NEW QUESTIONS: Flashcards

1
Q

Sexual infection of cattle is the main way of infection with brucellae

A

F

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2
Q

Brucella ovis can infect bulls and can cause epididymitis and orchitis -

A

F

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3
Q

Selection (test & slaughter) method is not an appropriate method for eradication of swine
brucellosis

A

T

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4
Q

Staphylococcosis is a septicaemic disease in day-old chicken.

A

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5
Q

Proventricular dilatation disease can occur in parrots.

A

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6
Q

TGE virus reaches foetuses.

A

F

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7
Q

PHEV causes viraemia.

A

F

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8
Q

TGE virus causes respiratory signs in adult animals

A

F

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9
Q

In the case of PRRS high level of serum antibodies can be measured during viraemia-

A

F

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10
Q

Clinical signs caused by duck hepatitis A virus can be seen in the first month of life –

A

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11
Q

Bovine respiratory syncytial virus causes fibrinous pneumonia-

A

F

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12
Q

Ataxia, tremor, spasms and dyspnoea are clinical signs of encephalomyocarditis

A

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13
Q

Bovine respiratory syncytial virus results formation of hyalin membrane in the alveoli

A

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14
Q

Distemper is caused by a morbillivirus

A

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15
Q

Rinderpest virus and peste des petits ruminants virus can infect sheep

A

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16
Q

Interstitial pneumonia can be a postmortem lesion of Distemper

A

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17
Q

In the first phase the clinical symptoms of PRRS there may be respiratory symptoms such as
coughing

A

T

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18
Q

Nasal discharge and saliva contain large amount of Ephemeral fever virus

A

F

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19
Q

Coli-diarrhoea of calves can be seen after weaning.

A

F

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20
Q

Nasal discharge is frequently seen in the case of ovine pulmonary adenomatosis

A

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21
Q

Brucella abortus can cause arthritis and bursitis in cattle-

A

F

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22
Q

Brucella species can propagate in the soil

A

F

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23
Q

Focal necrosis in the liver surrounded by a red ring is a typical lesion of infectious necrotic
hepatitis

A

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24
Q

Horse influenza is a very contagious, quickly spreading disease

A

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25
Q

. Pandemic diseases are fast spreading ones; they are fast transmitted between continents

A

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26
Q

Swollen head syndrome is caused by avian metapneumovirus and E.coli

A

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27
Q

Bovine coronavirus is a zoonotic disease

A

F

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28
Q

Erosions can be seen in the oral cavity in the case of vesicular stomatitis

A

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29
Q

Rabies virus causes encephalitis –

A

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30
Q

BSE prion is spreading fast from animal to animal –

A

F

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31
Q

Clostridium botulinum has a wide host range –

A

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32
Q

Struck is generally a wound infection –

A

F

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33
Q

Clinical signs of porcine streptococcosis can mainly be seen in piglets

A

F

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34
Q

Skin necrosis is a clinical form of chronic swine erysipelas

A

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35
Q

Erysipelothrix rhusiopathiae is carried only by pigs that survived swine erysipelas –

A

F

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36
Q

Corynebacterium pseudotuberculosis is a facultative intracellular bacterium

A

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37
Q

Dermonecrotoxin of Bordetella bronchiseptica causes lesions in the nasal cavity and on the
skin of pigs

A

F

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38
Q

. Francisella tularensis is a soil microorganism

A

F

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39
Q

Brucella ovis can infect only sheep –

A

T

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40
Q

PCR is used to detect antibody against porcine parvovirus 1

A

F

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41
Q

Canine herpesvirus infection can cause encephalitis in foxes.

A

F

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42
Q

Bursitis virus targets the premature T lymphocytes

A

F

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43
Q

The arthropod is a true vector, if the pathogen also replicates in the susceptible animal.

