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Epi PQ final Bacteriology > PASTEURELLA > Flashcards

PASTEURELLA Flashcards

1
Q

Asymptomatic carriage of Pasteurella multocida can occur in birds

A

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2
Q

Pasteurella multocida is highly resistant; it can survive in the environment for several
months.

A

F

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3
Q

Pasteurella multocida can cause pasteurellosis in small ruminants

A

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4
Q

Pasteurella multocida can infect humans:

A

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5
Q

Primary pasteurellosis disease have no predisposing factors.

A

F

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6
Q

Pasteurella multocida can complicate canine distemper

A

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7
Q

Leukotoxin (cytotoxin) production is an important virulence factor of Mannheimia
haemolytica:

A

T

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8
Q

The dermonecrotoxin of Pasteurella multocida damages the osteoclast cells

A

F

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9
Q

Primary pasteurellosis diseases are caused by obligate pathogenic Pasteurella bacteria:

A

F

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10
Q

Dermonecrotoxin can be virulence factor of Pasteurella multocida:

A

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11
Q

Dermonecrotoxin of pasteurella multocida causes lesions in the nasal cavity and on the skin
of pigs

A

F

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12
Q

Capsule can be virulence factor of Pasteurella multocida:

A

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13
Q

Asymptomatic carriage of Pasteurella multocida can occur in birds:

A

T

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14
Q

Enterotoxins are virulence factors of Pasteurella multocida:

A

F

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15
Q

The agent of acute systemic pasteurellosis is zoonotic:

A

F

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16
Q

Mannheimia haemolytica leukotoxin (cytotoxin) damages the macrophages

A

T

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17
Q

Pasteurella ovis can cause pasteurellosis in small ruminants

A

F

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18
Q

Arthritis can be a clinical sign of ovine pasteurellosis

A

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19
Q

Transportation is a predisposing factor of respiratory pasteurellosis of calves

A

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20
Q

Primary pasteurellosis diseases have non infectious predisposing factors:

A

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21
Q

Emboli are responsible for the necrosis seen in the case of acute systemic pasteurellosis.

A

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22
Q

Leukotoxin is a virulence factor of Mannheimia haemolytica.

A

T

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23
Q

Capsule is a virulence factor of Pasteurella multocida

A

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24
Q

Leukotoxin is produced by the majority of Pasteurella multocida.

A

F

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25
Q

Pasteurella multocida can cause disease only in ruminants

A

F

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26
Q

Mannheimia haemolytica can cause disease mainly in ruminants

A

T

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27
Q

Bibersteinia trehalosi can infect ruminants.

A

T

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28
Q

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

A

F

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29
Q

The virulence factors of P. multocida are the capsule and dermonecrotoxin.

A

T

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30
Q

Pasteurella are very resistant in the environment

A

F

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31
Q

Pasteurella are obligate pathogens

A

F

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32
Q

We can use inactivated bacteria as a vaccine for Pasteurella.

A

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33
Q

Pasteurella bovis can cause pasteurellosis in cattle.

A

F

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34
Q

Diarrhoea is the main clinical sign of bovine pasteurellosis.

A

F

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35
Q

Overcrowding is a predisposing factor of respiratory pasteurellosis of cattle

A

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36
Q

The lesions of respiratory pasteurellosis of calves are generally in the diaphragmatic lobes

A

F

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37
Q

Dermonecrotoxin of the agents is responsible for the clinical signs of respiratory
pasteurellosis of cattle

A

F

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38
Q

Primary pasteurellosis diseases are caused by obligate pathogenic Pasteurella bacteria

A

F

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39
Q

Respiratory pasteurellosis occurs only among cattle above 6 months of age

A

F

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40
Q

Toxoid vaccines can be used for the prevention of respiratory pasteurellosis of cattle.

A

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41
Q

Pasteurella multocida can cause pasteurellosis in cattle

A

T

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42
Q

mannheimia haemolytica can cause respiratory pasteurellosis of calves:

A

T

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43
Q

Mannheimia haemolytica can cause pasteurellosis in cattle:

A

T

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44
Q

Respiratory pasteurellosis can occur after transport

A

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45
Q

Mannheimia haemolytica is an important agent of shipping fever.

