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Epi > Adenoviruses > Flashcards

Adenoviruses Flashcards

1
Q

1) Adenoviruses are resistant to detergents and lipid solvents.

A

true

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2
Q

2) Adenoviruses are resistant to detergents

A

true

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3
Q

3) Adenoviruses are enveloped viruses, therefore they are sensitive to detergents

A

false

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4
Q

4) Adenoviruses are arboviruses

A

false

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5
Q

5) Adenoviruses are not too resistant enveloped viruses

A

false

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6
Q

6) Adenoviruses have mostly a broad host spectrum (euryxen pathogens

A

false

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7
Q

7) Adenoviruses are poor antigens

A

false

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8
Q

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

A

false

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9
Q

9) There are no serological cross-reactions between different adenovirus species

A

false

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10
Q

10) Adenovirus infections always result in severe disease

A

false

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11
Q

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

A

true

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12
Q

12) In immunocompromised foals equine adenoviruses may cause severe respiratory disease

A

true

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13
Q

13) Several adenoviruses of domestic animals are zoonotic agents

A

false

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14
Q

14) Adenoviruses usually cause central nervous diseases with high lethality

A

false

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15
Q

15) Only attenuated vaccines can be applied for immunization against adenoviruses.

A

false

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16
Q

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

A

true

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17
Q

17) Adenoviruses infect only mammalian hosts

A

false

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18
Q

18) Adenoviruses are zoonotic agents

A

false

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19
Q

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

A

true

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20
Q

20) Adenoviruses are good antigens

A

true

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21
Q

21) Adenovirus may cause subclinical infections

A

true

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22
Q

22) Equine adenovirus causes haemorrhagic enteritis in foals

A

true

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23
Q

23) Mastadenoviruses infect only mammalian species

A

true

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24
Q

1) Adenoviruses can cause interstitial pneumonia in calves and lambs

A

true

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25
Q

2) Adenoviruses can cause pneumoenteritis in calves and lambs

A

true

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26
Q

3) Bovine adenoviruses may damage kidney tubular cells

A

true

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27
Q

4) Adenoviral pneumoenteritis is frequently followed by bacterial secondary infections in cattle

A

true

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28
Q

5) Adenoviruses may cause urolithiasis in sheep.

A

true

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29
Q

6) Cholelithiasis is frequently seen in ovine adenovirus 4 infections of rams

A

false

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30
Q

7) Adenoviral pneumo-enteritis is rarely fatal in calves and lambs

A

true

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31
Q

8) Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs

A

false

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32
Q

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

A

true

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33
Q

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

A

true

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34
Q

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

A

true

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35
Q

12) Colostrum uptake may influence the resistance of calves to adenoviral pneumoenteritis

A

true

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36
Q

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

A

true

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37
Q

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

A

true

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38
Q

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

A

false

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39
Q

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

A

true

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40
Q

17) Bovine adenovirus-10 may cause haemorrhagic enteritis

A

true

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41
Q

18) Bovine adenoviruses usually cause disease in calves

A

true

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42
Q

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

A

true

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43
Q

20) Adenoviral pneumoenteritis is rarely fatal in calves and lambs

A

true

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44
Q

1) Canine adenovirus 1 may cause fatal encephalitis in foxes.

A

true

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45
Q

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

A

false

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46
Q

3) Lymphocyte cell count is not changed during Canine adenovirus 1 infection

A

false

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47
Q

4) Canine Adenovirus 1 infection doesn’t cause viraemia

A

false

48
Q

5) Dogs carry the canine adenovirus in the kidneys for several months

A

true

49
Q

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

A

true

50
Q

7) The canine adenovirus causes disease only in dogs

A

false

51
Q

8) Canine adenovirus infects only dogs

A

false

52
Q

9) Canine adenovirus 1 damages endothelial cells

A

true

53
Q

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

A

true

54
Q

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

A

false

55
Q

12) Canine adenovirus serotype 1 may cause encephalitis in certain carnivore hosts

A

true

56
Q

13) Only inactivated vaccines are available against infectious canine hepatitis infections