A

F

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44
Q

Cyclozoonoses require an arthropod for transmission

A

F

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45
Q

The half-life of the heterologous hyperimmune serum is about 2-3 weeks

A

F

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46
Q

Peste des petits ruminants virus mainly replicates in the lymphoid cells –

A

F

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47
Q

Nipah virus can cause disease in humans –

A

T

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48
Q

. Respiratory syncytial virus causes fibrinous pneumonia-

A

F

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49
Q

The origin of coronavirus is unknown

A

F

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50
Q

In the first phase the clinical symptoms of PRRS there may be respiratory symptoms such as
coughing

A

T

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51
Q

Formation of immune complexes can happen in the case of feline leukosis

A

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52
Q

. Clinical signs of ovine pulmonary adenomatosis can be seen generally in sheep between 2
and 4 years

A

T

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53
Q

The agent is not shed in the case of tolerated infections

A

F

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54
Q

Pseudocowpox virus is a zoonotic agent –

A

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55
Q

The clinical signs of exudative dermatitis are more severe in suckling piglets than adult
animals –

A

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56
Q

The morbidity of strangles is high

A

T

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57
Q

Dermatophilosis occurs mainly in moderate climate, especially in winter

A

F

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58
Q

Influenza causes enteric symptoms in humans

A

T

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59
Q

If the cellular immune reaction of cattle is weak, mainly proliferative lesions of tuberculosis
can be seen -

A

F

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60
Q

Verotoxigenic E.coli strains cause coli-diarrhoea of calves

A

F

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61
Q

PRRS has virulence variants

A

T

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62
Q

The wet form of FIP is III. type of hypersensitivity

A

T

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63
Q

Yersinia enterocolitica is maintained mainly by pigs

A

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64
Q

The clinical signs of haemorrhagic septicaemia of cattle are caused by the endotoxin of the
causative agent

A

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65
Q

Rabies virus causes encephalitis

A

T

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66
Q

High ammonia and dust concentration can predispose pigs to atrophic rhinitis

A

T

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67
Q

Dermatophilosis occurs mainly in moderate climate, especially in winter

A

F

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68
Q

Adult pigs cannot be infected with the agents of atrophic rhinitis

A

F

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69
Q

BSE prion spreads from the cow to the calf –

A

F

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70
Q

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

A

F

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71
Q

Coli-diarrhoea of calves is caused by extraintestinal E-coli strains -

A

F

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72
Q

Wild boars can be the carrier of Brucella suis

A

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73
Q

Coli-diarrhoea of calves can be seen after weaning

A

F

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74
Q

S19 and RB51 vaccine strains are alive, attenuated Brucella abortus strains for vaccination of
3-5 months old heifers

A

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75
Q

Lamb dysentery is caused by clostridium perfringens B –

A

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76
Q

Malignant oedema can occur in ruminants and pigs

A

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77
Q

Hyperimmune serum can be used for treatments of tetanus

A

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78
Q

Tetanus is caused by Bacillus tetani

A

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79
Q

Mixing animals is a predisposing factor of bovine salmonellosis

A

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80
Q

The sows have to be vaccinated with inactivated vaccines in order to prevent swine typhoid

A

F

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81
Q

Streptococcus equi subsp. Equi is the causative agent of strangles –

A

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82
Q

Abscesses caused by streptococcus porcinus are generally noticed in the slaughterhouse

A

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83
Q

Carrier agent of strangles can detected with ELISA using paired sera –

A

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84
Q

The agent of pyosepticaemia of horses is a facultative pathogenic bacterium

A

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85
Q

Exhausting work is a predisposing factor of haemorrhagic septicaemia of cattle

A

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86
Q

Actinomycosis is an acute disease in humans

A

F

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87
Q

Wounds are predisposing factors of necrobacillosis –

A

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88
Q

Fibrinous pneumonia is a frequent postmortem lesion of respiratory pasteurellosis of calves

A

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89
Q

Necrobacillosis is a generalised disease –

A

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90
Q

Rhodococcus equi is a soil microorganism

A

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91
Q

High ammonia concentration in the air can predispose rabbits to pasteurellosis

A

T

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92
Q

Rhodococcus equi can cause disease in horses only

A

F

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93
Q

Germinative infection is a common way of transmission of the agent of ornithobacteriosis

A

F

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94
Q

Ornithobacteriosis is generally a generalised, septicaemis disease -

A

F

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95
Q

Ataxia and nervous clinical signs are typical in the case of swine paratyphoid –

A

F

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96
Q

Salmonellosis of dogs is mainly seen in young or immune compromised animals

A

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97
Q

Salmonella typhisuis and salmonella gallinarum can infect humans

A

F

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98
Q

Haemorrhagic septicaemia of cattle mainly occurs in tropical and subtropical areas

A

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99
Q

Pasteurella anatipestifer is the aetiological agent of anatipestifer disease

A

F

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100
Q

Brucella abortus can cause arthritis and bursitis in cattle –

A

T

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101
Q

During abortion the causative agents of brucellosis are shed in a huge number

A

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102
Q

Brucella bovis can cause abortion of cattle

A

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103
Q

As a result of Koster-staining B. melitensis, B. abortus and B. suis are stained red –