A

T

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46
Q

Leukotoxin of M. haemolytica damages the alveolar macrophages.

A

T

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47
Q

Interstitial pneumonia is a frequent post mortem lesion of pulmonary pasteurellosis of
cattle

A

T

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48
Q

Salmonellosis can predispose cattle to pasteurellosis.

A

F

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49
Q

Transportation can predispose cattle to pasteurellosis

A

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50
Q

Bovine pasteurellosis cannot be prevented with vaccination

A

F

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51
Q

Respiratory pasteurellosis has been already eradicated in Europe

A

F

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52
Q

Mannheimia haemolytica is a causative agent of respiratory pasteurellosis

A

T

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53
Q

Transportation is a predisposing factor of respiratory pasteurellosis of cattle.

A

T

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54
Q

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

A

F

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55
Q

Mycoplasmas can predispose cattle to respiratory pasteurellosis

A

T

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56
Q

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

A

F

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57
Q

Respiratory pasteurellosis in cattle is caused by P. multocida A and M. haemolytica A.

A

T

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58
Q

Most importance virulence factor of M. haemolytica is leukotoxin.

A

T

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59
Q

Respiratory pasteurellosis in cattle is a common disease of young animals

A

T

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60
Q

Macrolides are recommended to use in case of respiratory pasteurellosis in cattle.

A

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61
Q

Respiratory pasteurellosis of cattle appears in calves aged 1-3 months old.

A

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62
Q

Respiratory pasteurellosis of cattle causes a fibrinous inflammation of serous membranes

A

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63
Q

Leukotoxin of M. haemolytica strains responsible for Pasteurella pneumonia attacks
respiratory epithelium.

A

T

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64
Q

Respiratory pasturellosis of cattle are mostly seen in the tropics.

A

F

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65
Q

Respiratory pasteurellosis of cattle causes purulent pneumonia

A

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66
Q

We can use ELISA to diagnose respiratory pasteurellosis in cattle

A

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67
Q

A predisposing factor of respiratory pasteurellosis in cattle is transport.

A

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68
Q

A predisposing factor of respiratory pasteurellosis in cattle is the presence of a viral
infection.

A

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69
Q

Lesions of respiratory pasteurellosis of calves are seen in the anterior lobes.

A

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70
Q

Vaccination is widely used for prevention of bovine respiratory pasteurellosis

A

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71
Q

Haemorrhagic septicaemia of cattle is generally a chronic disease.

A

F

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72
Q

Pasteurella multocida strains are causative agents of haemorrhagic septicaemia of cattle

A

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73
Q

Antibiotic treatment at the time of appearance of the clinical signs of haemorrhagic
septicaemia of cattle is generally late.

A

T

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74
Q

Bleeding from the nose is a frequent clinical sign of haemorrhagic septicaemia of cattle.

A

F

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75
Q

Haemorrhagic septicaemia occurs most frequently among 2-3 month old calves in endemic
areas.

A

F

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76
Q

The morbidity and mortality of Haemorrhagic septicaemia of cattle is low.

A

F

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77
Q

Oedema formation can be a clinical sign of haemorrhagic septicaemia of cattle

A

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78
Q

Hemorrhagic septicemia mainly occurs in tropical and sub-tropical areas.

A

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79
Q

Pasteurella multocida B:2 and E:2 strains are causative agents of Haemorrhagic septicaemia

A

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80
Q

Monsoon can predispose to haemorrhagic septicaemia.

A

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81
Q

Haemorrhagic septicaemia is mainly seen in pigs and horses.

A

F

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82
Q

Haemorrhagic septicaemia is mainly an acute disease

A

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83
Q

After recovering from haemorrhagic septicaemia the animals do not shed the agent.

A

F

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84
Q

Exotoxins are responsible for haemorrhagic septicaemia

A

F

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85
Q

The agent of haemorrhagic septicaemia can be carried in the tonsils.

A

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86
Q

Haemorrhagic septicaemia cannot be prevented with vaccines.

A

F

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87
Q

Haemorrhages on the heart are important post mortem signs of haemorrhagic septicaemia

A

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88
Q

Haemorrhagic septicaemia is caused by Pasteurella multocida.

