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EPI.o.i.d > Pasteurellosis > Flashcards

Pasteurellosis Flashcards

1
Q

Asymptomatic carriage of Pasteurella multocida can occur in birds

A

T

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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

T

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4
Q

Pasteurella multocida can infect humans

A

T

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5
Q

Primary pasteurellosis disease have no predisposing factors

A

F
They have but they are usually non infectious

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6
Q

Pasteurella multocida can complicate canine distemper

A

T

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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
The osteoblasts there is decreased production.

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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

T

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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

T

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13
Q

Enterotoxins are virulence factors of Pasteurella multocida

A

F

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14
Q

Mannheimia haemolytica leukotoxin (cytotoxin) damages the macrophages

A

T

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15
Q

Transportation is a predisposing factor of respiratory pasteurellosis of calves

A

T

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16
Q

Primary pasteurellosis diseases have non infectious predisposing factors

A

T

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17
Q

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

A

T

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18
Q

Leukotoxin is a virulence factor of Mannheimia haemolytica

A

T

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19
Q

Leukotoxin is produced by the majority of Pasteurella multocida

A

F

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20
Q

Pasteurella multocida can cause disease only in ruminants

A

F

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21
Q

Mannheimia haemolytica can cause disease mainly in ruminants

A

T

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22
Q

Bibersteinia trehalosi can infect ruminants

A

T

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23
Q

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

A

F

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24
Q

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

A

T

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25
Q

Pasteurella are very resistant in the environment

A

F

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26
Q

Pasteurella are obligate pathogens

A

F

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27
Q

We can use inactivated bacteria as a vaccine for Pasteurella

A

T

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28
Q

Pasteurella bovis can cause pasteurellosis in cattle.

A

F

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29
Q

Diarrhoea is the main clinical sign of bovine pasteurellosis

A

F

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30
Q

Overcrowding is a predisposing factor of respiratory pasteurellosis of cattle

A

T

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31
Q

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

A

F

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32
Q

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

A

F

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33
Q

Respiratory pasteurellosis occurs only among cattle above 6 months of age

A

F

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34
Q

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

A

T

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35
Q

Pasteurella multocida can cause pasteurellosis in cattle

A

T

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36
Q

mannheimia haemolytica can cause respiratory pasteurellosis of calves

A

T

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37
Q

Mannheimia haemolytica can cause pasteurellosis in cattle

A

T

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38
Q

Respiratory pasteurellosis can occur after transport

A

T

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39
Q

Mannheimia haemolytica is an important agent of shipping fever

A

T 90%

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40
Q

Leukotoxin of M. haemolytica damages the alveolar macrophages

A

T

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41
Q

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

A

F

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42
Q

Salmonellosis can predispose cattle to pasteurellosis

A

F

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43
Q

Transportation can predispose cattle to pasteurellosis

A

T

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44
Q

Bovine pasteurellosis cannot be prevented with vaccination

A

F

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45
Q

Respiratory pasteurellosis has been already eradicated in Europe

A

F

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46
Q

Mannheimia haemolytica is a causative agent of respiratory pasteurellosis

A

T

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47
Q

Mycoplasmas can predispose cattle to respiratory pasteurellosis

A

T

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48
Q

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

A

T

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49
Q

Most importance virulence factor of M. haemolytica is leukotoxin

A

T

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50
Q

Respiratory pasteurellosis in cattle is a common disease of young animals

A

T

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51
Q

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

A

T

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52
Q

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

A

T

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53
Q

Respiratory pasteurellosis of cattle causes a fibrinous inflammation of serous membranes

A

T

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54
Q

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

A

T

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55
Q

Respiratory Pasteurellosis of cattle are mostly seen in the tropics

A

F??????

