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Epidemiology > Mindterm 4 (3) > Flashcards

Mindterm 4 (3) Flashcards

1
Q

Mycobacteria are very resistant

A

True

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2
Q

Obligate pathogenic Mycobacteria can only reproduce in the infected body

A

True

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3
Q

Mycobacterium caprae only infects goats

A

False

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4
Q

Mycobacterium tuberculosis only infects humans

A

False

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5
Q

Bovine tuberculosis shows clinical signs mainly under the age of 6 months

A

False

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6
Q

Bovine tuberculosis is spread mainly via aerogenic way

A

True

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7
Q

The main pathogen causing bovine tuberculosis is Mycobacterium tuberculosis

A

False

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8
Q

Bovine tuberculosis only affects the lungs

A

False

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9
Q

The result of the intradermal tuberculin test is: 1,9 mm and local reaction – it is +

A

True

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10
Q

The result of the intradermal tuberculin test is: 2,5 mm and local reaction – it is +

A

True

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11
Q

The result of the intradermal tuberculin test is: 3,5 mm and no local reaction – it is -

A

False

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12
Q

The result of the intradermal tuberculin test is: 4,2 mm and no local reaction – it is +

A

True

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13
Q

Actinomycosis bovis causes actinomycosis in cattle

A

True

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14
Q

Changing teeth is a predisposing factor in actinomycosis

A

True

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15
Q

In bovine actinomycosis wooden tongue is common

A

False

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16
Q

Use of attenuated vaccines against actinomycosis is widespread

A

False

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17
Q

Enterotoxic E. coli strains can cause diarrhea in newborns

A

True

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18
Q

Enteropathogenic E. coli strains mainly damage the villi

A

True

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19
Q

E. coli strains always cause generalized infections in animals

A

False

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20
Q

Entertoxins of E. coli cause severe inflammation in the small intestines

A

False

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21
Q

Coli septicaemia of calves is mainly seen after weaning

A

False

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22
Q

Coli septicaemia of calves causes high fever

A

True

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23
Q

At coli septicaemia of calves, the clinical signs are caused by the enterotoxins

A

False

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24
Q

Coli septicaemia of calves can be diagnosed by measuring antibodies

A

False

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25
Q

Fusobacterium necrophorum causes calf diphtheria

A

True

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26
Q

Respiratory diseases predispose calves for calf diphtheria

A

True

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27
Q

Calf diphtheria affects the oral cavity and the oesophagus

A

True

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28
Q

Calf diphtheria causes erosion of the larynx

A

True

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29
Q

Salmonellosis in cattle is mainly cause by Salmonella bovis strains

A

False

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30
Q

Salmonella can cause disease in calves bought and fattened at young age

A

True

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31
Q

Salmonellosis in cattle is spread mainly in aerogenic way

A

False

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32
Q

Chronic salmonellosis of cattle/calves causes arthritis

A

True

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33
Q

Salmonella abortusequi causes abortion in horses

A

True

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34
Q

Young pregnant mares are more susceptible for Salmonella abortusequi infection than older ones

