Q

Acute systemic pasteurellosis is caused by type A and D of Pasteurella multocida

A

False

338
Q

Acute systemic pasteurellosis can be diagnosed by detecting the agent in the blood with…??

A

False

339
Q

Necrosis of the mucous membranes and focal necrosis in the parenchymal organs are typical lesions of acute systemic pasteurellosis

A

True

340
Q

Acute systemic pasteurellosis occurs only in suckling lambs

A

False

341
Q

Fowl cholera is caused by Riemerella anatipestifer

A

False

342
Q

The agent of fowl cholera can be transmitted by germinative infection

A

False

343
Q

The agent of fowl cholera is a facultative pathogenic bacterium

A

True

344
Q

The endotoxin of the agent is responsible for the lesions of fowl cholera

A

True

345
Q

The agent of contagious equine metritis can infect horses per os

A

False

346
Q

In the case of contagious equine metritis, no clinical signs will be seen in stallions

A

True

347
Q

After recovery from contagious equine metritis mares can carry the agent for several weeks

A

True

348
Q

After recovery from contagious equine metritis mares become infective for the rest of their life

A

False

349
Q

Bovine brucellosis is widespread within the EU

A

False

350
Q

Bovine brucellosis is caused mainly by Brucella abortus

A

True

351
Q

Abortion is an important clinical sign of bovine brucellosis

A

True

352
Q

Arthritis is an important clinical sign of bovine brucellosis

A

True

353
Q

Brucella ovis has been eradicated from Europe

A

False

354
Q

Only sheep is susceptible to Brucella ovis infection

A

True

355
Q

Brucella ovis can cause ascending infection of the genital tract

A

True

356
Q

Orchitis and epididymitis are the main clinical signs caused by Brucella ovis

A

True

357
Q

Swine brucellosis is present in wild boars in several European countries

A

True

358
Q

Swine brucellosis is caused by Brucella suis

A

True

359
Q

Brucella suis infect only swine

A

Flase

360
Q

Brucella suis cannot infect humans

A

False

361
Q

All mycobacteria are obligate pathogenic

A

False

362
Q

The cell wall of mycobacteria contains waxes and lipids

A

True

363
Q

Tuberculin is the toxin produced by mycobacteria

A

False

364
Q

Mycobacteria cannot be stained

A

False

365
Q

The skin intradermal tuberculin test has to be read after 72 h

A

True

366
Q

If the intradermal tuberculin test is inconclusive, it has to be repeated within a week

A

False

367
Q

If the skin fold become 3 mm thicker in the skin intradermal tuberculin test and is painful, the test is positive

A

True

368
Q

Mycobacterium avium subsp. avium can cause positive tuberculin reaction in cattle

A

True

369
Q

Avian tuberculosis is mainly seen in chicken below 2 months of age

A

False

370
Q

Avian tuberculosis is always seen as a generalized disease

A

True

371
Q

In case of avian tuberculosis tubercles can be seen in liver and spleen

A

True

372
Q

Avian tuberculosis is treated with penicillin and tetracyclines

A

False

373
Q

Subcutaneous pyogranulomas can be seen in the case of canine actinomycosis

A

True

374
Q

Canine actinomycosis is caused by Actinomycosis canis

A

False

375
Q

Respiratory distress is a frequent clinical sign of canine actinomycosis.

A

True

376
Q

Prolonged antibiotic therapy is needed to the treatment of actinomycosis.

A

True

377
Q

Dermatophilosis occurs only in tropical and subtropical regions

A

False

378
Q

Dermatophilosis congolensis is the causative agent of dermatophilosis.

A

True

379
Q

The agent of dermatophilosis is not resistant, it cannot survive in environment

A

False

380
Q

Focal necrosis in the parenchymal organs is a typical lesion of dermatophilosis

A

False

381
Q

Verotoxigenic Escherichia coli strains are the causative agent of coli septicemia of cattle

A

False

382
Q

Lack of colostrum feeding, is a predisposing factor of coli septicemia of cattle

A

True

383
Q

Fever is a typical sign of coli septicemia of cattle

A

True

384
Q

Severe watery diarrhea is typical clinical sign of coli septicemia of cattle

A

False

385
Q

Invasive Escherichia coli strains can cause disease in poultry

A

True

386
Q

Escherichia coli strains can cause septicemia in day-old chicken

A

True

387
Q

Air sacculitis is a frequent disease, form in the case of coli-infection of chicken

A

True

388
Q

Isolation of Escherichia coli from the feces confirms diagnosis of coli septicemia of poultry

A

False

389
Q

The causative agent of foot rot is Dichelobacter nodosus

A

True

390
Q

Exotoxins of the causative agent are responsible for the lesions of foot rot

A

False

391
Q

Extracellular enzymes of the causative agent are responsible for the lesions of foot rot

A

True

392
Q

There is no vaccine to prevent foot rot

A

False

393
Q

Salmonella typhisuis and S. gallinarum are obligate pathogens

A

True

394
Q

Salmonella typhisuis is widespread in different animal species

A

False

395
Q

Salmonella typhisuis can be introduced with infected animals

A

True

396
Q

Salmonella typhisuis can cause a fast spreading infection in the herd

A

False

397
Q

Salmonella abortusovis can cause abortion in sheep

A

True

398
Q

Ewes in their first pregnancy are more susceptible to Salmonella abortusovis than older animals