Septicaemia of lambs and kids and acute haemorrhagic septicaemia of swine in tropical areas

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56
Q

Respiratory pasteurellosis of cattle causes purulent pneumonia

A

F

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57
Q

We can use ELISA to diagnose respiratory pasteurellosis in cattle

A

T

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58
Q

A predisposing factor of respiratory pasteurellosis in cattle is transport

A

T

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59
Q

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

A

T

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60
Q

Vaccination is widely used for prevention of bovine respiratory pasteurellosis

A

T

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61
Q

Haemorrhagic septicaemia of cattle is generally a chronic disease

A

F

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62
Q

Pasteurella multocida strains are causative agents of haemorrhagic septicaemia of cattle

A

T

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63
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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64
Q

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

A

F

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65
Q

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

A

F

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66
Q

The morbidity and mortality of Haemorrhagic septicaemia of cattle is low

A

F

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67
Q

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

A

T

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68
Q

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

A

T

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69
Q

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

A

T

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70
Q

Monsoon can predispose to haemorrhagic septicaemia

A

T

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71
Q

Haemorrhagic septicaemia is mainly seen in pigs and horses

A

F

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72
Q

Haemorrhagic septicaemia is mainly an acute disease

A

T

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73
Q

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

A

F

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74
Q

Exotoxins are responsible for haemorrhagic septicaemia

A

F

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75
Q

The agent of haemorrhagic septicaemia can be carried in the tonsils

A

T

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76
Q

Haemorrhagic septicaemia cannot be prevented with vaccines

A

F

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77
Q

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

A

T

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78
Q

Haemorrhagic septicaemia is caused by Pasteurella multocida

A

T

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79
Q

Haemorrhagic septicaemia is mainly seen in pigs

A

F

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80
Q

Oedema can be seen in the case of haemorrhagic septicaemia

A

T

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81
Q

Haemorrhagic septicaemia is endemic in several European countries

A

F

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82
Q

Exhausting work can predispose to haemorrhagic septicaemia

A

T

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83
Q

Re-convalescent animals can carry the agent of haemorrhagic septicaemia

A

T

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84
Q

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

A

F

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85
Q

Aerogenic infection is frequent in the case of haemorrhagic septicaemia

A

T

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86
Q

Haemorrhagic septicaemia is caused by Mannheimia haemolytica

A

T

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87
Q

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

A

F

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88
Q

Fever is a typical sign of haemorrhagic septicaemia

A

T

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89
Q

Haemorrhagic septicaemia occurs only in tropical and subtropical countries

A

F

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90
Q

The morbidity of haemorrhagic septicaemia is high

A

T

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91
Q

There are no vaccines for the prevention of haemorrhagic septicaemia

A

F

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92
Q

Haemorrhagic septicaemia is caused by B and E types

A

T

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93
Q

Haemorrhagic septicaemia of cattle generally occurs in tropical countries

A

T

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94
Q

Haemorrhagic septicaemia infects cattle mainly from the environment

A

F

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95
Q

Haemorrhagic septicaemia of cattle’s endotoxin causes clinical symptoms

A

T

endotoxin effect coagulopathies haemorrhages of p. multocida

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96
Q

Pasteurella multocida is the agent of haemorrhagic septicaemia of cattle

A

T

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97
Q

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

A

F

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98
Q

Buffalos and cattle are the most susceptible species to haemorrhagic septicaemia

A

T

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99
Q

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

A

F

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100
Q

Bleeding is the most typical clinical sign of haemorrhagic septicaemia

A

F

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101
Q

Haemorrhagic septicaemia can be prevented with vaccination

A

T

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102
Q

Haemorrhagic septicaemia infected animals carry the bacteria for 1 year

A

F

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103
Q

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

A

T

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104
Q

Haemorrhagic septicaemia is a slow and chronic disease

A

F

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105
Q

Endotoxins are important for the pathogenesis of the haemorrhagic septicaemia disease

