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Epidemiology Final > Parvo, Circo, Papilloma, Polyoma, Adeno > Flashcards

Parvo, Circo, Papilloma, Polyoma, Adeno Flashcards

1
Q

There is no neutralizing epitope of parvoviruses

A

False

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2
Q

The reproduction of the parvovirus is continuous in the dividing cells

A

True

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3
Q

Parvoviruses are good antigens

A

True

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4
Q

Bocaviruses may cause mild respiratory or enteric diseases in newborn animals

A

True

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5
Q

Parvoviruses can be cultured in homologous, young dividing cell cultures

A

True

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6
Q

The resistance of Parvovirus is high, in the environment they remain infectious for several months

A

True

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7
Q

Parvoviruses multiplicate only in rapidly dividing cells

A

True

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8
Q

SMEDI is caused by goose circovirus

A

False

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9
Q

SMEDI is caused by porcine circovirus

A

False

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10
Q

If 75-day-old swine foetuses are infected with parvovirus myoclonia congenital is a clinical sign

A

True

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11
Q

If 75-day-old swine foetuses are infected with parvovirus respiratory clinical signs can
be seen in the piglets

A

False

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12
Q

The embryo can be infected with porcine parvovirus 1

A

True

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13
Q

Parvovirus rarely causes SMEDI in endemic farms

A

True

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14
Q

Swine parvovirus can cause foetal damages only if the infection takes place during the pregnancy

A

True

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15
Q

Swine parvovirus occurs worldwide, most herds are seropositive

A

True

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16
Q

If 100-day-old swine foetuses are infected with parvovirus, respiratory clinical signs can be seen

A

False

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17
Q

If 100-day-old swine foetuses are infected with parvovirus, weak piglets can be seen

A

True

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18
Q

If 100-day-old swine foetuses are infected with parvovirus, myoclonia congenital is a clinical sign

A

True

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19
Q

If 100-day-old swine fetuses are infected with parvovirus, dermatitis is a clinical sign

A

False

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20
Q

SMEDI is caused by porcine parvovirus

A

True

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21
Q

If 15 day old swine foetuses are infected with parvovirus myoclonia congenital is a clinical sign

A

False

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22
Q

If 100-day-old swine fetuses are infected with parvovirus, respiratory clinical signs can be seen

A

False

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23
Q

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

A

False

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24
Q

If 15 day old swine foetuses are infected with parvovirus mumification can be seen

A

False

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25
Q

The porcine parvovirus 1 causes renal disorders in adults

A

False

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26
Q

Porcine parvovirus (PPV 1) vaccinations start at or after 6 months of age

A

True

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27
Q

PPV 1 is transmitted through the fecal-oral route

A

True

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28
Q

PPV 1 is endemic in most pig herds

A

True

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29
Q

Porcine parvovirus 4 is usually involved in reproductive disorders

A

True

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30
Q

Swine parvovirus is shed in the faeces for some weeks after contracting the infection

A

True

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31
Q

The maternal immunity against porcine parvovirus lats for a very long time

A

True

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32
Q

PCR is used for the detection of antibodies against porcine parvovirus 1

A

False

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33
Q

Porcine SMEDI can only be induced by parvoviruses

A

False

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34
Q

PPV-1 induces diarrhoea in suckling piglets

A

False

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35
Q

Neurological disorders are frequent in Porcine parvovirus infections

A

False

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36
Q

The primary site of Porcine parvovirus (PPV-1) replication is in the small intestine

A

True

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37
Q

Swine parvovirus usually causes foetal damages in first pregnant gilts

A

True

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38
Q

Swine parvovirus maternal antibodies can exist up to 6 to 12 months of age

A

False

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39
Q

The maternal immunity against porcine parvovirus lasts for very long time

A

True

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40
Q

Porcine parvovirus can cause neurological signs in sows

A

False

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41
Q

Porcine parvovirus frequently causes diarrhoea in piglets

A

False

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42
Q

For prevention of Porcine parvovirus caused fetal damages, live vaccines are available

A

True

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43
Q

Piglets of sows seroconverted by PPV-1 are maternally protected for months

A

True

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44
Q

Porcine parvoviruses are genetically uniform

A

False

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45
Q

Porcine parvovirus (PPV-1) infection of seronegative pregnant animals can damage thefoetus

A

True

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46
Q

PPV-1 vaccination must be started at 4-6 weeks of age

A

False

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47
Q

Vaccination against canine parvovirus 2 is independent from maternal antibodies

A

False

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48
Q

Vaccination against canine parvovirus 2 depends on maternal antibodies

A

True

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49
Q

The parvovirus enteritis of dogs is caused by canine parvovirus 1

A

False

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50
Q

The parvovirus enteritis of dogs is caused by canine parvovirus 2

A

True

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51
Q

The parvoviral enteritis of dogs is type 3 hypersensitivity F

A

False

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52
Q

Maternal antibodies against canine parvovirus can protect puppies for 8 weeks

A

True

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53
Q

Maternal antibodies against canine parvovirus can protect dogs for about 2 years

A

False

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54
Q

The replication of canine parvovirus 2 is in the crypt cells of large intestine

A

False

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55
Q

The replication of canine parvovirus 2 is in the crypt cells of small intestine T