A

True

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35
Q

Salmonella abortusequi causes septicaemia in horses

A

True

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36
Q

Vaccination against Salmonella abortusequi is widespread to prevent losses

A

False

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37
Q

Salmonella typhisuis infect ruminants and swine

A

False

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38
Q

Salmonella typhisuis causes paratyphoid in swine

A

False

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39
Q

Porcine paratyphoid mainly affects 2-5 months old pigs

A

True

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40
Q

In case of paratyphoid, the pigs on the farm must be culled/eradicated

A

True

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41
Q

Salmonella gallinarum causes fowl typhoid in poultry

A

True

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42
Q

In fowl typhoid there are two peaks during the epidemic

A

True

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43
Q

Fowl typhoid can’t spread in a germinative manner

A

False

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44
Q

Fowl typhoid can be diagnosed locally with agglutination methods

A

True

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45
Q

Y ersinia enterocolitica infects pigs

A

True

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46
Q

Yersinia enterocolitica strains, can cause cross-reaction with Brucella

A

True

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47
Q

Yersinia enterocolitica is mainly spread per os

A

True

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48
Q

Y ersinia enterocolitica does not infect humans

A

False

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49
Q

Haemorrhagic septicaemia of cattle generally occurs in tropical countries

A

True

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50
Q

Haemorrhagic septicaemia infects cattle mainly from the environment

A

True

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51
Q

Haemorrhagic septicaemia of cattle’s endotoxin causes clinical symptoms

A

True

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52
Q

There is no functioning vaccine to prevent haemorrhagic septicaemia of cattle

A

False

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53
Q

The dermonecrotoxin of Pasteurella multocida causes irreversible changes in pigs

A

False

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54
Q

At atrophic rhinitis the conchae absorb

A

True

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55
Q

Isolating Pasteurella multocida from pigs’ noses proves atrophic rhinitis

A

True

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56
Q

Atrophic rhinitis can be prevented by vaccinating pregnant sows

A

True

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57
Q

Fowl cholera is the most severe among day-old chicken

A

False

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58
Q

Fowl cholera is caused by introducing highly virulent Pasteurella multocida strains

A

True

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59
Q

Plucking and fattening of geese is a predisposing factor for fowl cholera

A

True

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60
Q

Fowl cholera causes acute septicaemia

A

True

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61
Q

Bovine actinobacillosis is a generalized disease with high fever

A

False

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62
Q

Bovine actinobacillosis affects mainly suckling calves

A

False

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63
Q

Excess salivation is a common symptom for bovine actinobacillosis

A

True

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64
Q

Actinobacillus bovis causes bovine actinobacillosis

A

False

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65
Q

Infectious coryza of poultry can infect all kinds of birds

A

False

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66
Q

Infectious coryza is caused by Avibacterium paragallinarum

A

True

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67
Q

Germinative infection is an important route of spreading for infectious coryza

A

False

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68
Q

Infectious coryza generalizes and causes fever

A

False

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69
Q

Brucella are facultative intracellular bacteria

A

True

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70
Q

With Köster-staining all Brucella are positive

A

True

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71
Q

Sheep and goat are the reservoirs for Brucella

A

False

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72
Q

Hungary is Brucella free

A

False

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73
Q

Brucella melitensis causes abortion in cattle

A

True

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74
Q

Brucella abortus causes abortion in cattle

A

True

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75
Q

Brucella suis causes abortion in pigs

A

True

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76
Q

Brucella abortus causes no disease in bulls

A

False

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77
Q

Sheep, goats, cattle are susceptible for Brucella ovis

A

False

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78
Q

Brucella ovis causes in rams orchitis and epididymitis

A

True

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79
Q

Rams are lifelong carriers of Brucella ovis

A

True

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80
Q

Brucella ovis infects humans as well

A

False

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81
Q

The habitat of saprophytic, facultative pathogenic mycobacteria is the environment

A

True

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82
Q

Mycobacteria are intracellular bacteria

A

True

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83
Q

Facultative pathogenic mycobacteria cannot cause tuberculosis

A

False

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84
Q

Facultative pathogenic mycobacteria cannot colonize mammals

A

False

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85
Q

Mycobacterium bovis and M. caprae are causative agents of bovine tuberculosis

A

True

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86
Q

Bovine tuberculosis cause mainly exudative lesions in calves below 1 month

A

False

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87
Q

Bovine tuberculosis is an acute disease

A

False

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88
Q

Cough is a frequent sign of bovine tuberculosis

A

True

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89
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: 5.1 mm and there are local reactions, the test is positive

A

True

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90
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: 5.1 mm and there are no local reactions, the test is positive

A

True

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91
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: 2.8 mm and there are local lesions, the test is positive

A

True

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92
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: 2.8 mm and there are no local lesions, the test is positive