A

T

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106
Q

Antibiotics are highly effective against haemorrhagic septicaemia

A

T

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107
Q

Attenuated vaccines can be used to prevent haemorrhagic septicaemia

A

T

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108
Q

After recovery from haemorrhagic septicaemia, cattle remain carriers

A

T

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109
Q

Haemorrhagic septicaemia of cattle occurs only in tropical countries

A

F

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110
Q

Secondary infection can occur with haemorrhagic septicaemia of cattle

A

F

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111
Q

Haemorrhagic septicaemia of cattle can be explained by endotoxin production

A

T

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112
Q

Haemorrhagic septicaemia is mainly seen in sheep and horses

A

F

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113
Q

Septicaemic ovine pasteurellosis is mainly seen in pregnant animals

A

F

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114
Q

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

A

T

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115
Q

Pasteurella ovis can cause pasteurellosis in small ruminants

A

F

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116
Q

Bibersteinia trehalosi can cause acute systemic pasteurellosis in small ruminants

A

T

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117
Q

Cough and nasal discharge are clinical signs of ovine pasteurellosis

A

T

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118
Q

Acute systemic pasteurellosis is caused by Pasteurella multocida.

A

F

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119
Q

Arthritis can be a clinical sign of ovine pasteurellosis

A

T

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120
Q

Acute systemic pasteurellosis does not occur in goats only in sheep

A

F

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121
Q

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

A

T

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122
Q

Mastitis can be a clinical form of ovine pasteurellosis

A

T

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123
Q

septicemia can be a clinical form of ovine pateurellosis

A

T

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124
Q

septicemic pasteurellosis doesn’t occur in goats only in sheep

A

F

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125
Q

respiratory pasteurellosis occurs in goats

A

T

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126
Q

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

A

F

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127
Q

inactivated vaccines can be used for the prevention of ovine pasteurellosis

A

T

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128
Q

respiratory viruses can predispose sheep to pasteurellosis

A

T

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129
Q

mannheimia haemolytica cause mastitis in goats

A

T

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130
Q

fibrinous pleuropneumonia is a postmortem lesion of ovine pasteurellosis

A

T

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131
Q

Respiratory pasteurellosis can occur in goats

A

T

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132
Q

Septicaemia can be a clinical form of ovine pasteurellosis

A

T

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133
Q

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

A

T

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134
Q

Mannheimia haemolyitica can cause Pasteurellosis in small ruminants

A

T

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135
Q

Bibersteinia trehalosi can cause Pasteurellosis in small ruminants

A

T

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136
Q

Enteritis is a frequent clinical sign of ovine pasteurellosis

A

F

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137
Q

The agent of Acute Systemic Pasteurellosis is zoonotic

A

F

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138
Q

Mannheimia haemolytica can cause respiratory pasteurellosis of sheep

A

T

139
Q

Fibrinous pneumonia is a common post mortem lesion of respiratory pasteurellosis

A

T

140
Q

Mannheimia haemolytica can cause mastitis of sheep

A

T

141
Q

Respiratory pasteurellosis of sheep cannot be prevented with vaccines

A

F

142
Q

Mannheimia haemolytica is an important agent of ovine respiratory pasteurellosis

A

T

143
Q

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

A

T

144
Q

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

A

T

145
Q

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

A

T

146
Q

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

A

F