A

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89
Q

Haemorrhagic septicaemia is mainly seen in pigs

A

F

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90
Q

Oedema can be seen in the case of haemorrhagic septicaemia.

A

T

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91
Q

Haemorrhagic septicaemia is endemic in several European countries

A

F

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92
Q

Exhausting work can predispose to haemorrhagic septicaemia.

A

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93
Q

Re-convalescent animals can carry the agent of haemorrhagic septicaemia.

A

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94
Q

The lesions of haemorrhagic septicaemia are caused by the exotoxin of the agent.

A

F

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95
Q

Aerogenic infection is frequent in the case of haemorrhagic septicaemia.

A

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96
Q

Haemorrhagic septicaemia is caused by Mannheimia haemolytica.

A

T

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97
Q

The leukotoxin of the agent is responsible for the lesions of haemorrhagic septicaemia.

A

F

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98
Q

Fever is a typical sign of haemorrhagic septicaemia.

A

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99
Q

Haemorrhagic septicaemia occurs only in tropical and subtropical countries

A

F

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100
Q

The morbidity of haemorrhagic septicaemia is high.

A

T

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101
Q

There are no vaccines for the prevention of haemorrhagic septicaemia.

A

F

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102
Q

Haemorrhagic septicaemia is caused by B and E types

A

T

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103
Q

Re-convalescent animals do not carry the agent of haemorrhagic septicaemia after recovery

A

F

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104
Q

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

A

F

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105
Q

Haemorrhagic septicaemia of cattle generally occurs in tropical countries.

A

T

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106
Q

Haemorrhagic septicaemia infects cattle mainly from the environment

A

F?

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107
Q

Haemorrhagic septicaemia of cattle’s endotoxin causes clinical symptoms

A

T

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108
Q

There is no functioning vaccine to prevent haemorrhagic septicaemia of cattle.

A

F

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109
Q

Pasteurella multocida is the agent of haemorrhagic septicaemia of cattle.

A

T

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110
Q

The morbidity of haemorrhagic septicaemia is high.

A

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111
Q

The clinical signs of haemorrhagic septicaemia are caused by the dermonecrotoxin of the
agent.

A

F

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112
Q

Buffalos and cattle are the most susceptible species to haemorrhagic septicaemia.

A

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113
Q

Haemorrhagic septicaemia is mainly seen in 1-2 months old animals.

A

F

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114
Q

Bleeding is the most typical clinical sign of haemorrhagic septicaemia.

A

F

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115
Q

Haemorrhagic septicaemia can be prevented with vaccination.

A

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116
Q

Haemorrhagic septicaemia is caused by P. multocida B and E.

A

T

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117
Q

Haemorrhagic septicaemia infected animals carry the bacteria for 1 year.

A

F? For longer?

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118
Q

Hyaluronic acid capsule is important for the bacteria’s ability to replicate unhindered

A

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119
Q

Haemorrhagic septicaemia is a slow and chronic disease.

A

F

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120
Q

Endotoxins are important for the pathogenesis of the haemorrhagic septicaemia disease.

A

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121
Q

Antibiotics are highly effective against haemorrhagic septicaemia.

A

T?

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122
Q

Attenuated vaccines can be used to prevent haemorrhagic septicaemia.

A

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123
Q

After recovery from haemorrhagic septicaemia, cattle remain carriers.

A

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124
Q

Haemorrhagic septicaemia of cattle occurs only in tropical countries.

A

F

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125
Q

Secondary infection can occur with haemorrhagic septicaemia of cattle. F

A

F

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126
Q

Haemorrhagic septicaemia of cattle can be explained by endotoxin production.

A

T

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127
Q

Haemorrhagic septicaemia is mainly seen in sheep and horses.

A

F

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128
Q

Septicaemic ovine pasteurellosis is mainly seen in pregnant animals

A

F

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129
Q

Acute systemic pasteurellosis occurs mainly among 3-12 months old lambs

A

T

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130
Q

Pasteurella ovis can cause pasteurellosis in small ruminants

A

F

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131
Q

Bibersteinia trehalosi can cause acute systemic pasteurellosis in small ruminants

A

T

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132
Q

Cough and nasal discharge are clinical signs of ovine pasteurellosis.

