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EPI PQ > ADENOVIRUS > Flashcards

ADENOVIRUS Flashcards

1
Q

Adenoviruses are resistant to detergents and lipid solvents.

A

T

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2
Q

Adenoviruses are enveloped viruses, therefore they are sensitive to detergents

A

F (non-enveloped)

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3
Q

Adenoviruses are resistant to detergents

A

T

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4
Q

Adenoviruses are arboviruses.

A

F

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5
Q

Adenoviruses are not too resistant enveloped viruses

A

F

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6
Q

Adenoviruses have mostly a broad host spectrum (euryxen pathogens)

A

T

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7
Q

Adenoviruses are poor antigens

A

F

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8
Q

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

A

F

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9
Q

There are no serological cross-reactions between different adenovirus species

A

F

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10
Q

Adenovirus infections always result in severe disease

A

F

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11
Q

lntranuclear inclusion bodies are frequently seen in adenovirus-infected tissues.

A

T

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12
Q

In immunocompromised foals equine adenoviruses may cause severe respiratory disease

A

T

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13
Q

Several adenoviruses of domestic animals are zoonotic agents

A

F

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14
Q

Adenoviruses usually cause central nervous diseases with high lethality.

A

F

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15
Q

Only attenuated vaccines can be applied for immunization against adenoviruses.

A

F (live (attenuated) + inactivated)

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16
Q

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

A

T (imp to not avoid this!)

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17
Q

Adenoviruses infect only mammalian hosts

A

F

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18
Q

Adenoviruses usually cause central nervous diseases with high lethality.

A

F

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19
Q

Adenoviruses are zoonotic agents

A

F

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20
Q

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

A

T

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21
Q

we can not find adenovirus in cat

A

T

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22
Q

Adenoviruses are good antigens.

A

T

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23
Q

Adenovirus may cause subclinical infections

A

T

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24
Q

Equine adenovirus causes haemorrhagic enteritis in foals.

A

T

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25
Q

Mastadenoviruses infect only mammalian species.

A

T

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26
Q

Adenoviruses can cause interstitial pneumonia in calves and lambs

A

T

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27
Q

Adenoviruses can cause pneumoenteritis in calves and lambs

A

T

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28
Q

Bovine adenoviruses may damage kidney tubular cells.

A

T

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29
Q

Adenoviral pneumoenteritis is frequently followed by bacterial secondary infections in cattle.

A

T

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30
Q

Adenoviruses may cause urolithiasis in sheep.

A

T (rams)

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31
Q

Cholelithiasis is frequently seen in ovine adenovirus 4 infections of rams

A

F

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32
Q

Adenoviral pneumo-enteritis is rarely fatal in calves and lambs

A

T

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33
Q

Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs

A

F (respiratory signs)

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34
Q

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

A

T

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35
Q

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

A

T

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36
Q

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

A

T

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37
Q

Colostrum uptake may influence the resistance of calves to adenoviral pneumoenteritis

A

T

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38
Q

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

A

T

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39
Q

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

A

F

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40
Q

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

A

T

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41
Q

Bovine adenovirus-10 may cause haemorrhagic enteritis.

A

T

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42
Q

Bovine adenoviruses usually cause disease in calves.

A

T

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43
Q

Adenoviral pneumoenteritis is rarely fatal in calves and lambs.

A

T

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44
Q

Canine adenovirus 1 may cause fatal encephalitis in foxes.

A

T

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45
Q

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

A

F

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46
Q

Lymphocyte cell count is not changed during Canine adenovirus 1 infection.

A

F

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47
Q

Canine Adenovirus 1 infection doesn’t cause viraemia

A

F

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48
Q

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

A

T

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49
Q

Dogs carry the canine adenovirus in the kidneys for several months

A

T

50
Q

The canine adenovirus causes disease only in dogs

A

F

51
Q

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

A

T

52
Q

Canine adenovirus 1 damages endothelial cells

A

T

53
Q

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

A

T

54
Q

Canine adenovirus serotype 1 may cause encephalitis in certain carnivore hosts

A

T

55
Q

Only inactivated vaccines are available against infectious canine hepatitis infections

A

F
CAdV-1ive (attenuated) + inactivated
CAdV-2: live (attenuated)

56
Q

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

A

T

57
Q

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

A

F

58
Q

Glaucoma is a frequent sign of peracute canine infectious hepatitis

A

F (death within 1-2 days, non spesific clinical signs)

59
Q

Dogs carry Canine adenovirus serotype-1 usually in the spleen.