A

False

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93
Q

Actinomycosis is seen in cattle as lumpy jaw

A

True

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94
Q

The pathological lesions of actinomycosis in pigs are seen in the udder

A

True

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95
Q

Sulphur granules are seen in the lesions of actinomycosis

A

True

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96
Q

Actinomycosis is prevented with wide vaccination

A

False

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97
Q

Enteropathogenic Escherichia coli strains cause neonatal diarrhea in calves and piglets

A

False

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98
Q

Enteropathogenic Escherichia coli strains damage the microvilli

A

True

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99
Q

Verotoxigenic Escherichia coli strains can cause disease in pigs

A

True

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100
Q

Verotoxigenic Escherichia coli strains frequently cause septicemia in chicken

A

False

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101
Q

Coli-septicemia of cattle can occur at any age

A

False

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102
Q

Hypo-gammaglobulinemia is a predisposing factor of coli-septicemia of cattle

A

True

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103
Q

Severe watery diarrhea is the main clinical sign of bovine coli-septicemia

A

False

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104
Q

The endotoxin of Escherichia coli is responsible for the clinical signs of coli- septicaemia

A

True

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105
Q

Wounds on the oral mucosa can predispose animals to Necrobacillosis

A

True

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106
Q

The clinical signs of Necrobacillosis can frequently be seen in young animals

A

True

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107
Q

Necrobacillosis is a generalized disease with high fever and depression

A

False

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108
Q

Vaccines containing attenuated agents are widely used to prevent Necrobacillosis

A

False

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109
Q

Salmonella Typhisuis can infect pigs and humans

A

False

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110
Q

Asymptomatic infection by salmonellae can happen in animals

A

True

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111
Q

Salmonella infections are always limited to the gut

A

False

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112
Q

Salmonella can be isolated from feces using the selective enrichment method

A

True

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113
Q

Salmonella Equi is the main agent of equine salmonellosis

A

False

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114
Q

Transportation is a predisposing factor of equine salmonellosis

A

True

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115
Q

Diarrhea is a clinical sign of equine salmonellosis

A

True

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116
Q

Diarrhea is the only clinical sign of equine salmonellosis

A

False

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117
Q

Swine typhoid is caused by Salmonella Choleraesuis

A

False

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118
Q

Swine typhoid is a frequent disease in Europe causing high losses

A

False

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119
Q

The agent of swine typhoid replicates in the large intestine

A

True

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120
Q

Killed vaccines are used to prevent swine typhoid

A

False

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121
Q

Salmonella Enteritidis is a frequent agent of fowl typhoid

A

True

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122
Q

The clinical signs of fowl paratyphoid can be seen mainly in adult hens

A

False

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123
Q

Fowl paratyphoid is a generalized disease with septicemia

A

True

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124
Q

Isolation of the agent of fowl paratyphoid from the parenchymal organs results in etiological diagnosis

A

True

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125
Q

Yersinia enterocolitica can infect pigs

A

True

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126
Q

Diarrhea is a common clinical sign of yersiniosis in pigs

A

True

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127
Q

The agent of yersiniosis cannot be cultured, PCR is the only way of its detection

A

False

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128
Q

Yersiniosis is a zoonosis

A

True

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129
Q

Capsule is a virulence factor of Pasteurella multocida

A

True

130
Q

Leukotoxin is produced by the majority of Pasteurella multocida

A

False

131
Q

Pasteurella multocida can cause disease only in ruminants

A

False

132
Q

Pasteurella multocida is the agent of haemorrhagic septicaemia of cattle

A

True

133
Q

Respiratory pasteurellosis has been already eradicated in Europe

A

False

134
Q

Mannheimia haemolytica is a causative agent of respiratory pasteurellosis

A

True

135
Q

Transportation is a predisposing factor of respiratory pasteurellosis of cattle.