A

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104
Q

Tularaemia does not occur in Europe

A

F

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105
Q

Canine brucellosis is a zoonosis

A

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106
Q

Infectious coryza occurs in chicken, turkey, and waterfowl –

A

F

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107
Q

Lesions of bovine actinobacillosis can frequently be seen in lymph nodes

A

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108
Q

Increased salivation is a clinical sign of bovine actinobacillosis

A

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109
Q

FMD virus is shed by milk

A

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110
Q

Biotype 2 strains of Actinobacillus pleuropneumoniae are more virulent than biotype
1 strains –

A

F

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111
Q

Sexual infection of cattle is the main way of infection with brucellae

A

F

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112
Q

Lympho-haematogenous spread of mycobacteria can be seen in the early
generalisation phase of tuberculosis -

A

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113
Q

There are vaccines available to prevent VES

A

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114
Q

The tick-borne encephalitis virus is endemic in central Europe

A

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115
Q

Cytopathic strains of the Bovine Viral diarrhoea (BVDV) alone can cause mucosal
disease –

A

F

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116
Q

M.tuberculosis can cause generalised tuberculosis in cattle

A

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117
Q

BCG vaccination of badgers can result decreased shedding of mycobacteria –

A

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118
Q

Rift Valley fever outbreaks usually occur after abnormally heavy rainfalls –

A

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119
Q

Horse influenza is a very contagious, quickly spreading disease -

A

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120
Q

Positive reactions of the tuberculin test in cattle can be caused by infection with
Mycobacterium tuberculosis –

A

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121
Q

Intra uterine infection happens if the foetus is infected during pregnancy from the
dam –

A

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122
Q

Mycobacterium are highly resistant thanks to the lipids and waxes in the cell wall

A

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123
Q

Tuberculin test can be false negative if the animal is infected with M.tuberculosis

A

F

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124
Q

If cellular immune reaction is weak mainly proliferative lesions tuberculosis can be
seen –

A

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125
Q

There is a close relationship between mycobacteria

A

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126
Q

The infected animals have high level of antibodies in the case of tolerated infections

A

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127
Q

The half-life of the homologous hyperimmune serum is about 2-3 weeks –

A

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128
Q

False positive reaction of the tuberculine test can be caused by infectious with
facultative pathogenic mycobacteria –

A

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129
Q

Eradication with generation shift can be used only if the level of infection is low

A

F

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130
Q

New-born animals must be kept isolated when eradication with generation shift is
used –

A

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131
Q

There are vaccines available against chicken anaemia –

A

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132
Q

The mink enteritis is type II hypersensitivity –

A

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133
Q

The Aujeszky’s disease virus causes fatal pneumonia in ruminants and carnivores

134
Q

The MATSA is a form of a disease

135
Q

Poxviruses are epitheliotropic viruses

136
Q

The pseudocowpox virus spreads slowly in a farm

137
Q

The sheep and goatpox are common in Europe

138
Q

Myxomatosis is present worldwide

139
Q

The swinepox virus causes clinical signs in case of bad hygienic conditions

140
Q

Neurological form of Marek’s disease can be present in hens (older age)

141
Q

Facultative pathogenic mycobacteria can cause positive tuberculin test in cattle

142
Q

Actinomycosis is an acute disease in humans

143
Q

Diarrhoea is the main clinical sign of paratuberculosis

144
Q

Dermatophilosis is a zoonosis

145
Q

Coli-diarrhoea of calves is caused by extraintestinal E. coli strains

146
Q

The endemic form of respiratory pasteurellosis is mainly seen in calves

147
Q

Dermonecrotoxin producing Bordetella bronchiseptica can cause rhinitis in piglets –

148
Q

Humans can introduce the agent of fowl cholera into a herd –

149
Q

Haemorrhages in large number are frequent postmortem lesions of fowl cholera

150
Q

After abortion aborted foetus, foetal membranes and blood sample of dam must be
send to the diagnostic institute

151
Q

Human brucellosis is one of the most frequently seen bacterial zoonosis on Earth

152
Q

Actinobacillus lignieresii can cause bovine actinobacillosis –

153
Q

Lesions of bovine actinobacillosis are limited to the oral cavity

154
Q

Only pigs are susceptible to Actinobacillus pleuropneumoniae

155
Q

FMD virus is shed by milk

156
Q

SMEDI is caused by porcine circovirus

A
  • T (can be caused by both porcine circovirus

and porcine parvo)