147
Q

Acute systemic pasteurellosis is caused by Mannheimia haemolytica

A

F

148
Q

Acute systemic pasteurellosis occurs in sheep but not goats

A

F

149
Q

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

A

F

150
Q

Leukotoxin produced Mannheimia haemolytica is responsible for ovine mastitis

A

T

151
Q

Acute systemic pasteurellosis is caused by Pasteurella multocida

A

F

152
Q

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

A

F

153
Q

Mannheimia haemolytica can cause pneumonia in sheep

A

T

154
Q

Mannheimia haemolytica can cause acute systemic pasteurellosis in sheep

A

F

155
Q

Mannheimia haemolytica can produce dermonecrotoxin

A

F

156
Q

Mannheimia haemolytica can cause septicaemia in suckling lambs

A

T

157
Q

Acute systemic pasteurellosis is caused by Bibersteinia trehalosi

A

T

158
Q

Acute systemic pasteurellosis occurs in sucking lambs and kids

A

F

159
Q

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

A

T

160
Q

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

A

F

161
Q

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

A

F

162
Q

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

A

T

163
Q

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

A

T

164
Q

Respiratory pasteurellosis in sheep cannot be prevented with vaccination

A

F

165
Q

Se-deficiency is a predisposing factor in sheep for pasteurellosis

A

T

166
Q

Mannheimia haemolytica ́s endotoxin causes respiratory pasteurellosis in sheep

A

T

167
Q

In respiratory pasteurellosis in sheep the cranial lung lobes are affected

A

T

168
Q

Pasteurellosis does not cause septicaemia

A

F

169
Q

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

A

T

170
Q

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

A

T

171
Q

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

A

F

172
Q

Bibersteinia trehalosi is involved in development of acute systemic pasteurellosis

A

T

173
Q

Serology is widely used to diagnose Pasteurella in sheep

A

F

174
Q

Penicillin can be used to treat ovine pasteurellosis

A

T

175
Q

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

A

F

176
Q

You can see croupus pneumonia in case of ovine systemic pasteurellosis

A

F

177
Q

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

A

F

178
Q

Pasteurella causes septicaemia in lambs

A

T

179
Q

In suckling lambs, acute systemic pasteurellosis may occur

A

F

180
Q

Pasteurellosis in the sheep may cause interstitial pneumonia

A

F

181
Q

Pasteurellosis in the sheep can occur in the form of mastitis

A

T

182
Q

Pasteurellosis in sheep may occur as a septicaemia

A

T

183
Q

Emboli is the cause of sudden death in acute systemic pasturellosis

A

T

184
Q

Vaccines can be used to prevent pasteurellosis in sheep

A

T

185
Q

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

A

F

186
Q

Mycoplasmas predispose pigs to pulmonary pasteurellosis

A

T

187
Q

Pulmonary pasteurellosis is more frequent in suckling piglets than in adults

A

F

188
Q

Bordetella bronchiseptica predisposes pigs to pulmonary pasteurellosis

A

F

189
Q

Pasteurella multocida can cause haemorrhagic septicaemia in pigs

A

T

190
Q

Pulmonary pasteurellosis of pigs is mainly caused by Mannheimia hemolytica

A

F

191
Q

respiratory pasteurellosis of pigs is generally an acute, generalized disease

A

F

192
Q

Vaccines can prevent pneumonia of swine caused by pasteurella

A

F

193
Q

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

A

T

194
Q

Rabbit pasteurellosis is a generalised disease

A

T

195
Q

Pasteurella multocida A and D strains can cause pasteurellosis in rabbits

A

T

196
Q

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

A

F

197
Q

The agent of rabbit pasteurellosis can cause septicaemia

A

T

198
Q

Nasal discharge is a typical clinical sign of rabbit pasteurellosis

A

T

199
Q

Subcutaneous abscesses can be seen in the case of rabbit pasteurellosis

A

T

200
Q

Otitis media can be a clinical sign of rabbit pasteurellosis

A

T

201
Q

Rabbit pasteurellosis causes only respiratory clinical signs

A

F

202
Q

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

A

T

203
Q

Mannheimia haemolytica causes rabbit pasteurellosis

A

F

204
Q

Pasteurellosis is limited to the respiratory tract in rabbits

A

F

205
Q

Bibersteinia trehalosi is the causative agent pasteurellosis of rabbits

A

F

206
Q

Serous pneumonia is typical in the case of pasteurellosis of rabbits

A

F

207
Q

Pasteurellosis is limited to the respiratory track in rabbits

A

F

208
Q

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

A

T

209
Q

Pasteurellosis is common in suckling rabbits

A

F

210
Q

The poor quality of the air can predispose to rabbit pasteurellosis

A

T

211
Q

Purulent bronchopneumonia is a frequent post mortem lesion of rabbit pasteurellosis