A

True

399
Q

Salmonella abortusovis can cause orchitis and epididymitis in rams

A

False

400
Q

Salmonella abortusovis can cause birth of non-viable lambs

A

True

401
Q

Salmonella typhimurium can cause salmonellosis in horses

A

True

402
Q

Some viruses can predispose horses to salmonellosis

A

True

403
Q

Mixing horses of different origin can predispose to salmonellosis

A

True

404
Q

Salmonellosis of horses are always limited to gut

A

False

405
Q

Fowl typhoid is mainly seen in large scale poultry farms

A

False

406
Q

Salmonella gallinarium is the agent of fowl typhoid

A

True

407
Q

In case of Salmonella Gallinarum, germinative and aerogenic infection can happen

A

True

408
Q

In case of fowl typhoid, the death curve peak at age 5-6 weeks

A

False

409
Q

The world is free from plague

A

False

410
Q

Yersinia pseudotuberculosis can survive in the environment

A

True

411
Q

Yersinia pseudotuberculosis can cause disease only in rodents

A

False

412
Q

Yersinia pseudotuberculosis can cause diarrhea

A

True

413
Q

Exhausting work can predispose animals to hemorrhagic septicemia

A

True

414
Q

Hemorrhagic septicemia is caused by B and E types

A

True

415
Q

Re-convalescent animals do not carry the agent of hemorrhagic septicemia after recovery

A

False

416
Q

The exotoxin of the causative agent is responsible for the lesions in haemorrhagic septicaemia

A

False

417
Q

Mannheimia haemolytica can cause respiratory pasteurellosis in sheep

A

True

418
Q

Fibrinous pleuropneumonia is the main lesion in case of respiratory pasteurellosis of sheep

A

True

419
Q

Antibiotics can be used for the treatment of respiratory pasteurellosis of sheep

A

True

420
Q

Respiratory pasteurellosis in sheep cannot be prevented with vaccination

A

False

421
Q

Clinical signs of atrophic rhinitis can be seen if piglets infected first week of life

A

True

422
Q

The lesions of atrophic rhinitis are reversible

A

True

423
Q

The lesions of atrophic rhinitis are caused by an endotoxin

A

False

424
Q

Atrophic rhinitis cannot be prevented with vaccination

A

False

425
Q

Infectious coryza are caused by Avibacterium paragallinarum

A

True

426
Q

Germinative infection is the main way of infection in case of Infectious coryza

A

False

427
Q

Clinical sign of infectious coryza are more severe in day-old than adult

A

False

428
Q

Clinical sign of infectious coryza are generally limited to upper respiratory tract

A

True

429
Q

Necrosis of fetal membrane is a post mortem lesion of bovine brucellosis

A

True

430
Q

Brucella can be detected in fetal membrane and fetus with Köster staining

A

True

431
Q

Infected cattle can be recognized by detecting Brucella in blood with ELISA

A

True

432
Q

ABR test is used to detect Brucella in milk

A

False

433
Q

B. melitensis infection is common in most EU countries

A

False

434
Q

B. melitensis can infect only sheep and goat

A

False

435
Q

B. melitensis can cause orchitis in rams

A

True

436
Q

There are vaccines for prevention of B. melitensis

A

True

437
Q

Canine brucellosis is caused by B. canis

A

True

438
Q

Abortion due to canine brucellosis occurs in final phase of pregnancy

A

True

439
Q

Canine brucellosis has no clinical sign in male dogs

A

False

440
Q

In the case of canine brucellosis the agent can be isolated from blood

A

True

441
Q

Facultative pathogenic Mycobacteria can only reproduce in the environment

A

False

442
Q

Facultative pathogenic Mycobacteria can only colonize in warm-blooded animals

A

False

443
Q

Mycobacterium avium spp. paratuberculosis infects ruminants

A

True

444
Q

There is no antigen connection between facultative and obligate pathogenic Mycobacteria

A

False

445
Q

Bovine tuberculosis is sustained by infected animals

A

True

446
Q

At bovine tuberculosis the resistance of the infected animals effects the clinical manifestations

A

True

447
Q

Primer complex is usually in the intestines at bovine tuberculosis

A

False

448
Q

At most cases bovine tuberculosis has a rapid, acute progression

A

False

449
Q

4,1 mm and no local reaction – it is +

A

True

450
Q

4,1 mm and local reaction – it is +

A

True

451
Q

3,2 mm and local reaction – it is inconclusive

A

False

452
Q

1,9 mm and local reaction – it is inconclusive

A

False

453
Q

Dermatophilosis is more common in the tropical environment than in moderate climates

A

True

454
Q

Dermatophilus bovis causes dermatophilosis

A

False

455
Q

Serous dermatitis is the main clinical sign of dermatophilosis

A

True

456
Q

At dermatophilosis in the parenchymal organs inflammatory-necrotic nodules can be observed