A

True

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56
Q

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

A

False

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57
Q

Canine parvoviruses do not infect cats

A

False

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58
Q

Canine parvovirus attack lymphoid cells

A

True

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59
Q

Canine parvovirus is shed with the feces

A

True

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60
Q

Canine parvovirus can replicate in the myocardium of young pups

A

True

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61
Q

Older dogs are usually sero-positve for Canine Parvo virus

A

True

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62
Q

Canine parvoviruses are shed in high concentrations with the faeces

A

True

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63
Q

Subtypes of Canine parvovirus (CPV-2) cause panleukopenia in cats

A

True

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64
Q

Canine herpesvirus infection can cause abortion

A

True

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65
Q

Dog parvovirus caused enteritis most frequently affects young dogs, less than one year old

A

True

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66
Q

For prevention of Canine parvovirus enteritis, live attenuated virus vaccines are used

A

True

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67
Q

Dog parvovirus can cause myocarditis in young puppies

A

True

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68
Q

Dog parvovirus enteritis is nowadays very rare

A

False

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69
Q

Dog parvovirus can be detected directly from Faeces

A

True

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70
Q

Dog parvovirus can be detected directly from sera, saliva, foetus

A

False

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71
Q

Canine parvovirus infection of susceptible dogs results in high mortality

A

True

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72
Q

Older dogs are usually seropositive for Canine parvovirus (CPV2) subtypes

A

True

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73
Q

Leukopenia is characteristic for successful CPV-2 infections

A

True

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74
Q

Canine parvovirus diseases are similar to that caused by Pantropic coronaviruses

A

True

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75
Q

Maternal antibodies usually protect for 2-3 weeks against Canine parvovirus disease

A

False

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76
Q

Canine parvoviruses form a single antigenic group

A

False

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77
Q

Maternal antibodies against cat parvovirus protect only till 2 weeks age

A

False

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78
Q

Maternal antibodies against cat parvovirus can protect till 4 months age

A

True

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79
Q

Feline panleukopenia infection can cause fever

A

True

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80
Q

Feline panleukopenia may be caused by canine parvovirus

A

True

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81
Q

Feline panleukopenia is present worldwide

A

True

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82
Q

Hyperimmune serum can be used for the treatment of feline panleukopenia

A

False

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83
Q

Feline panleukopenia virus infection of dogs may cause acute diarrhea

A

False

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84
Q

Feline panleukopenia viruses may infect dogs

A

False

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85
Q

The incubation period of Cat panleukopenia is short, usually 3 to 5 days

A

True

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86
Q

Cat panleukopenia virus can infect only cats

A

False

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87
Q

Cat panleukopenia virus causes disease only in cats

A

False

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88
Q

To cat panleukopenia virus only cats are susceptible

A

False

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89
Q

Cat panleukopenia virus can cause abortion in pregnant cats

A

True

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90
Q

Cat panleukopenia virus can cause disease also in Mustelidae species

A

True

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91
Q

Vaccinations against Feline panleukopenia usually start at or after 2 months of age

A

True

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92
Q

Europe is free of Feline panleukopenia

A

False

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93
Q

The mink enteritis is a type 2 hypersensitivity

A

False

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94
Q

Mink parvovirus enteritis is characterized by fever and high mortality

A

True

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95
Q

For prevention of Parvovirus Mink Enteritis, live attenuated vaccines are available