A

True

136
Q

There are no vaccines for the prevention of respiratory pasteurellosis of cattle

A

False

137
Q

Acute systemic pasteurellosis is caused by Bibersteinia trehalosi

A

True

138
Q

Acute systemic pasteurellosis typically occurs in 3-12 months old small ruminants

A

True

139
Q

Bacterium emboli are responsible for the clinical signs and lesions of acute systemic pasteurellosis

A

True

140
Q

Fibrinous pneumonia is the main post mortem lesion of acute systemic pasteurellosis

A

False

141
Q

Actinobacillus equuli is the causative agent of equine actinobacillosis

A

True

142
Q

Shortage of colostrum can predispose foals to actinobacillosis

A

True

143
Q

Central nervous clinical signs are typical in the case of actinobacillosis of foals

A

False

144
Q

Abscesses in the kidney are typical post mortem lesions of actinobacillosis of foals

A

True

145
Q

Actinobacillus pleuropneumonia of swine is caused by Actinobacillus suis

A

False

146
Q

Cytotoxins are produced by the agent of porcine Actinobacillus pneumonia

A

True

147
Q

Lesions of porcine Actinobacillus pleuropneumonia are mainly seen in the diaphragmatic lobe

A

True

148
Q

Only live attenuated vaccines are used for the prevention of porcine actinobacillosis

A

False

149
Q

Brucella are introduced in a herd with infected animals

A

True

150
Q

Brucella colonize the lymph nodes in young calves

A

True

151
Q

Brucella abortus can colonize only cattle

A

False

152
Q

Retention of fetal membrane is common in the case of brucellosis

A

True

153
Q

Brucellosis of sheep caused by B. ovis is zoonosis

A

False

154
Q

Epididymitis and orchitis are the main signs of brucellosis of sheep caused by B. ovis

A

True

155
Q

Sometimes abortion can be seen in the case of brucellosis of sheep caused by B. ovis

A

True

156
Q

Brucellosis of sheep caused by B. ovis is generally treated with tetracyclines

A

False

157
Q

Canine brucellosis is a zoonotic disease

A

True

158
Q

Brucella suis is a zoonotic agent

A

True

159
Q

Vaccination against bovine brucellosis is common in EU

A

False

160
Q

Dog and cat can carry and shed Brucella species

A

True

161
Q

Mycobacteria are not resistant, they can survive in the environment for maximum of two days

A

False

162
Q

Mycobacterium tuberculosis can cause tuberculosis only in humans

A

False

163
Q

Mycobacterium caprae can cause tuberculosis in cattle

A

True

164
Q

Facultative pathogenic mycobacteria can cause tuberculosis in fishes

A

True

165
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: Increased by 3.2 mm and there are no local reactions, the test is negative

A

False

166
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: Increased by 1.8 and there are no local reactions, the test is negative

A

True

167
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: Increased by 4.2 mm and there are no local reactions, the test is negative

A

False

168
Q

If in the intradermal tuberculin test the increase of the thickness of the skin fold is: Increased by 4.2 mm and there are local reactions, the test is negative

A

False

169
Q

Mycobacterium bovis can cause generalized tuberculosis in pigs

A

True

170
Q

Mycobacterium tuberculosis can cause generalized tuberculosis in pigs

A

True

171
Q

Only Mycobacterium avium subsp. Avium can infect birds

A

False

172
Q

Avian tuberculosis has been eradicated in Europe

A

False

173
Q

Rhodococcus equi can cause pneumonia in 1-3 years old foals

A

False

174
Q

Interstitial pneumonia is the main lesion caused by Rhodococcus equi in foals

A

False

175
Q

Pneumonia caused by Rhodococcus equi can be successfully treated with colistin

A

False

176
Q

Rhodococcus equi can cause lesions in humans

A

True

177
Q

Endotoxin is a virulence factor of Escherichia coli

A

True

178
Q

Enterotoxins and fimbria are virulence factors enterotoxigenic Escherichia coli strains