A

T

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133
Q

Acute systemic pasteurellosis is caused by Pasteurella multocida

A

F

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134
Q

Arthritis can be a clinical sign of ovine pasteurellosis.

A

T

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135
Q

Pasteurella multocida can cause pasteurellosis in small ruminants

A

T

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136
Q

Acute systemic pasteurellosis does not occur in goats, only in sheep

A

F

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137
Q

Septicemia ovine pasteurellosis is mainly seen in lambs younger than 3 months

A

T

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138
Q

Mastitis can be a clinical form of ovine pasteurellosis:

A

T

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139
Q

septicemia can be a clinical form of ovine pateurellosis:

A

T

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140
Q

septicemic pasteurellosis doesn’t occur in goats only in sheep:

A

F

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141
Q

respiratory pasteurellosis occurs in goats:

A

T

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142
Q

ewes have to be culled after mastitis caused by mannheimia haemolytica because the udder
cannot regenerate

A

F

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143
Q

inactivated vaccines can be used for the prevention of ovine pasteurellosis:

A

T

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144
Q

respiratory viruses can predispose sheep to pasteurellosis:

A

T

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145
Q

mannheimia haemolytica cause mastitis in goats:

A

T

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146
Q

fibrinous pleuropneumonia is a postmortem lesion of ovine pasteurellosis:

A

T

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147
Q

Respiratory pasteurellosis can occur in goats:

A

T

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148
Q

Septicaemia can be a clinical form of ovine pasteurellosis:

A

T

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149
Q

Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose
of the pigs

A

T

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150
Q

Mannheimia haemolyitica can cause Pasteurellosis in small ruminants

A

T

151
Q

Bibersteinia trehalosi can cause Pasteurellosis in small ruminants

A

T

152
Q

Enteritis is a frequent clinical sign of ovine pasteurellosis

A

F

153
Q

The agent of Acute Systemic Pasteurellosis is zoonotic.

A

F

154
Q

Mannheimia haemolytica can cause respiratory pasteurellosis of sheep.

A

T

155
Q

Fibrinous pneumonia is a common post mortem lesion of respiratory pasteurellosis

A

T

156
Q

Mannheimia haemolytica can cause mastitis of sheep

A

T

157
Q

Respiratory pasteurellosis of sheep cannot be prevented with vaccines.

A

F

158
Q

Mannheimia haemolytica is an important agent of ovine respiratory pasteurellosis

A

T

159
Q

Leukotoxin of M. haemolytica is responsible for the clinical signs of ovine respiratory
pasteurellosis

A

T

160
Q

Lesions of ovine respiratory pasteurellosis can be seen in the anterior lobes of the lungs

A

T

161
Q

Macrolide antibiotics can be used to the treatment of ovine respiratory pasteurellosis.

A

T

162
Q

Acute systemic pasteurellosis occurs in lambs that are younger than 3 months

A

F

163
Q

Acute systemic pasteurellosis is caused by Mannheimia haemolytica

A

F

164
Q

Acute systemic pasteurellosis occurs in sheep but not goats.

A

F

165
Q

Mannheimia haemolytica can cause mastitis in ewes.

A

T

166
Q

Respiratory form of ovine pasteurellosis can be seen only in suckling lambs

A

F

167
Q

Leukotoxin produced Mannheimia haemolytica is responsible for ovine mastitis

A

T

168
Q

Acute systemic pasteurellosis is caused by Pasteurella multocida.

A

F

169
Q

Lesions of ovine respiratory pasteurellosis are typically seen in the diaphragmatic lobe of the
lungs.

A

F

170
Q

Mannheimia haemolytica can cause pneumonia in sheep.

A

T

171
Q

Mannheimia haemolytica can cause acute systemic pasteurellosis in sheep.

A

F

172
Q

Mannheimia haemolytica can produce dermonecrotoxin.

A

F

173
Q

Mannheimia haemolytica can cause septicaemia in suckling lambs

A

T

174
Q

Acute systemic pasteurellosis is caused by Bibersteinia trehalosi

A

T

175
Q

Acute systemic pasteurellosis occurs in sucking lambs and kids.