A

True

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96
Q

Mink parvovirus enteritis appears as bloody diarrhoea

A

True

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97
Q

Aleutian mink disease and mink enteritis are caused by the same virus

A

False

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98
Q

Aleutian mink disease is caused by protoparvovirus, like cat parvovirus

A

False

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99
Q

Aleutian mink disease virus causes enteritis

A

False

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100
Q

Vaccines are available against Aleutian mink disease

A

False

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101
Q

Vaccines are used to prevent Aleutian Mink Disease

A

False

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102
Q

Aleutian mink disease is caused by cat parvovirus

A

False

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103
Q

Aleutian mink disease is a type III hypersensitivity

A

True

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104
Q

Aleutian mink disease is a type IV hypersensitivity

A

False

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105
Q

Aleutian mink disease is a type I hypersensitivity

A

False

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106
Q

Aleutian disease is a parvovirus caused immunocomplex disease of minks

A

True

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107
Q

Attenuated vaccines can be used against Aleutian mink disease

A

False

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108
Q

Inactivated vaccines are used against Aleutian mink disease

A

False

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109
Q

Live vaccines are used against Aleutian Mink Disease

A

False

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110
Q

Aleutian mink disease can induce interstitial pneumonia in young animals

A

True

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111
Q

Aleutian mink disease virus induces enteritis in older minks

A

False

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112
Q

Aleutian mink disease virus can infect ferrets

A

True

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113
Q

Ferrets can also be infected by the Aleutian Mink Disease virus

A

True

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114
Q

The Aleutian Mink Disease is usually acute

A

False

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115
Q

Aleutian Mink Disease occurs only in the US

A

False

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116
Q

Aleutian Mink Disease is due to formation of immunocomplexes

A

True

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117
Q

Enteritis is a clinical sign of Aleutian Mink Disease

A

False

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118
Q

The Derzsy’s disease virus causes pneumonia

A

False

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119
Q

The Derzsy’s disease virus can infect ducks

A

False

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120
Q

Ascites can be a clinical sign of Derzskys disease

A

True

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121
Q

Derszys disease is caused by a polyomavirus

A

False

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122
Q

The Derzsy’s disease virus causes conjunctivitis

A

False

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123
Q

The Derzsy’s disease virus causes tiger stripes on the heart

A

True

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124
Q

Typical clinical signs of the Derzsy’s disease are results of infection below 5 weeks of age

A

True

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125
Q

Infection below 5 weeks of age results in severe clinical signs of the Derzsy’s disease

A

True

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126
Q

The primary site of replication of Derzsy’s disease virus is the gut

A

True

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127
Q

The Derzsy’s disease virus may induce diarrhea in growing geese

A

True

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128
Q

Derzsy ́s disease virus can cross into the egg

A

True

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129
Q

Derzsy ́s disease may occur both in geese and Muscovy chucks

A

True

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130
Q

Goose parvovirus can spread both horizontally and vertically

A

True

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131
Q

For prevention of goose parvovirus disease, both live attenuated and inactivated vaccines are used

A

True

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132
Q

For prevention of Derzsy’s disease both live and inactivated vaccines are used

A

True

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133
Q

Derzsy’s disease appears clinically most frequently in geese aged from one to four weeks

A

True

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134
Q

Derzsy ́s disease virus causes enteritis in growing geese

A

True

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135
Q

Derzsy ́s disease virus does not infect the egg

A

False

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136
Q

The Derzsy’s disease virus can infect ducks

A

False

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137
Q

The duck parvovirus can infect goose

A

True

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138
Q

The reproduction of the circovirus continuous in the dividing cells

A

True

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139
Q

The circovirus is too small so it’s a bad antigen

A

False

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140
Q

The circovirus is a good antigen

A

True

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141
Q

Circovirus infections are immune suppressive

A

True

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142
Q

Circovirus can easily be cultured in different homologous cell lines

A

False

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143
Q

Circoviruses can be cultured easily in many cell lines

A

False

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144
Q

Resistance of circovirus is very low, in the environment they are inactivated within a day

A

False

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145
Q

The resistance of Circoviruses is high, they remain infectious in the environment for several
months

A

True

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146
Q

Circoviruses causes generalized lymphoid depletion

A

True

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147
Q

Circoviruses only causes the depletion of B-lymphocytes

A

False

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148
Q

Canine circoviruses are present worldwide

A

False

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149
Q

Circoviruses are very resistant viruses

A

True

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150
Q

The circovirus has circular RNA in its genome

A

False

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151
Q

Swine circovirus causes lesions in multiple organs and strong immunosuppression

A

True

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152
Q

Porcine circovirus can be transmitted by mice and rats

A

True

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153
Q

Porcine circovirus vaccines are available both for sows and for piglets

A

True

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154
Q

Detection of PCV2’s DNA is enough for the correct diagnosis

A

False

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155
Q

Four species of swine circovirus were described

A

True

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156
Q

The porcine circovirus 2 is proven to be immunosuppressive

A

True

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157
Q

PCV2 detection in foetal myocardium is pathognomic value

A

True

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158
Q

Porcine circovirus replicates in the myocardium of the foetus T

A

True

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159
Q

In pigs the porcine circovirus 2 can cause BFD

A

False

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160
Q

The porcine circovirus can replicate in the foetus

A

True

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161
Q

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

A

True

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162
Q

PCV2 can cause respiratory signs

A

True

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163
Q

The primer replication of PCV2 is in lymphoid tissues of the throat

A

True

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164
Q

PCV2 infection does not always cause clinical signs

A

True

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165
Q

Porcine circovirus 2 always causes clinical signs in pigs

A

False

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166
Q

Porcine circovirus 2 always causes clinical signs in cattle

A

False

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167
Q

There is no efficient vaccine against PCV2

A

False

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168
Q

The porcine circovirus can replicate in the foetus

A

True

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169
Q

Circovirus in pigs can be Subclinical

A

True

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170
Q

Porcine circoviruses are responsible for a variety of clinical conditions

A

True

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171
Q

Porcine circoviruses cannot be responsible for reproductive disorders

A

False

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172
Q

Porcine circoviruses are present worldwide

A

True

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173
Q

Porcine circovirus can be transmitted by mice and rats

A

True

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174
Q

Porcine circoviruses cause severe haemorrhagic diseases in pigs

A

True

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175
Q

Porcine circoviruses are genetically and antigenically uniform

A

False

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176
Q

Porcine circoviruses may cause a variety of diseases

A

True

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177
Q

For prevention of Swine circovirus disease only general hygienic measures can be used