A

True

179
Q

Verotoxins are virulence factors of septicemic Escherichia coli strains

A

False

180
Q

Enterotoxins are virulence factor enteropathogenic Escherichia coli strains

A

False

181
Q

Edema disease is caused by verotoxigenic Escherichia coli strains

A

True

182
Q

Edema disease can occur at any age

A

False

183
Q

Weaning is a predisposing factor of edema disease

A

True

184
Q

Vaccination of the sows is widely used in order to prevent edema disease

A

False

185
Q

Necrobacillosis is caused by Dichelobacter nodosus

A

False

186
Q

Foot rot is the main sign of Necrobacillosis

A

False

187
Q

Navel infection can result in Necrobacillosis in sheep

A

True

188
Q

Lesions of Necrobacillosis are frequently seen on the oral mucosa

A

True

189
Q

Salmonellosis can cause disease in calves between 2-6 weeks

A

True

190
Q

Cattle are mainly infected per os with salmonellae

A

True

191
Q

Diarrhea without fever is a typical clinical sign of bovine salmonellosis

A

False

192
Q

Arthritis can be seen in the case of chronic salmonellosis of cattle

A

True

193
Q

Salmonella Typhimurium can frequently cause salmonellosis in sheep

A

True

194
Q

Salmonella Abortusovis can cause abortion in sheep

A

True

195
Q

Salmonella Abortusovis can frequently cause orchitis in rams

A

False

196
Q

Mixing old and young pregnant ewes is a predisposing factor of ovine abortion

A

True

197
Q

Swine paratyphoid is a chronic disease

A

False

198
Q

Salmonella Choleraesuis can cause swine paratyphoid

A

True

199
Q

Swine paratyphoid is most frequent among suckling piglets

A

False

200
Q

High fever is a typical clinical sign of swine paratyphoid

A

True

201
Q

Fowl typhoid can mainly be seen in large scale farms nowadays

A

False

202
Q

Germinative infection can happen in the case of fowl typhoid

A

True

203
Q

Fowl typhoid is caused by Salmonella avium

A

False

204
Q

The agent of fowl typhoid is shed in the faces in high number

A

True

205
Q

Yersiniosis of rodents can be caused by Yersinia pseudotuberculosis

A

True

206
Q

Carrier animals shed the agent of yersiniosis in the faeces

A

True

207
Q

Yersinia pseudotuberculosis can cause severe pleuropneumonia in rodents

A

False

208
Q

Yersinia pseudotuberculosis can infect humans

A

True

209
Q

Leukotoxin is a virulence factor of Mannheimia haemolytica

A

True

210
Q

Mannheimia haemolytica can cause disease mainly in ruminants

A

True

211
Q

Bibersteinia trehalosi can infect ruminants

A

True

212
Q

Pasteurellaceae are resistant bacteria, they remain viable for a long time in the soil

A

False

213
Q

Exhausting work is a predisposing factor of hemorrhagic septicemia

A

True

214
Q

The morbidity of hemorrhagic septicemia is high

A

True

215
Q

The clinical signs of hemorrhagic septicemia are caused by the dermonecrotoxin of the agent

A

False

216
Q

There are no vaccines for the prevention of hemorrhagic septicemia

A

False

217
Q

Atrophic rhinitis is caused by Mannheimia haemolytica

A

False

218
Q

The endotoxin of the agent is responsible for the clinical signs and lesions of atrophic rhinitis