A

F

176
Q

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

A

T

177
Q

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

A

F

178
Q

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

A

F

179
Q

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

A

T

180
Q

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

A

T

181
Q

Respiratory pasteurellosis in sheep cannot be prevented with vaccination.

A

F

182
Q

Se-deficiency is a predisposing factor in sheep for pasteurellosis.

A

T

183
Q

Mannheimia haemolytica ́s endotoxin causes respiratory pasteurellosis in sheep

A

F

184
Q

In respiratory pasteurellosis in sheep the cranial lung lobes are affected.

A

F

185
Q

Pasteurellosis does not cause septicaemia.

A

F

186
Q

Acute systemic pasteurellosis is caused by Bibersteinia trehalosi

A

T

187
Q

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

A

T

188
Q

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

A

T

189
Q

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

A

F

190
Q

Bibersteinia trehalosi is involved in development of acute systemic pasteurellosis.

A

T

191
Q

Serology is widely used to diagnose Pasteurella in sheep

A

F

192
Q

Penicillin can be used to treat ovine pasteurellosis

A

T

193
Q

The septicaemic form of pasteurellosis is most common in sheep above 1 year

A

F

194
Q

You can see croupus pneumonia in case of ovine systemic pasteurellosis.

A

F

195
Q

Systemic pasturellosis is seen in 2-4-week-old lambs.

A

F

196
Q

Pasteurella causes septicaemia in lambs

A

T

197
Q

In suckling lambs, acute systemic pasteurellosis may occur

A

F

198
Q

Pasteurellosis in the sheep may cause interstitial pneumonia

A

F

199
Q

Pasteurellosis in the sheep can occur in the form of mastitis

A

T

200
Q

Pasteurellosis in sheep may occur as a septicaemia.

A

T

201
Q

Emboli is the cause of sudden death in acute systemic pasturellosis

A

T

202
Q

Vaccines can be used to prevent pasteurellosis in sheep

A

T

203
Q

In the respiratory form of ovine pasteurellosis, haemorrhagic pneumonia is seen.

A

F

204
Q

Mycoplasmas predispose pigs to pulmonary pasteurellosis.

A

T

205
Q

Pulmonary pasteurellosis is more frequent in suckling piglets than in adults.

A

F

206
Q

Bordetella bronchiseptica predisposes pigs to pulmonary pasteurellosis

A

F

207
Q

Actinobacillus pleuropneumoniae predisposes pigs to pulmonary pasteurellosis.

A

T

208
Q

Actinobacillus pleuropneumoniae of pigs can be chronic

A

T?

209
Q

Pulmonary pasteurellosis of pigs is mainly caused by Mannheimia hemolytica

A

F

210
Q

respiratory pasteurellosis of pigs is generally an acute, generalized disease:

A

F

211
Q

Vaccines can prevent pneumonia of swine caused by pasteurella.

A

F

212
Q

P. multocida A is causative agent of pneumonia caused by pasteurellosis in swine.

A

T

213
Q

Rabbit pasteurellosis is a generalised disease.

A

T

214
Q

Pasteurella multocida A and D strains can cause pasteurellosis in rabbits

A

T

215
Q

Clinical signs of pasteurellosis in rabbits are most severe in new-born animals.

A

F

216
Q

The agent of rabbit pasteurellosis can cause septicaemia

A

T

217
Q

Nasal discharge is a typical clinical sign of rabbit pasteurellosis

A

T

218
Q

Subcutaneous abscesses can be seen in the case of rabbit pasteurellosis

A

T

219
Q

Otitis media can be a clinical sign of rabbit pasteurellosis.

A

T

220
Q

Rabbit pasteurellosis causes only respiratory clinical signs.

A

F

221
Q

rabbit pasteurellosis is more frequent in large scale farms than in small ones:

A

T

222
Q

Mannheimia haemolytica causes rabbit pasteurellosis:

A

F

223
Q

Pasteurellosis is limited to the respiratory tract in rabbits

A

F

224
Q

Bibersteinia trehalosi is the causative agent pasteurellosis of rabbits.