A

False

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178
Q

Swine circovirus can cause retarded growth and strong immunosuppression

A

True

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179
Q

Swine circovirus caused disease occurs worldwide, it is frequent

A

True

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180
Q

For prevention of swine circovirus disease, inactivated vaccine is available

A

True

181
Q

Swine circovirus causes only respiratory signs

A

False

182
Q

Swine circovirus may be shed in excretions for several months after recovery

A

True

183
Q

For prevention of Porcine circovirus disease vaccines are available

A

True

184
Q

The incubation period of Porcine circovirus caused disease is about 2-4 weeks

A

True

185
Q

Incubation period of porcine circovirus disease is short, some days

A

False

186
Q

Porcine circovirus-2 causes clinical signs mainly after weaning

A

True

187
Q

Predisposing factors for Porcine Circovirus associated disease can be: Vaccines, the virus variant, the virus strain

A

True

188
Q

Predisposing factors for Porcine Circovirus associated disease can be Food management

A

False

189
Q

PCV2 can cause: Enteric disorders, disorders in the nervous system, respiratory disease, and reproduction disorders

A

True

190
Q

Porcine circovirus-1 may damage the foetus

A

False

191
Q

Porcine circoviruses cannot be responsible for reproductive disorders

A

False

192
Q

Porcine circoviruses replicate in the heart of the foetus

A

True

193
Q

Porcine circovirus may cause inapparent infections

A

True

194
Q

Circovirus can be responsible for the Porcine Respiratory Disease Complex

A

True

195
Q

Reproductive disorders caused by Porcine circoviruses are only significant in North America

A

False

196
Q

Circovirus cause skin lesions in swine

A

True

197
Q

A clinical sign of PMWS can be a progressive weight loss

A

True

198
Q

PMWS is a type 3 hypersensitivity

A

False

199
Q

PMWS is a type 4 hypersensitivity

A

False

200
Q

One of the most common pathological signs of PMWS is glomerulonephritis

A

False

201
Q

Typical pathological finding of PMWS is enlarged mesenteric lymph nodes

A

True

202
Q

Typical pathological finding of PMWS is pneumonia

A

?

203
Q

A clinical sign of PMWS can be haemorrhages in the skin

A

False

204
Q

In pigs the porcine circovirus 1 can cause PMWS

A

False

205
Q

In pigs the porcine circovirus 2 can cause PDNS

A

True

206
Q

One of the most common pathological signs of PDNS is glomerulonephritis

A

True

207
Q

PDNS is an allergic disease

A

False

208
Q

The appearance of PDNS is related to the good antigenicity of PCV2

A

True

209
Q

PDNS is a type III hypersensitivity

A

True

210
Q

PDNS is a type IV hypersensitivity

A

False

211
Q

PDNS may develop without porcine circovirus 2

A

True

212
Q

One of the most common clinical signs of PDNS is multifocal circular red skin disease

A

True

213
Q

Porcine dermatitis nephropathy can only be caused by circoviruses

A

False

214
Q

Porcine dermatitis and nephropathy syndrome are only caused by PCV-2

A

False

215
Q

PDNS disease is an immunocomplex disease

A

True

216
Q

PDNS is only caused by PCV-1

A

False

217
Q

PDNS does not occur in Hungary

A

False

218
Q

PDNS occurs primarily in the weeks following the selection/weaning

A

True

219
Q

PDNS is caused by both PCV-1 and PCV-2

A

False

220
Q

PDNS is not caused by PCV

A

False

221
Q

PDNS has been widespread in Hungary in Hungary since 1998

A

True

222
Q

PDNS is a rare infection causing clinical signs only in piglets before weaning

A

False

223
Q

PDNS is a frequent infection with clinical signs after weaning

A

True

224
Q

Prevention of PDNS is with live attenuated vaccines

A

False

225
Q

Regarding PDNS, general preventative rules and recently inactivated or vector vaccination can be used

A

True

226
Q

Avian circovirus causes clinical signs similar to those seen in PMWS

A

True

227
Q

Avian circovirus causes clinical signs similar to those seen in PDNS

A

False

228
Q

The pigeon circovirus is not an important disease because the virus causes feather and beak deformities