A

False

219
Q

Atrophy of the turbinates is a lesion of atrophic rhinitis

A

True

220
Q

There are no vaccines for the prevention of atrophic rhinitis

A

False

221
Q

Actinobacillus lignieresii is the causative agent of bovine actinobacillosis

A

True

222
Q

Bovine actinobacillosis is an acute or per-acute disease

A

False

223
Q

Dry rough feed can predispose animals to bovine actinobacillosis

A

True

224
Q

Bovine actinobacillosis is a zoonosis

A

False

225
Q

Porcine polyserositis is caused by Haemophilus suis

A

False

226
Q

Porcine polyserositis is mainly seen in 1-2 months old piglets

A

True

227
Q

Transportation can be a predisposing factor of porcine polyserositis

A

True

228
Q

Hypersensitivity is a clinical sign of porcine polyscrositis

A

True

229
Q

Brucella are facultative pathogens

A

False

230
Q

Cattle are mainly infected with Brucella sexually

A

Flase

231
Q

Cattle brucellosis is a self-limiting disease

A

True

232
Q

Brucellosis of cattle is mainly limited to the genital tract only

A

False

233
Q

Brucella melitensis is endemic in the Mediterranean area

A

True

234
Q

Self-limiting nature of brucellosis caused by Brucella melitensis is strong

A

True

235
Q

Focal necrosis and inflammation are seen in fetuses aborted due to Brucella

A

True

236
Q

Humans are resistant to Brucella melitensis

A

False

237
Q

Raw milk consumption can be the source of human brucellosi

A

False

238
Q

Brucella canis is not a zoonotic agent

A

False

239
Q

Vaccination against brucellosis is common in the EU

A

True

240
Q

Attenuated vaccine strains can cause abortion in pregnant animals

A

True

241
Q

Mycobacterium suis is the most frequent agent of tuberculosis of pigs

A

False

242
Q

Facultative pathogenic mycobacteria can colonize the gut of pigs

A

True

243
Q

Sometimes facultative pathogenic mycobacteria cause lesions in pigs

A

True

244
Q

Mycobacterium tuberculosis cannot cause tuberculosis in pigs

A

False

245
Q

Avian tuberculosis can be typically seen in old, adult birds

A

True

246
Q

Avian tuberculosis is a generalized disease

A

True

247
Q

Mycobacterium tuberculosis can cause clinical signs in some bird species

A

True

248
Q

The agent of avian tuberculosis cannot survive in the environment, its resistance is low

A

False

249
Q

Paratuberculosis occurs mainly in the tropical and subtropical countries

A

False

250
Q

Paratuberculosis is caused by Mycobacterium avium subsp. paratuberculosis

A

True

251
Q

The agent of paratuberculosis is shed in the faces and milk

A

True

252
Q

The clinical signs of paratuberculosis are more severe in sheep than cattle

A

False

253
Q

Hard, stinging feed predisposes cattle to actinomycosis

A

True

254
Q

In the case of bovine actinomycosis the lesions are localized in the udder

A

False

255
Q

Wounds on the udder predispose swine to actinomycosis

A

True

256
Q

Actinomycosis is mainly an acute disease

A

False

257
Q

There is no germinative infection in the case of Escherichia coli in poultry

A

False

258
Q

Mycoplasma can predispose chicken to Escherichia coli infection

A

True

259
Q

Escherichia coli can cause only local lessons in chicken, it cannot be generalized

A

False

260
Q

Omphalitis is a frequent post mortem lesion of Escherichia coli disease in poultry

A

False

261
Q

Enterotoxigenic Escherichia coli strains are the main causative agents of coli-diarrhea in weaned pigs

A

True

262
Q

Mainly viral infections predispose weaned piglets to coli-diarrhea

A

False

263
Q

Edema formation is the main clinical sign of coli-diarrhea of weaned piglets

A

False

264
Q

Increasing the fiber content of the feed can reduce the losses of coli-diarrhea in weaned pigs

A

True

265
Q

Toxins are the main virulence factors of Dichelobacter nodosus

A

False

266
Q

Warm and wet climate predispose animals to foot rot

A

True

267
Q

The hoof wall can can be detached in the case of foot rot

A

True

268
Q

There are no vaccines to prevent foot rot

A

False

269
Q

Salmonella Typhimurium can cause salmonellosis in sheep

A

True

270
Q

Fever and diarrhea are frequent clinical signs of ovine salmonellosis

A

True

271
Q

Abortion can be a clinical sign of ovine salmonellosis

A

True

272
Q

EHV-1 virus can predispose mares to salmonella-abortion

A

True

273
Q

Swine paratyphoid typically occurs in neonatal piglets, in the first week of life

A

False

274
Q

High fever is a typical sign of swine paratyphoid

A

True

275
Q

Typhlocolitis of pigs are mainly caused by Salmonella Typhimurium

A

True

276
Q

In the case of Typhlocolitis swine the agent can be isolated from the liver in large number