A

F

225
Q

Serous pneumonia is typical in the case of pasteurellosis of rabbits

A

F

226
Q

Pasteurellosis is limited to the respiratory track in rabbits

A

F

227
Q

Neurologic signs can be seen in the case of pasteurellosis of rabbits.

A

T

228
Q

Pasteurellosis is common in suckling rabbits.

A

F

229
Q

The poor quality of the air can predispose to rabbit pasteurellosis. T

A

T

230
Q

Purulent bronchopneumonia is a frequent post mortem lesion of rabbit pasteurellosis

A

T

231
Q

Fibrinous pneumonia can be seen during necropsy in case of pasteurellosis in rabbit.

A

F

232
Q

Pasteurellosis in rabbit causes high amount of nasal discharge.

A

T

233
Q

Pasteurellosis in rabbit is caused by P. multocida A.

A

T

234
Q

Europe is free from atrophic rhinitis

A

F

235
Q

Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose
of pigs.

A

T

236
Q

The dermonecrotoxin of Pasteurella multocida damages the osteoclast cells.

A

F

237
Q

Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose
of pigs.

A

T

238
Q

Toxoid vaccines are used for the prevention of atrophic rhinitis

A

T

239
Q

The block of the lachrymal channel is a clinical sign of atrophic rhinitis

A

T

240
Q

The turbinate bones can absorbed in the case of atrophic rhinitis.

A

T

241
Q

Overcrowding can predispose pigs to atrophic rhinitis

A

T

242
Q

The maxilla can be shortened in the case of atrophic rhinitis.

A

T

243
Q

The most severe clinical signs of atrophic rhinitis can be seen in suckling piglets

A

F

244
Q

Atrophic rhinitis can be prevented by vaccinating the pregnant sows

A

T

245
Q

The lesions of atrophic rhinitis are examined after sawing the nose behind the first premolar
teeth:

A

T

246
Q

Clinical signs of a atrophic rhinitis appear if piglets are infected in the first few weeks of their
life:

A

T

247
Q

The mortality and the economic impact of atrophic rhinitis are high:

A

F

248
Q

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

A

F

249
Q

Atrophic rhinitis in fattening pigs is caused by Bordetella bronchiseptica.

A

F
NB!!

250
Q

In 4-6 months old pigs B. bronchiseptica strains cause severe pneumonia

A

F

251
Q

Dermonectotoxin is an important virulence factor of B. bronchiseptica.

A

T

252
Q

Atrophic rhinitis cannot be prevented with vaccination.

A

F

253
Q

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

A

T

254
Q

The dermonecrotoxin producing Pasteurella multocida strains are responsible for the severe
lesions of atrophic rhinitis

A

T

255
Q

The dermonecrotoxin of P. multocida inhibits the activity of the osteoclast cells.

A

F

256
Q

Atrophic rhinitis can be prevented by vaccinating the day-old piglets

A

T

257
Q

Atrophy of the turbinate bones is a typical lesion of atrophic rhinitis

A

T

258
Q

Isolation of the causative agent from the nose confirm the diagnosis of atrophic rhinitis

A

F

259
Q

The effects of the dermonecrotoxin produced by Pasteurella multocida are reversible

A

F

260
Q

Bordetella bronchiseptica and Pasteurella multocida cause atrophic rhinitis.

A

T

261
Q

Bordetella bronchiseptica causes reversible lesions in the nasal cavity of pigs

A

T

262
Q

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

A

F

263
Q

The mortality of atrophic rhinitis can be 50-60%.

A

F

264
Q

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

A

T

265
Q

The lesions of atrophic rhinitis are reversible

A

T

266
Q

The lesions of atrophic rhinitis are caused by an endotoxin.

A

F

267
Q

Atrophic rhinitis cannot be prevented with vaccination.

A

F

268
Q

Hungary is free from atrophic rhinitis of swine.

A

F

269
Q

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

A

T

270
Q

Bordetella bronchiseptica causes reversible changes in swine.

A

T

271
Q

The dermonecrotoxin of Pasteurella multocida damage the osteoclasts

A

F

272
Q

At atrophic rhinitis the conchae absorb

A

T

273
Q

Isolating Pasteurella multocida from pigs’ noses proves atrophic rhinitis.