A

False

229
Q

The beak and feather diseases causes typically neurological signs

A

False

230
Q

In parrots porcine circovirus 2 causes the psittacine beak and feather disease

A

False

231
Q

The beak and feather disease can be acute problem

A

True

232
Q

Feather and beak deformities may appear after circovirus infection of geese and pigeons

A

True

233
Q

Beak and feather disease lesions are sometimes obvious only after molting

A

True

234
Q

Avian circovirus infections result high morbidity and low mortality

A

True

235
Q

Pigeon circoviruses are antigenically uniform

A

False

236
Q

Pigeon circoviruses frequently appear in diseases together with other viruses and bacteria

A

True

237
Q

Circovirus in geese and ducks can cause retarded growth and feather formation disturbances

A

True

238
Q

Avian circoviruses do not cause clinical signs in domestic birds

A

False

239
Q

In ducks and geese, Avian circoviruses can cause retarded growth and immunosuppression

A

True

240
Q

Avian circoviruses can spread via breeder eggs

A

True

241
Q

Avian circoviruses do not cause disease in wild birds

A

False

242
Q

Avian circoviruses are species specific

A

True

243
Q

Avian circoviruses can infect many poultry species

A

True

244
Q

Avian circoviruses can cause retarded growth and immunosuppression

A

True

245
Q

Inactivated vaccines are used against pigeon circovirus infections

A

False

246
Q

Pigeon circovirus infections do not occur in Hungary, the disease is prevented by
vaccination

A

False

247
Q

Circoviruses can infect pigeons

A

True

248
Q

Vaccines are available for Pigeon Circoviruses

A

False

249
Q

Clinical signs of PBFDV (Psittacine Beak and Feather Disease Virus) are only seen at time of moulting

A

False

250
Q

The chicken infectious anaemia virus is also commonly detected in goose

A

False

251
Q

Anaemia and haemorrhages are two important clinical signs of chicken anaemia

A

True

252
Q

The chicken infectious anaemia is a chicken disease up to 1 month of age

A

True

253
Q

The chicken infectious anaemia virus causes only anaemia

A

False

254
Q

The chicken anaemia virus does not replicate in lymphoid progenitors

A

False

255
Q

There are vaccines available against chicken anaemia

A

True

256
Q

The chicken infectious anaemia is a disease of hens

A

False

257
Q

The chicken infectious anaemia causes clinical signs similar to those seen in PDNS

A

False

258
Q

Vertical infectious is not possible in chicken infectious anaemia

A

False

259
Q

Infection of day old chickens with the chicken anaemia virus leads to immune suppression

A

True

260
Q

Chicken anaemia virus is transmitted both horizontally and vertically

A

True

261
Q

Atrophy of the thymus is a post mortem finding of Chicken Infectious Anaemia virus

A

True

262
Q

Infectious Chicken anaemia virus can cause clinical signs only in layer hens

A

False

263
Q

Infectious chicken anaemia virus causes clinical signs in chicken of 1 to 4 weeks of age

A

True

264
Q

For prevention of infectious chicken anaemia, live attenuated vaccine is available

A

True

265
Q

Infection of day-old chickens with the chicken anaemia virus leads to immune suppression

A

True

266
Q

Chicken anaemia virus infection can result in high mortality of chickens over 3 weeks of age

A

False

267
Q

In Chicken Infectious anaemia, most symptoms are observed in the first month

A

True

268
Q

Chicken Infectious anaemia involves destruction of the lymphoid and myeloid cells

A

True

269
Q

Chicken Infectious anaemia virus induces apoptosis of activated T-cells

A

True

270
Q

Pigeons can be infected by Chicken Infectious anaemia virus

A

False

271
Q

Chicken Infectious anaemia virus does not replicate in the thymus

A

False

272
Q

Chicken Infectious anaemia in day old chickens causes a long-lasting immunosuppression