A

T

212
Q

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

A

T

213
Q

Pasteurellosis in rabbit causes high amount of nasal discharge

A

T

214
Q

Pasteurellosis in rabbit is caused by P. multocida A

A

T

215
Q

Europe is free from atrophic rhinitis

A

F

216
Q

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

A

T

217
Q

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

A

T

218
Q

Toxoid vaccines are used for the prevention of atrophic rhinitis

A

T

219
Q

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

A

T

220
Q

The turbinate bones can absorbed in the case of atrophic rhinitis

A

T

221
Q

Overcrowding can predispose pigs to atrophic rhinitis

A

T

222
Q

The maxilla can be shortened in the case of atrophic rhinitis

A

T

223
Q

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

A

F

224
Q

Atrophic rhinitis can be prevented by vaccinating the pregnant sows

A

T

225
Q

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

A

T

226
Q

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

A

T

227
Q

The mortality and the economic impact of atrophic rhinitis are high

A

F
low mortality high eco impact

228
Q

Atrophic rhinitis in fattening pigs is caused by Bordetella bronchiseptica

A

T

229
Q

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

A

F

230
Q

Dermonectotoxin is an important virulence factor of B. bronchiseptica

A

T

231
Q

Atrophic rhinitis cannot be prevented with vaccination

A

F

232
Q

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

A

T

233
Q

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

A

T

234
Q

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

A

F

235
Q

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

A

T

236
Q

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

A

T

237
Q

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

A

F

238
Q

The effects of the dermonecrotoxin produced by Pasteurella multocida are reversible

A

F

239
Q

Bordetella bronchiseptica and Pasteurella multocida cause atrophic rhinitis

A

T

240
Q

Bordetella bronchiseptica causes reversible lesions in the nasal cavity of pigs

A

T

241
Q

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

A

F

242
Q

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

A

F

243
Q

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

A

T

244
Q

The lesions of atrophic rhinitis are reversible

A

T

245
Q

The lesions of atrophic rhinitis are caused by an endotoxin

A

F

246
Q

Hungary is free from atrophic rhinitis of swine

A

F

247
Q

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

A

F

248
Q

Bordetella bronchiseptica causes reversible changes in swine

A

T

249
Q

At atrophic rhinitis the conchae absorb

A

T

250
Q

Isolating Pasteurella multocida from pigs’ noses proves atrophic rhinitis

A

F

251
Q

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

A

F

252
Q

Atrophic rhinitis can be prevented with toxoid vaccine given at weaning

A

F

253
Q

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

A

T

254
Q

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

A

F

255
Q

Animals showing signs of atrophic rhinitis remain carriers

A

T

256
Q

Atrophic rhinitis can be prevented by vaccinating the sow

A

T

257
Q

Atrophic rhinitis cause disease in swine and calves

A

F

258
Q

Dermonectotocin in case of atrophic rhinitis acts on the osteoblast cells

A

T

259
Q

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

A

T

260
Q

B. bronchiseptica can cause immunosuppression

A

T

261
Q

Toxoid vaccines can be used for prevention of atrophic rhinitis

A

T

262
Q

B. bronchiseptica strains producing toxins causing serious lesions

A

F

263
Q

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

A

F

264
Q

Atrophic rhinitis is a common disease that causes severe losses

A

F

265
Q

Atrophic rhinitis only occurs pigs that were infected as suckling piglets

A

F

266
Q

Atrophic rhinitis is proven by isolating P. multocida

A

F

267
Q

Tetracyclines can successfully be used to treat atrophic rhinitis

A

T

268
Q

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

A

T

269
Q

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

A

T

270
Q

Fowl cholera can occur is ducks and geese

A

T

271
Q

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

A

T

272
Q

Fowl cholera is caused by Pasteurella gallinarum

A

F

273
Q

The mortality of fowl cholera is low

A

F

274
Q

Arthritis is a clinical sign of fowl cholera

A

T

275
Q

The resistance of the agent of fowl cholera is low

A

T

276
Q

Fowl cholera occurs mainly in the winter in Europe

A

F

277
Q

Pasteurella multocida strains with lower virulence can cause chronic fowl cholera