A

False

277
Q

Fowl typhoid is caused by Salmonella Avium

A

False

278
Q

The agent of fowl typhoid infects birds only per os

A

False

279
Q

There is no germinative infection in the case of fowl typhoid

A

False

280
Q

Omphalitis is a clinical sign and lesion of fowl typhoid

A

True

281
Q

All salmonella serotypes can cause disease in humans

A

False

282
Q

Poultry meat and eggs are common source of human salmonella infections

A

True

283
Q

Salmonella generally cause gastroenteritis in humans

A

True

284
Q

In the case of diarrhea caused by salmonella in humans, penicillin treatment is recommended

A

False

285
Q

Yersinia pestis has been eradicated from the Earth

A

False

286
Q

Yersinia pseudotuberculosis can cause disease in hares

A

True

287
Q

Infection caused by Yersinia pseudotuberculosis is always limited to the gut

A

False

288
Q

Only rodents are susceptible to Yersinia pseudotuberculosis

A

Fasle

289
Q

Buffalos and cattle are the most susceptible species to hemorrhagic septicemia

A

True

290
Q

Hemorrhagic septicemia is mainly seen in 1-2 months old animals

A

False

291
Q

Bleeding is the most typical clinical sign of hemorrhagic septicemia

A

False

292
Q

Hemorrhagic septicemia can be prevented with vaccination

A

True

293
Q

Mannheimia haemolytica is an agent of bovine respiratory pasteurellosis

A

True

294
Q

Mycoplasmas can predispose cattle to respiratory pasteurellosis

A

True

295
Q

The lesions of bovine respiratory pasteurellosis are generally seen in the diaphragmatic lobes

A

False

296
Q

There are no vaccines for the prevention of bovine respiratory pasteurellosis

A

False

297
Q

Anatipestifer disease is caused by Pasteurella multocida

A

False

298
Q

The clinical signs of Anatipestifer disease are more severe in Turkey than water fowl

A

False

299
Q

The agent of Anatipestifer disease causes septicemia

A

True

300
Q

Ataxia and spasms are frequent clinical signs of Anatipestifer disease

A

True

301
Q

Infectious coryza of hens is caused by Avibacterium paragallinarum

A

True

302
Q

The agent of infectious coryza can survive in water for a few days

A

True

303
Q

The germinative infection is very important in the case of infections coryza

A

False

304
Q

Sinusitis is an important sign of infectious coryza

A

True

305
Q

Taylorella equigenitalis mainly causes septicemia in horses

A

False

306
Q

Clinical signs caused by Taylorella equigenitalis can mainly be seen in young foals

A

False

307
Q

Vaginal discharge is a common clinical sign of Taylorella equigenitalis infection

A

True

308
Q

The clinical signs of Taylorella equigenitalis infection are more severe in males than females

A

False

309
Q

Brucella melitensis can infect only goats

A

False

310
Q

All Brucella species are red when stained with the Köster method

A

False

311
Q

There is close antigenic relationship between B. melitensis and B. ovis

A

False

312
Q

Hares are hosts of B. abortus biotype 2

A

False

313
Q

Antibodies against Brucella melitensis can be detected in small ruminants all over Europe

A

False

314
Q

Brucella abortus can be carried and shed by dogs and cats

A

True

315
Q

Brucella abortus can cause abortion wave in a cattle herd, when it is newly introduced

A

True

316
Q

Fetus, fetal membranes and blood sample of the cow have to be sent to the diagnostic institute in case of abortions

A

True

317
Q

Antibodies against Brucella abortus are detected in the ABR test

A

True

318
Q

Male calves may be vaccinated with vaccines containing live attenuated strains, without any side effects

A

False

319
Q

Brucella suis can infect only pigs

A

False

320
Q

Rev-1. vaccine can cause abortion of pregnant animals

A

True

Epidemiology (12 decks)

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