A

True

273
Q

Chicken Infectious anaemia virus is a Gyrovirus

A

True

274
Q

Chicken anaemia virus infection can cause death of chickens below 3 weeks of age

A

True

275
Q

There is no vaccine available against papillomaviruses

A

False

276
Q

The sarcoid is caused by bovine papillomavirus

A

True

277
Q

In papillomavirus infection there is no viraemia

A

True

278
Q

Treatment of papillomavirus can be effective with autovaccine

A

True

279
Q

Bovine papillomavirus can infect horse

A

True

280
Q

Bovine papillomavirus is malign

A

False

281
Q

The sarcoid is caused by bovine papillomavirus

A

True

282
Q

The sarcoid is caused by equine papillomavirus

A

False

283
Q

The sarcoid is the disease of cattle

A

False

284
Q

Papillomavirus replicates in the kidney

A

False

285
Q

Bovine papillomavirus can cause metastasis in horse

A

False

286
Q

Papillomaviruses cause cervical cancer in dogs

A

False

287
Q

The sarcoid is a disease of horse

A

True

288
Q

Papillomaviruses need keratin for replication

A

True

289
Q

Papillomavirus usually cause benign proliferation in epithelial cells

A

True

290
Q

Papilloma lesions often have a cauliflower like appearance

A

True

291
Q

Papilloma viruses usually cause local infections in epithelial cells

A

True

292
Q

Papillomaviruses usually cause benign proliferations in epithelial cells

A

True

293
Q

Papilloma viruses, with some exceptions are species specific

A

True

294
Q

Papillomaviruses can be cultured in epithelial cell lines

A

False

295
Q

Papillomaviruses cause warts in the skin and mucous membranes

A

True

296
Q

There is no viraemia in papillomavirus infection

A

True

297
Q

Treatment of haemorrhagic nephritis enteritis virus of geese can be effective with vaccine against circovirus

A

False

298
Q

The haemorrhagic nephritis enteritis virus of geese causes necrotizing haemorrhagic enteritis

A

True

299
Q

The haemorrhagic nephritis enteritis virus of geesecauses glomerulonephritis

A

False

300
Q

The mortality of the haemorrhagic nephritis virus depends on age

A

True

301
Q

The primary replication of haemorrhagic nephritis enteritis virus is in small intestine

A

True

302
Q

Tumours are caused by polyomavirus in mammals

A

True

303
Q

Polyomavirus never infects mammals

A

False

304
Q

Haemorrhagic enteritis is a polyomavirus

A

True

305
Q

Goose haemorrhagic enteritis and nephritis cause death of goslings

A

True

306
Q

Goose haemorrhagic enteritis and nephritis is frequent in ducks

A

False

307
Q

Haemotrhagic enteritis and nephritis virus can be transmitted both vertically and horizontally

A

True

308
Q

Haemorrhagic enteritis and nephritis virus replicates in the blood vessel endothelium

A

True

309
Q

Haemorrhagic enteritis and nephritis of geese is only prevalent in France

A

False

310
Q

Polyomavirus infects parrots

A

True

311
Q

Haemorrhagic nephritis and enteritis of geese is caused by herpes viruses

A

False

312
Q

Haemorrhagic nephritis and enteritis of geese is present worldwide

A

True

313
Q

Goose polyomavirus causes haemorrhagic nephritis and enteritis in all age groups

A

False

314
Q

Goose polyomavirus can cause haemorrhagic nephritis and enteritis

A

True

315
Q

Goose polyomavirus caused disease clinically appears in young animals

A

True

316
Q

Polyomaviruses can cause neoplasm in rodents

A

True

317
Q

The resistance of the haemorrhagic nephritis virus is high

A

True

318
Q

The clinical signs of the haemorrhagic nephritis virus appear mainly at 3-10 weeks of age

A

True

319
Q

HNEG” (Hemorrhagic nephritis and enteritis of geese) is common in France

A

True

320
Q

Haemorrhagic nephritis and enteritis of geese started in Hungary and spread with Derzsy’s disease hyperimmune serum

A

True

321
Q

Haemorrhagic nephritis and enteritis of geese causes high mortality between 2-10 weeks

A

True

322
Q

Muscovy ducks are also susceptible but remain symptomless for years with high titers

A

True

323
Q

Haemorrhagic nephritis and enteritis of geese is caused by a Herpesvirus

A

False

324
Q

Haemorrhagic nephritis and enteritis are present worldwide

A

True

325
Q

Haemorrhagic nephritis and enteritis of geese may spread both horizontally and
vertically

A

True

326
Q

Adenoviruses are resistant to detergents and lipid solvents

A

True

327
Q

Adenoviruses are resistant to detergents

A

True

328
Q

Adenoviruses are enveloped viruses, therefore they are sensitive to detergents

A

False

329
Q

Adenoviruses are arboviruses

A

False

330
Q

Adenoviruses are not too resistant enveloped viruses

A

False

331
Q

Adenoviruses have mostly a broad host spectrum (euryxen pathogens)

A

False

332
Q

Adenoviruses are poor antigens

A

False

333
Q

There is no cross reactivity and cross protection among adenoviruses within genera

A

False

334
Q

There are no serological cross-reactions between different adenovirus species

A

False

335
Q

Adenovirus infections always result in severe disease

A

False

336
Q

lntranuclear inclusion bodies are frequently seen in adenovirus-infected tissues

A

True

337
Q

In immunocompromised foals equine adenoviruses may cause severe respiratory
disease

A

True

338
Q

Several adenoviruses of domestic animals are zoonotic agents

A

False

339
Q

Adenoviruses usually cause central nervous diseases with high lethality

A

False

340
Q

Only attenuated vaccines can be applied for immunization against adenoviruses

A

False

341
Q

Crowded keeping conditions may facilitate the spread of adenoviruses in a population