A

T

278
Q

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

A

F

279
Q

Waterfowl is more susceptible to fowl cholera than hens

A

T

280
Q

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

A

T

281
Q

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

A

T

282
Q

Fowl cholera has an exponential mortality rate

A

T

283
Q

Fowl cholera is a generalized disease it causes septicaemia

A

T

284
Q

Animals recovered after fowl cholera remain bacterium carriers

A

T

285
Q

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

A

T

286
Q

Vaccine for the prevention of fowl cholera provide type specific protection

A

T

287
Q

The agent of fowl cholera is an obligate pathogenic bacterium

A

F

288
Q

Antibiotics cannot be used for the treatment of fowl cholera

A

F

289
Q

human can introduce the agent of fowl cholera into a herd

A

T

290
Q

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

A

T

291
Q

nasal discharge and conjunctivitis are clinical signs of fowl cholera

A

T

292
Q

the morbidity of fowl cholera is high

A

T

293
Q

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

A

F

294
Q

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

A

F

295
Q

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

A

T

296
Q

Europe is free from fowl cholera

A

F

297
Q

Haemorrhagic diarrhoea is a clinical sign of fowl cholera

A

T

298
Q

Fowl Cholera can occur in ducks and geese

A

T

299
Q

Fowl cholera is always an acute disease

A

F

300
Q

Feather pecking or force feeding can predispose animals to fowl cholera

A

T

301
Q

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

A

F

302
Q

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

A

F

303
Q

Geese is resistant to fowl cholera

A

F

304
Q

Fowl cholera cannot be prevented by vaccination

A

F

305
Q

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

A

T

306
Q

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

A

F

307
Q

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

A

F

308
Q

There are vaccines on the market to prevent fowl cholera

A

T

309
Q

Fowl cholera occurs only in hens

A

F

310
Q

Fowl cholera is caused by certain serotypes of Pasteurella multocida

A

T

311
Q

The agent of fowl cholera is an obligate pathogen

A

F

312
Q

Germinative infection is common in the case of fowl cholera

A

F

313
Q

Turkey are highly susceptible to fowl cholera

A

T

314
Q

Fowl cholera is caused by Pasteurella multocida strains

A

T

315
Q

Fowl cholera occurs only in chicken

A

F

316
Q

Fowl cholera is typically seen in day-old birds

A

F

317
Q

Fowl cholera is a septicemic disease

A

T

318
Q

The agent of fowl cholera is a facultative pathogenic bacterium

A

T

319
Q

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

A

T

320
Q

Fowl cholera is caused by Riemerella anatipestifer

A

F

321
Q

Endotoxins of Pasteurella multocida cause fowl cholera

A

T

322
Q

Fowl cholera has always an acute course

A

F

323
Q

Fowl cholera could cause focal inflammation-necrosis in the liver

A

T

324
Q

Fowl cholera is caused by introducing highly virulent Pasteurella multocida strains

A

T

325
Q

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

A

T

326
Q

Fowl cholera causes acute septicaemia

A

T

327
Q

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

A

T

328
Q

Day-old chickens are resistant to fowl cholera

A

T

329
Q

Vaccines against fowl cholera are not available

A

F

330
Q

Fowl cholera may cause high mortality in water birds

A

T

331
Q

Turkeys are not sensitive to fowl cholera

A

F

332
Q

Fowl cholera occurs mainly at the end of the winter

A

F

333
Q

Fowl cholera occurs mostly during the summer and autumn

A

T

334
Q

Germinative infection is the primary way of spreading fowl cholera

A

F

335
Q

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

A

T

336
Q

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

A

T

337
Q

Fowl cholera can cause high losses among day-old chicken

A

F

338
Q

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

A

F

339
Q

Fowl cholera has higher mortality in young broiler stocks

A

F

340
Q

Fowl cholera has high mortality in water poultry

A

F

T??

341
Q

Fowl cholera is caused by Pasteurella haemolytica

A

F

342
Q

Fowl choler occurs in the tropics and subtropics mostly

A

T

343
Q

Wild birds are very susceptible to fowl cholera

A

F

344
Q

Susceptibility in hens decrease with age in case of fowl cholera

A

F

EPI.o.i.d (50 decks)

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