A

F (liver)

60
Q

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

A

T(chronic: blue eye , cataract)

61
Q

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

A

T

62
Q

Infectious Canine Hepatitis is usually seen in elderly dogs.

A

F

63
Q

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

A

T

64
Q

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

A

T (live + inactivated =cadv-1, live =cadv-2)

65
Q

Canine adenovirus infection is sporadic in Hungary.

A

T

66
Q

Causative agent of Rubarth ś disease is CAdV-2.

A

F ( is is CAdV-1)

67
Q

Canine infectious hepatitis is caused by several adenovirus serotypes.

A

F

68
Q

Dogs with Rubarth ś disease have a long-term carrier status.

A

T

69
Q

Canine adenovirus is characterized by hepatitis and abortion

A

F

  • peracute: death
  • acute: fever
  • extended: blue eye
70
Q

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

A

T

71
Q

Vaccines usually contains CAdV-2 strain in live form

A

T

72
Q

CAdV-2 causes CNS disease in puppies.

A

F

73
Q

Rubarth’s disease is caused by CAdV-1

A

T

74
Q

Rubarth’s disease is caused by CAdV-2

A

F

75
Q

Rubarth’s disease is a disease of older cats.

A

F

76
Q

Canine adenovirus 2 is among the causative agents of kennel cough

A

T(canine Infectious laryngotracheitis)

77
Q

No vaccine is available against Canine Adenovirus 2

A

F

78
Q

Canine adenovirus 2 can cause encephalitis in foxes

A

F (canine adenovirus 1)

79
Q

Infectious laryngotracheitis virus replicates in the liver of cats

A

F (NO CATS)

80
Q

Canine adenovirus 2 causes upper respiratory tract infection in dogs

A

T (canine infectious laryngotracheitis)

81
Q

Canine adenovirus-2 frequently causes abortion in dogs.

A

F

82
Q

Canine adenovirus 2 can cause upper respiratory tract inflammation

A

T (canine infectious laryngotracheitis)

83
Q

Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia

A

F

84
Q

Canine adenovirus 2 causes upper respiratory tract infection in dogs

A

T(canine infectious laryngotracheitis)

85
Q

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

A

F

86
Q

Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia

A

F

87
Q

Aviadenoviruses and goose parvovirus may cause similar pathology lesions in goslings

A

T

88
Q

Adenoviruses frequently cause encephalitis in chicken

A

F

89
Q

Avian adenovirus spread both vertically and horizontally

A

T

90
Q

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

A

T

91
Q

Avian adenoviruses may cause hepatitis in chicken.

A

T

92
Q

Chicken adenoviruses are species-specific.

A

F

93
Q

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

A

T

94
Q

Aviadenoviruses can cause hepatitis-hydropericardium syndrome in geese.

A

T

95
Q

Anaemia and increased mortality are signs of chicken inclusion body hepatitis

A

T (anemia+ diarrhoea)

96
Q

Aviadenoviruses may cause hepatitis in chickens

A

T

97
Q

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

A

T

98
Q

The turkey haemorrhagic enteritis virus can cause spleen lesions as well

A

T (spleen, liver, kidney, lungs)

99
Q

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

A

T

100
Q

Antibiotic therapy is forbidden in turkey haemorrhagic enteritis

A

F

101
Q

Marble Spleen Disease virus causes lymphatic tumours in geese

A

F (enlarge, mottle spleen)

102
Q

Egg drop syndrome virus causes cloaca paralysis

A

F

103
Q

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

A

F

104
Q

The egg drop syndrome virus can be transmitted vertically

A

T

105
Q

The egg drop syndrome is mostly transmitted by arthropods

A

F

106
Q

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

A

F

107
Q

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

A

F

108
Q

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

A

T

109
Q

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

A

F (peak of egg production (3-7 weeks)

110
Q

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

A

F

111
Q

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

A

T

112
Q

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

A

F

113
Q

The Egg drop syndrome virus may cause respiratory disease in young.

A

T( in goose)

114
Q

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

A

F

115
Q

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

A

F

116
Q

Egg Drop Syndrome infects duck and geese as well.

A

T

117
Q

Inactivated vaccines are used for the prevention of Egg Drop Syndrome

A

T

118
Q

Egg Drop Syndrome is caused by an Aviadenovirus.

A

F

119
Q

Egg Drop Syndrome virus can spread germinatively.

A

T

120
Q

Egg Drop Syndrome occurs in Hungary.

A

T

EPI PQ (81 decks)

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