A

True

342
Q

Adenoviruses infect only mammalian hosts

A

False

343
Q

Adenoviruses usually cause central nervous diseases with high lethality

A

False

344
Q

Only attenuated vaccines can be applied for immunization against adenoviruses

A

False

345
Q

Adenoviruses are zoonotic agents

A

False

346
Q

Serological cross-reactions may be seen between adenoviruses within the same genus

A

True

347
Q

Adenoviruses are good antigens

A

True

348
Q

Adenovirus may cause subclinical infections

A

True

349
Q

Equine adenovirus causes haemorrhagic enteritis in foals

A

True

350
Q

Mastadenoviruses infect only mammalian species

A

True

351
Q

Adenoviruses can cause interstitial pneumonia in calves and lambs

A

True

352
Q

Adenoviruses can cause pneumoenteritis in calves and lambs

A

True

353
Q

Bovine adenoviruses may damage kidney tubular cells

A

True

354
Q

Adenoviral pneumoenteritis is frequently followed by bacterial secondary infections in cattle

A

True

355
Q

Adenoviruses may cause urolithiasis in sheep

A

True

356
Q

Cholelithiasis is frequently seen in ovine adenovirus 4 infections of rams

A

False

357
Q

Adenoviral pneumo-enteritis is rarely fatal in calves and lambs

A

True

358
Q

Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs

A

False

359
Q

Bovine adenoviruses are endemic in the majority of large scale cattle stocks

A

True

360
Q

Poor keeping conditions and colostral immunity significantly influence the severity of adenovirus associated disease in cattle

A

True

361
Q

Adenoviruses are among the causative agents of chronic bovine respiratory disease complex

A

True

362
Q

Colostrum uptake may influence the resistance of calves to adenoviral pneumoenteritis

A

True

363
Q

The quality and amount of colostrum uptake influence the severity of adenoviral pneumoenteritis in calves

A

True

364
Q

Insufficient colostrum uptake increases the severity of Adeno virus induced diseases in calves

A

True

365
Q

Infertility and abortions are the most significant signs of bovine adenovirus infections

A

False

366
Q

In crowded keeping conditions the consequences of bovine adenovirus infections are usually more severe

A

True

367
Q

Bovine adenovirus-10 may cause haemorrhagic enteritis

A

True

368
Q

Bovine adenoviruses usually cause disease in calves

A

True

369
Q

Poor keeping conditions and colostral immunity significantly influence the severity of adenovirus-associated diseases in cattle

A

True

370
Q

Adenoviral pneumoenteritis is rarely fatal in calves and lambs

A

True

371
Q

Canine adenovirus 1 may cause fatal encephalitis in foxes

A

True

372
Q

No long-term carrier stage is seen in canine adenovirus serotype 1 infections

A

False

373
Q

Lymphocyte cell count is not changed during Canine adenovirus 1 infection

A

False

374
Q

Canine Adenovirus 1 infection doesn’t cause viraemia

A

False

375
Q

Puppies between the age of 3 and 6 months are the most sensitive to canine hepatitis

A

True

376
Q

Dogs carry the canine adenovirus in the kidneys for several months

A

True

377
Q

Young dogs between the age of 3 and 6 months are most sensitive to canine hepatitis

A

True

378
Q

The canine adenovirus causes disease only in dogs

A

False

379
Q

Canine adenovirus infects only dogs

A

False

380
Q

Canine adenovirus 1 damages endothelial cells

A

True

381
Q

Elevated ALT and AST levels in the serum are potential signs of canine infectious hepatitis

A

True

382
Q

Urinary bladder wall oedema is a typical lesion in dogs after canine adenovirus 1 infection

A

False(?)

383
Q

Canine adenovirus serotype 1 may cause encephalitis in certain carnivore hosts

A

True

384
Q

Only inactivated vaccines are available against infectious canine hepatitis infections

A

False

385
Q

Canine adenoviral hepatitis is relatively rare in developed countries, because many dogs are vaccinated against it

A

True

386
Q

Glaucoma is a frequent sign of peracute canine infectious hepatitis

A

False

387
Q

Dogs carry Canine adenovirus serotype-1 usually in the spleen

A

False

388
Q

Ocular lesions can develop in the extended and chronic stages of canine viral hepatitis

A

True

389
Q

Gallbladder wall oedema is a typical lesion in Canine adenovirus-1 infection

A

True

390
Q

The Canine adenovirus-1 can cause disease only in dogs

A

False

391
Q

Infectious Canine Hepatitis is usually seen in elderly dogs

A

False

392
Q

There is serological cross-protection between Canine adenovirus type-1 and 2

A

True

393
Q

Both CAdV-2 and CAdV-1 serotypes can be used to vaccinate against Rubarth ́s disease