A

false

57
Q

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

A

true

58
Q

15) Glaucoma is a frequent sign of peracute canine infectious hepatitis

A

false

59
Q

16) Dogs carry Canine adenovirus serotype-1 usually in the spleen

A

false

60
Q

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

A

true

61
Q

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

A

true

62
Q

19) Infectious Canine Hepatitis is usually seen in elderly dogs

A

false

63
Q

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

A

true

64
Q

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

A

true

65
Q

22) Canine adenovirus infection is sporadic in Hungary

A

true

66
Q

23) Causative agent of Rubarth ́s disease is CAdV-2

A

false

67
Q

24) Canine infectious hepatitis is caused by several adenovirus serotypes

A

false

68
Q

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

A

true

69
Q

26) Canine adenovirus is characterized by hepatitis and abortion

A

false

70
Q

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

A

true

71
Q

28) Vaccines usually contains CAdV-2 strain in live form

A

true

72
Q

29) CAdV-2 causes CNS disease in puppies

A

false

73
Q

30) Rubarth’s disease is caused by CAdV-2

A

false

74
Q

31) Rubarth’s disease is a disease of older cats

A

false

75
Q

32) Rubarth’s disease is caused by CAdV-1.

A

true

76
Q

1) Canine adenovirus 2 is among the causative agents of kennel cough

A

true

77
Q

2) Canine adenovirus 2 can cause upper respiratory tract inflammation

A

true

78
Q

3) Canine adenovirus 2 causes upper respiratory tract infection in dogs

A

true

79
Q

4) No vaccine is available against Canine Adenovirus 2

A

false

80
Q

5) Canine adenovirus 2 can cause encephalitis in foxes

A

false

81
Q

6) Infectious laryngotracheitis virus replicates in the liver of cats

A

false

82
Q

7) Canine adenovirus-2 frequently causes abortion in dogs.

A

false

83
Q

8) Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia

A

false

84
Q

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

A

false

85
Q

1) Aviadenoviruses and goose parvovirus may cause similar pathology lesions in goslings

A

true

86
Q

2) Adenoviruses frequently cause encephalitis in chicken

A

false

87
Q

3) Avian adenovirus spread both vertically and horizontally

A

true

88
Q

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

A

true

89
Q

5) Avian adenoviruses may cause hepatitis in chicken

A

true

90
Q

6) Chicken adenoviruses are species-specific

A

false

91
Q

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

A

true

92
Q

1) Aviadenoviruses can cause hepatitis-hydropericardium syndrome in geese

A

true

93
Q

1) Anaemia and increased mortality are signs of chicken inclusion body hepatitis

A

true

94
Q

2) Aviadenoviruses may cause hepatitis in chickens

A

true

95
Q

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

A

true

96
Q

2) The turkey haemorrhagic enteritis virus can cause spleen lesions as well

A

true

97
Q

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

A

true, should be false, serologically they are the same but there are small dna differences

98
Q

4) Antibiotic therapy is forbidden in turkey haemorrhagic enteritis

A

false

99
Q

1) Marble Spleen Disease virus causes lymphatic tumours in geese

A

false

100
Q

1) Egg drop syndrome virus causes cloaca paralysis

A

false

101
Q

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

A

false

102
Q

3) The egg drop syndrome virus can be transmitted vertically

A

true

103
Q

4) The egg drop syndrome is mostly transmitted by arthropods

A

false

104
Q

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

A

false

105
Q

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

A

false

106
Q

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

A

false

107
Q

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

A

false

108
Q

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

A

true

109
Q

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

A

false

110
Q

11) The Egg drop syndrome virus may cause respiratory disease in young

A

true

111
Q

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

A

false, should be true

112
Q

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

A

false

113
Q

14) Egg Drop Syndrome infects duck and geese as well

A

true

114
Q

15) Inactivated vaccines are used for the prevention of Egg Drop Syndrome

A

true

115
Q

16) Egg Drop Syndrome is caused by an Aviadenovirus.

A

false

116
Q

17) Egg Drop Syndrome virus can spread germinatively

A

true

117
Q

18) Egg Drop Syndrome occurs in Hungary

A

true

Epi (74 decks)

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