A

F

274
Q

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

A

F

275
Q

Atrophic rhinitis can be prevented with toxoid vaccine given at weaning.

A

F

276
Q

PM lesions of atrophic rhinitis can be examined after transverse cut of the nose

A

T

277
Q

Atrophic rhinitis is examined PM by a longitudinal section of the nose.

A

F

278
Q

Animals showing signs of atrophic rhinitis remain carriers.

A

T

279
Q

Atrophic rhinitis can be prevented by vaccinating the sow.

A

T

280
Q

Atrophic rhinitis cause disease in swine and calves.

A

F

281
Q

Dermonectotocin in case of atrophic rhinitis acts on the osteoblast cells.

A

T

282
Q

Atrophic rhinitis is caused by a synergistic interaction between B. bronchiseptica and P.
multocida D

A

T

283
Q

B. bronchiseptica can cause immunosuppression.

A

F

284
Q

Toxoid vaccines can be used for prevention of atrophic rhinitis.

A

T

285
Q

B. bronchiseptica strains producing toxins causing serious lesions

A

T?

286
Q

The typical PM lesions of atrophic rhinitis are caused by B. bronchiseptica strain.

A

F

287
Q

Atrophic rhinitis is a common disease that causes severe losses

A

F
If loss=death

288
Q

Atrophic rhinitis only occurs pigs that were infected as suckling piglets.

A

T

289
Q

Atrophic rhinitis is proven by isolating P. multocida.

A

F

290
Q

Tetracyclines can successfully be used to treat atrophic rhinitis.

A

T

291
Q

Wrinkles and torsion of nose is the most prominent clinical sign of atrophic rhinitis.

A

T

292
Q

Fowl cholera is caused by Pasteurella multocida A, D and F strains.

A

T

293
Q

Fowl cholera can occur is ducks and geese.

A

T

294
Q

The agent of fowl cholera can survive in water for a few days

A

T

295
Q

Fowl cholera is caused by Pasteurella gallinarum.

A

F

296
Q

The mortality of fowl cholera is low.

A

F

297
Q

Arthritis is a clinical sign of fowl cholera.

A

T

298
Q

The resistance of the agent of fowl cholera is low.

A

T

299
Q

Fowl cholera occurs mainly in the winter in Europe

A

F

300
Q

Pasteurella multocida strains with lower virulence can cause chronic fowl cholera.

A

T

301
Q

The most severe form of fowl cholera occurs in day-old birds.

A

F

302
Q

Waterfowl is more susceptible to fowl cholera than hens

A

T

303
Q

Focal inflammation and necrosis in the liver is a common postmortem lesion on of fowl
cholera.

A

T

304
Q

Wild birds can introduce the agent of fowl cholera into a herd.

A

T

305
Q

Fowl cholera has an exponential mortality rate

A

T

306
Q

Fowl cholera is a generalized disease it causes septicaemia.

A

T

307
Q

Animals recovered after fowl cholera remain bacterium carriers.

A

T

308
Q

The dermonecrotoxin of the agent is responsible for the clinical sign of fowl cholera.

A

T

309
Q

Vaccine for the prevention of fowl cholera provide type specific protection.

A

T

310
Q

The agent of fowl cholera is an obligate pathogenic bacterium:

A

F

311
Q

Antibiotics cannot be used for the treatment of fowl cholera:

A

F

312
Q

human can introduce the agent of fowl cholera into a herd:

A

T

313
Q

per os antibiotic treatment must be used in the case of fowl cholera:

A

T

314
Q

nasal discharge and conjunctivitis are clinical signs of fowl cholera:

A

T

315
Q

the morbidity of fowl cholera is high:

A

T

316
Q

the exotoxin of the agent is responsible for the clinical signs of fowl cholera:

A

F

317
Q

inflammation of the wattle is a clinical sign of acute fowl cholera:

A

F

318
Q

the endotoxin of the agent is responsible for the clinical signs of fowl cholera:

A

T

319
Q

inflammation of the wattle is a clinical sign of acute fowl cholera

A

F

320
Q

the endotoxin of the agent is responsible for the clinical signs of fowl cholera:

A

T

321
Q

Europe is free from fowl cholera:

A

F

322
Q

Haemorrhagic diarrhoea is a clinical sign of fowl cholera:

A

T

323
Q

Fowl Cholera can occur in ducks and geese:

A

T

324
Q

Fowl cholera is always an acute disease:

A

F

325
Q

Feather pecking or force feeding can predispose animals to fowl cholera

A

T

326
Q

Parent birds have to be vaccinated just before laying in order to prevent fowl cholera.