A

True

394
Q

Canine adenovirus infection is sporadic in Hungary

A

True

395
Q

Causative agent of Rubarth ́s disease is CAdV-2

A

False

396
Q

Canine infectious hepatitis is caused by several adenovirus serotypes

A

False

397
Q

Dogs with Rubarth ́s disease have a long-term carrier status

A

True

398
Q

Canine adenovirus is characterized by hepatitis and abortion

A

False

399
Q

During Canine adenovirus infection hepatitis and encephalitis are the main clinical signs

A

True

400
Q

Vaccines usually contains CAdV-2 strain in live form

A

True

401
Q

CAdV-2 causes CNS disease in puppies

A

False

402
Q

Rubarth’s disease is caused by CAdV-2

A

False

403
Q

Rubarth’s disease is a disease of older cats

A

False

404
Q

Rubarth’s disease is caused by CAdV-1

A

True

405
Q

Canine adenovirus 2 is among the causative agents of kennel cough

A

True

406
Q

Canine adenovirus 2 can cause upper respiratory tract inflammation

A

True

407
Q

Canine adenovirus 2 causes upper respiratory tract infection in dogs

A

True

408
Q

No vaccine is available against Canine Adenovirus 2

A

False

409
Q

Canine adenovirus 2 can cause encephalitis in foxes

A

False

410
Q

Infectious laryngotracheitis virus replicates in the liver of cats

A

False

411
Q

Canine adenovirus-2 frequently causes abortion in dogs

A

False

412
Q

Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia

A

False

413
Q

Canine adenovirus serotype-2 causes central nervous disease in dog pups

A

False

414
Q

Aviadenoviruses and goose parvovirus may cause similar pathology lesions in goslings

A

True

415
Q

Adenoviruses frequently cause encephalitis in chicken

A

False

416
Q

Avian adenovirus spread both vertically and horizontally

A

True

417
Q

Aviadenovirus infections of geese may cause lesions similar to the Derzsy ́s disease

A

True

418
Q

Avian adenoviruses may cause hepatitis in chicken

A

True

419
Q

Chicken adenoviruses are species-specific

A

False

420
Q

Chicken adenovirus can cause embryonic death, bronchitis, and inclusion body hepatitis

A

True

421
Q

Aviadenoviruses can cause hepatitis-hydropericardium syndrome in geese

A

True

422
Q

Anaemia and increased mortality are signs of chicken inclusion body hepatitis

A

True

423
Q

Aviadenoviruses may cause hepatitis in chickens

A

True

424
Q

The turkey haemorrhagic enteritis virus can cause marble spleen diseases in pheasants

A

True

425
Q

The turkey haemorrhagic enteritis virus can cause spleen lesions as well

A

True

426
Q

The turkey haemorrhagic enteritis and the marble spleen disease are caused by the same virus

A

True

427
Q

Antibiotic therapy is forbidden in turkey haemorrhagic enteritis

A

False

428
Q

Marble Spleen Disease virus causes lymphatic tumours in geese

A

False

429
Q

Egg drop syndrome virus causes cloaca paralysis

A

False

430
Q

Egg drop syndrome virus causes severe inflammation of the ovaries in hens

A

False

431
Q

The egg drop syndrome virus can be transmitted vertically

A

True

432
Q

The egg drop syndrome is mostly transmitted by arthropods

A

False

433
Q

The postmortem lesions of egg drop syndrome virus and polyoma virus in goose are the same

A

False

434
Q

The pathological lesions of egg drop syndrome virus and polyoma virus in goose are the same

A

False

435
Q

The egg drop syndrome virus may cause respiratory disease in young geese

A

False

436
Q

Egg drop syndrome usually appears in the beginning of the laying season

A

False

437
Q

The Egg Drop Syndrome virus causes hepatitis and hydropericardium in young geese

A

False

438
Q

The Egg Drop Syndrome virus is mainly transmitted by arthropods

A

False

439
Q

In young geese, respiratory disease may be caused by the EDS virus

A

True

440
Q

The Egg Drop Syndrome virus damages the oviduct of day-old chicken

A

False

441
Q

The Egg drop syndrome virus may cause respiratory disease in young

A

True

442
Q

Egg Drop Syndrome is a disease of chickens of all age groups

A

False

443
Q

Adenoviruses of birds, is characteristic with mild diarrhoea and rough, hard eggshell

A

False

444
Q

Egg Drop Syndrome infects duck and geese as well

A

True

445
Q

Inactivated vaccines are used for the prevention of Egg Drop Syndrome

A

True

446
Q

Egg Drop Syndrome is caused by an Aviadenovirus

A

False

447
Q

Egg Drop Syndrome virus can spread germinatively

A

True

448
Q

Egg Drop Syndrome occurs in Hungary

A

True

Epidemiology Final (7 decks)

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