A

False

457
Q

Endotoxins are the virulence factors of E. coli causing septicemia

A

True

458
Q

Fimbria is the virulence factor of enterotoxic E. coli strains

A

True

459
Q

Verotoxins are the virulence factors of enterotoxic E. coli strains

A

False

460
Q

Fimbria is the virulence factor of enteropathogenic E. coli strains

A

False

461
Q

E. coli diarrhea of calves can be seen mainly a week after weaning

A

False

462
Q

E. coli diarrhea of calves causes fever in the animals

A

False

463
Q

E. coli diarrhea of calves can be treated with per os antibiotics

A

True

464
Q

E. coli diarrhea of calves can be prevented by vaccinating the pregnant cows

A

True

465
Q

Foot rot is caused by Dichelobacter nodosus

A

True

466
Q

The bacterium causing foot rot produces proteases, which are the virulence factors

A

True

467
Q

Foot rot is more severe in goats than in sheep

A

False

468
Q

Footbath with formalin can be used for prevention or for treatment of milder cases of foot rot

A

True

469
Q

Salmonellosis of calves can be usually seen in 2-6 weeks old animals

A

True

470
Q

Salmonellosis of calves causes diarrhea

A

True

471
Q

Salmonellosis of calves only effects the intestines

A

False

472
Q

Cattle can stay lifelong carriers of salmonellosis of calves

A

True

473
Q

Salmonella abortusovis causes abortion in sheep

A

True

474
Q

Sheep are usually infected per os by Salmonella abortusovis

A

True

475
Q

Salmonella abortusovis causes septicemia in sheep

A

True

476
Q

Rams don’t show any clinical signs of Salmonella Abortusovis

A

True

477
Q

Swine typhus causes significant economic losses in larger farms

A

False

478
Q

Salmonella enteritidis causes swine typhus

A

False

479
Q

Swine typhus is usually an acute disease

A

False

480
Q

Swine typhus only affects the intestines

A

False

481
Q

Salmonella enteritidis is one of the causes of poultry paratyphoid

A

True

482
Q

Paratyphoid of poultry can be spread in a germinative way

A

True

483
Q

Paratyphoid of poultry only affects the intestines

A

False

484
Q

Paratyphoid of poultry affects adult animals mainly

A

False

485
Q

Yersinia pseudotuberculosis usually appears in tropical regions

A

False

486
Q

Yersinia pseudotuberculosis generalizes in brown hares

A

True

487
Q

Y ersinia pseudotuberculosis causes diarrhea

A

True

488
Q

Y ersinia pseudotuberculosis is a zoonosis

A

True

489
Q

Se-deficiency is a predisposing factor in sheep for pasteurellosis

A

True

490
Q

Mannheimia haemolytica ́s endotoxin causes respiratory pasteurellosis in sheep

A

False

491
Q

In respiratory pasteurellosis in sheep the cranial lung lobes are affected

A

False

492
Q

Pasteurellosis does not cause septicemia

A

Flase

493
Q

Hungary is free from atrophic rhinitis of swine

A

False

494
Q

The clinical form of atrophic rhinitis can be seen if the piglets were few weeks old when infected

A

False

495
Q

Bordetella bronchiseptica causes reversible changes in swine

A

True

496
Q

The dermonecrotoxin of Pasteurella multocida damage the osteoclasts

A

False

497
Q

Endotoxins of Pasteurella multocida cause fowl cholera

A

True

498
Q

Fowl cholera has always an acute course

A

False

499
Q

Arthritis is one of the symptoms of fowl cholera

A

True

500
Q

Fowl cholera could cause focal inflammation-necrosis in the liver

A

True

501
Q

Porcine APP is caused by Actinobacillus pleuropneumonia

A

True

502
Q

In case of porcine APP we can see hemorrhagic, necrotic pneumonia

A

True

503
Q

By APP the lesions are primarily found in the cranial lobes of the lung

A

False

504
Q

APP causes focal inflammation-necrosis in the liver

A

False

505
Q

Histophilus somni is an aerogenic infection by cattle

A

True

506
Q

Histophilus somni causes pneumonia in cattle

A

True

507
Q

Histophilus somni causes nervous system related symptoms

A

True

508
Q

Histophilus somni causes mainly pneumonia in sheep

A

False

509
Q

Brucella bovis causes the brucellosis of cattle

A

False

510
Q

Brucella suis can colonize in the udder of cattle

A

True

511
Q

Brucellosis of cattle is a self-limiting disease

A

True

512
Q

Cattle infected with brucellosis stay life-long carriers

A

True

513
Q

Brucella melitensis is sporadic in Hungary

A

False

514
Q

Sheep and goats can be infected per os with Brucella melitensis

A

True

515
Q

Brucella melitensis causes abortion in goats and sheep

A

True

516
Q

Brucella melitensis can be prevented by attenuated vaccines

A

True

517
Q

Hungary is free from Brucella suis

A

False

518
Q

Only swine are susceptible to Brucella suis

A

False

519
Q

Brucella suis causes abortion in pigs

A

True

520
Q

Brucella suis causes arthritis in pigs

A

True

Epidemiology (12 decks)

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