157
Q

RHD viruses replicates in the liver

158
Q

Bursitis virus targets the premature T Lymphocytes

159
Q

Actinomycosis is an acute disease in human –

160
Q

Rodents are the main reservoirs of the bluetongue virus

161
Q

Classical swine fever virus targets the lymphatic tissue

162
Q

Rinderpest virus has several serotypes and there is no cross protection between
them

163
Q

Peste des petit ruminants virus is resistant, it can survive in the environment for
several months

164
Q

Clinical signs of the nervous system generally do not appear always in the case of
distemper

165
Q

Domestic swine is susceptible to Nipah virus infection –

166
Q

The equine viral arteritis is caused by a retrovirus

167
Q

Pigs has betacoronavirus –

168
Q

Canine pantropic coronavirus causes high fever

169
Q

The clinical signs of foot and mouth disease and vesicular stomatitis cannot be
differentiated in cattle

170
Q

Enzootic bovine leukosis virus is carried lifelong

171
Q

Caprine arthritis-encephalitis virus can be transmitted by milk

172
Q

Haemolysines cause haematuria in the case of staphylococcoses

173
Q

Methicillin resistant Staphylococcus aureus can be passed from humans to animals -

174
Q

Low virulent strains of the agent of swine erysipelas can cause chronic erysipelas
from the beginning

175
Q

Penicillin is recommended for the treatment of swine erysipelas

176
Q

Rift valley fever outbreaks usually occur after abnormally heavy rainfalls –

177
Q

Lympho-haematogenous spread of mycobacteria can be seen in the early
generalisation phase of tuberculosis.

178
Q

Mycobacterium tuberculosis can cause generalised tuberculosis in cattle -

179
Q

Rhodococcus equi can cause disease in horses only

180
Q

Coli diarrhoea of new-born calves can be prevented by vaccinating the pregnant
cows –

181
Q

Salmonella abortusbovis can cause abortion of cows

182
Q

Swine typhoid can be transmitted with infected pigs

183
Q

Wounds are predisposing factors of necrobacillosis –

184
Q

Disease caused by bovine parainfluenza-3 virus can be diagnosed using paired sera –

185
Q

Rinderpest virus replicates only in the lungs

186
Q

“Zebra striping” in the large intestine can be seen in the case of rinderpest –

187
Q

The PED is zoonotic disease

188
Q

Canine coronavirus can always cause respiratory disease

189
Q

Herbivorous animals are generally dead-end hosts of rabies -

190
Q

Virulent foot rot has to be treated with antibiotics

191
Q

In the case of erythroblastosis high number of immature red blood cells are in the
blood –

192
Q

Recombination is common in the case of retroviruses

193
Q

Yersinia enterocolitica is maintained mainly by pigs

194
Q

Clostridium perfringens can produce main and auxiliary toxins

195
Q

Haemorrhages under the serous membranes and enlargement of the parenchymal
organs are typical postmortem lesions of tetanus –

196
Q

Morel’s disease is an acute, fast course disease –

197
Q

Streptococcus equi subsp. equi can sometimes cause arthritis

198
Q

Streptococcus equi subsp. equi is a zoonotic agent –

199
Q

Listeriae can survive in pools and poodles

200
Q

Inflammation of the large intestine is a postmortem lesion of coli diarrhoea of
neonatal piglets

201
Q

Septicaemic pasteurellosis does not occur in goats only in sheep

202
Q

Pericarditis and perihepatitis are frequent PM lesion caused by E.coli -

203
Q

The equine viral arteritis virus causes viraemia

204
Q

Canine pantropic coronavirus can cause haemorrhagic diarrhoea

205
Q

Inactivated vaccine against IBV can be used any ages. –

206
Q

Ephemeral fever virus can cause clinical signs in ruminants, pigs, and horses –

207
Q

Rabies virus is shed in the viraemic phase of the disease –

208
Q

The clinical signs of avian leukosis are most severe in chicken under 2 weeks of age –

209
Q

In the case of erythroblastosis high number of immature red blood cells are in the
blood –

210
Q

Proventricular dilatation disease is caused by a retrovirus

211
Q

Clostridium septicum is a frequent agent of malignant oedema

212
Q

Only coagulase positive staphylococci are regarded pathogen

213
Q

Abscesses caused by Streptococcus porcinus are generally noticed in the
slaughterhouse