A

F

327
Q

Germinative infection is a frequent way of transmission of the agent of fowl cholera.

A

F

328
Q

Geese is resistant to fowl cholera

A

F

329
Q

Fowl cholera cannot be prevented by vaccination

A

F

330
Q

Focal inflammation in the liver is a typical post mortem lesion of fowl cholera.

A

T

331
Q

Hemorrhages generally cannot be seen as post mortem signs of fowl cholera.

A

F

332
Q

After recovering from fowl cholera the animals do not carry the agent any more.

A

F

333
Q

There are vaccines on the market to prevent fowl cholera.

A

T

334
Q

Fowl cholera occurs only in hens.

A

F

335
Q

Fowl cholera is caused by certain serotypes of Pasteurella multocida.

A

T

336
Q

The agent of fowl cholera is an obligate pathogen.

A

F

337
Q

Germinative infection is common in the case of fowl cholera.

A

F

338
Q

Turkey are highly susceptible to fowl cholera.

A

T

339
Q

Fowl cholera is caused by Pasteurella multocida strains

A

T

340
Q

Fowl cholera occurs only in chicken.

A

F

341
Q

Germinative infection is common in the case of fowl cholera.

A

F

342
Q

Fowl cholera is typically seen in day-old birds

A

F

343
Q

Germinative infection is important in the epidemiology of fowl cholera.

A

F

344
Q

Fowl cholera is a septicemic disease.

A

T

345
Q

The agent of fowl cholera is a facultative pathogenic bacterium.

A

T

346
Q

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

A

T

347
Q

Fowl cholera is caused by Riemerella anatipestifer.

A

F

348
Q

Endotoxins of Pasteurella multocida cause fowl cholera.

A

T

349
Q

Fowl cholera has always an acute course.

A

F

350
Q

Fowl cholera could cause focal inflammation-necrosis in the liver

A

T

351
Q

Fowl cholera is the most severe among day-old chicken.

A

F

352
Q

Fowl cholera is caused by introducing highly virulent Pasteurella multocida strains.

A

T

353
Q

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

A

T

354
Q

Fowl cholera causes acute septicaemia.

A

T

355
Q

The chronic form of fowl cholera is caused by less virulent strains.

A

T

356
Q

Day-old chickens are resistant to fowl cholera.

A

T

357
Q

Vaccines against fowl cholera are not available.

A

F

358
Q

Fowl cholera may cause high mortality in water birds.

A

F

359
Q

Turkeys are not sensitive to fowl cholera.

A

F

360
Q

Fowl cholera occurs mainly at the end of the winter

A

F

361
Q

Fowl cholera occurs mostly during the summer and autumn.

A

T

362
Q

Germinative infection is the primary way of spreading fowl cholera.

A

F

363
Q

Mortality of fowl cholera can reach 100% in a susceptible flock.

A

T

364
Q

In development of fowl cholera, plucking the animal has an important role.

A

T

365
Q

Fowl cholera can cause high losses among day-old chicken.

A

F

366
Q

Fowl cholera is caused by leukotoxin-producing Pasteurella (Mannheimia) haemolytica.

A

F

367
Q

Fowl cholera has higher mortality in young broiler stocks.

A

F

368
Q

Fowl cholera has high mortality in water poultry.

A

F

369
Q

Turkeys are not susceptible for fowl cholera

A

F

370
Q

Fowl cholera is caused by Pasteurella haemolytica.

A

F

371
Q

Fowl choler occurs in the tropics and subtropics mostly.

A

T

372
Q

Wild birds are very susceptible to fowl cholera.

A

F

373
Q

Susceptibility in hens decrease with age in case of fowl cholera.

A

F

Epi PQ final Bacteriology (49 decks)

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