214
Q

Pulmonary pasteurellosis of pigs is mainly caused by pasteurella multocida

215
Q

Human Brucellosis is one of the most frequently seen bacterial zoonosis on earth

216
Q

Coli-diarrhoea of calves can be seen after weaning

217
Q

Selection (test & slaughter) method is not an appropriate method for eradication of
swine brucellosis

218
Q

Brucella ovis can infect only sheep

219
Q

About 10% of calves carry EColi O157:H7strains

220
Q

Coli septicaemia of calves is frequently after weaning –

221
Q

Epidemic diseases are fast spreading ones; they are fast transmitted between
continents –

222
Q

In case of import of animals into a farm, animals in the quarantine must be only
observed, there is nothing to do with them if they do not show clinical signs

223
Q

Foetuses have no immune reactions; they appear only in 2-4-week-old animals

224
Q

The age of the vaccinated animals can influence the efficacy of the vaccination

225
Q

Implantation of washed embryos from a non-infected dam into an infected one is a
way of eradication of a disease

226
Q

Eradication with generation shift can be used in cattle herds

227
Q

In pigs the porcine circovirus 2 can cause PMWS

228
Q

The clinical signs, pathological and histopathological examination suggest PCV2-
induced disease

229
Q

PDNS is a type IV. hypersensitivity –

230
Q

SMEDI is caused by goose parvovirus

231
Q

Maternal antibodies of dogs protect not longer than 2 weeks in the case of
parvovirus enteritis of dogs

232
Q

The parvovirus enteritis of dogs is type III hypersensitivity

233
Q

If 75-day-old swine foetuses are infected with parvovirus abortion can be seen

234
Q

Abortion of sows can be a sign of Aujeszky’s disease –

235
Q

Attenuated vaccines are widely used for the prevention of rinderpest in africa

236
Q

Persistently infected calves can be recognised by virus detection in ear notch (skin)
sample –

237
Q

Swine typhoid can be transmitted with infected pigs

238
Q

The Aujeszky’s disease virus may infect several mammalian hosts

239
Q

Rinderpest virus can result in lifelong immunity –

240
Q

Salmonellosis of dogs is mainly seen in young or immune compromised animals

241
Q

Hypothermia and weak immune response facilitate the severity of canid herpesvirus
infection of dogs –

242
Q

Conjunctivitis is a frequent sign feline infectious rhinotracheitis

243
Q

Germinativ infection does not occur in Marek’s disease –

244
Q

Suipoxviruses cause long-lasting immunity

245
Q

Sheep and goat poxvirus are taken mainly through the oral route –

246
Q

Pseudocowpox does not cause a milker’s nodules

247
Q

Newcastle disease virus can cause CNS signs in dogs

248
Q

Myxomatosis causes serious clinical signs in cotton-tail rabbits

249
Q

Bovine coronavirus is zoonotic disease –

250
Q

PHEV causes viraemia

251
Q

TGE virus reaches foetuses

252
Q

Rinderpest can infect only cattle

253
Q

The half-life of heterologous hyperimmune serum is 2-3 days

254
Q

Rinderpest virus can result lifelong immunity

255
Q

Feline leukosis virus can be eliminated in some cats

256
Q

Tumor formation in the lungs, liver and spleen is typical in ovine pulmonary
adenomatosis –

257
Q

Maedi-visna virus replicates only in the lungs without causing viraemia

258
Q

Nipah virus can cause disease in humans –

259
Q

Domestic swine is susceptible to Nipah virus infection

260
Q

The agent of exudative dermatitis enters the host through wounds

261
Q

Purulent meningo-encephalitis can be a postmortem lesion of porcine
streptococcosis –

262
Q

Omphalitis is a frequent lesion of avian staphylococcosis of day-old chicken

263
Q

The equine viral arteritis virus causes viraemia

264
Q

TGE virus reaches the mammary gland

265
Q

Inactivated vaccine against IBV can be used any ages

266
Q

Bovine parainfluenza-3 virus can cause interstitial pneumonia in calves -

267
Q

Attenuated vaccines are widely used for the prevention of rinderpest in Africa

268
Q

Nasal discharge and saliva contain large amount of ephemeral fever virus

269
Q

Recombination is common in the case of retroviruses –

270
Q

Generation shift is the only way of eradication of enzootic bovine leukosis

271
Q

Enzootic bovine leukosis virus can result birth of immunotolerant calves

272
Q

The clinical signs of avian leukosis are most severe in chicken under 2 weeks of age –

273
Q

Clostridium botulinum has a wide host range –

274
Q

Prion is shed in discharges by minks in the case of transmissable mink
encephalopathy

275
Q

Tetanus is seen only in horses

276
Q

Haemolysines are virulence factors of staphylococci –

277
Q

In case of porcine streptococcosis CNS clinical signs can be seen

278
Q

Streptococcus suis is a zoonotic agent

279
Q

Streptococcus suis can cause encephalitis of humans

280
Q

Haemorrhagic diarrhoea is a clinical sign of strangles –

281
Q

Eradication with generation shift can be used only if the level of infection is low –

282
Q

Embryo transfer can be used as an eradication method

283
Q

Leporioxviruses cause long-lasting immunity

284
Q

Pseudocowpox virus causes papule on the udder

285
Q

S.typhysuis and gallinarum can infected human

A

F ( no because typhoid)

286
Q

In humid and cool environment, the foot and mouth disease virus can retain its
infectivity for weeks -

287
Q

Live vaccine is used for the prevention of avian encephalomyelitis - T

288
Q

Clinical signs caused by duck hepatitis A virus can be see in the first month of life

289
Q

A hepatitis E is a notifiable disease in animals -

290
Q

Rodents are the main reservoirs of the bluetongue virus -

291
Q

Septicaemic ovine pasteurellosis is mainly seen lambs younger than 3 months -

292
Q

Arthritis can be a clinical sign of ovine pasteurellosis -

293
Q

Leukotoxin production is an important factor of mannheimia haemolytica -

294
Q

Mannheimia haemolytica can cause mastitis in goats -

295
Q

Toxoid vaccines are used for the prevention of atrophic rhinitis -

296
Q

Persistently infected calves can be recognised by virus detection in ear notch (skin)
sample -

297
Q

Rift valley fever outbreaks usually occur after abnormally heavy rainfalls

298
Q

Horse influenza is a very contagious, quickly spreading disease

299
Q

Brucella suis can cause orchitis and vertebral abscess in boars -

300
Q

Equine infectious anaemia virus can damage the bone marrow

301
Q

Rabies can be diagnosed only by using PCR

302
Q

Bovine coronavirus can cause diarrhoea in adult animals

303
Q

Winter diarrhoea mainly affects dairy herds –

304
Q

Distemper can be complicated by secondary bacterial infections

305
Q

Three to six months old dogs are most susceptible to canine distemper virus

306
Q

Vesicular stomatitis virus can cause clinical signs in horses

307
Q

Retroviruses are enveloped, their resistance is low

308
Q

Retroviruses carry an integrase enzyme

309
Q

Tremor, spasms, and torticollis are clinical signs of Newcastle disease

310
Q

Feline immunodeficiency virus causes horizontal and vertical infection

311
Q

Anthrax is a chronic disease in ruminants –

312
Q

Newcastle disease virus can cause CNS signs in dogs -

313
Q

Bovine coronavirus causes watery diarrhoea in calf up to 3 months

314
Q

Brucella canis is shed in the semen

315
Q

Sexual infection of cattle is the main way of infection with brucellae

A
  • F (per os)
316
Q

The causative agent of tularaemia cannot infect humans –

317
Q

“Zebra striping” in the large intestine can be seen in the case of rinderpest -

318
Q

The feline coronavirus causes viraemia

319
Q

Human brucellosis is one of the most frequently seen bacterial zoonosis on Earth

320
Q

Nasal discharge and saliva contain large amount of ephemeral fever virus

321
Q

After abortion aborted foetus, foetal membranes and blood sample of dam must be
send to the diagnostic institute

322
Q

Brucella ovis and B. canis are koster-negative -

323
Q

Caseous lymphadenitis of sheep cannot be eradicated from a flock

324
Q

Carriers of agent of strangles can detected with ELISA using paired sera

325
Q

Tumour formation in the lungs, liver and spleen is typical in ovine pulmonary
adenomatosis

326
Q

Clostridium botulinum has a wide host range

327
Q

Avian leukosis virus causes the malignant transformation of B lymphocytes

328
Q

Brucella suis can cause orchitis and vertebral abscess in boars

329
Q

Equine infectious anaemia virus is mainly transmitted by respiratory discharge

330
Q

Clostridium septicum is a frequent agent of malignant oedema -