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Epidemiology > Epi midterm pastQ from bottom part 2 > Flashcards

Epi midterm pastQ from bottom part 2 Flashcards

1
Q

Rubarth’s disease is caused by CAdV-1.

A

True

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2
Q

Rubarth’s disease is a disease of older cats.

A

False

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3
Q

Rubarth’s disease is caused by CAdV-2.

A

False

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4
Q

CAdV-2 causes CNS disease in puppies

A

False

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5
Q

Vaccines usually contains CAdV-2 strain in live form.

A

True

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6
Q

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

A

True

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7
Q

Canine adenovirus is characterized by hepatitis and abortion.

A

False

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8
Q

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

A

True

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9
Q

Canine infectious hepatitis is caused by several adenovirus serotypes.

A

False

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10
Q

Causative agent of Rubarth´s disease is CAdV-2.

A

False

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11
Q

Canine adenovirus infection is sporadic in Hungary.

A

True

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12
Q

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

A

True

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13
Q

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

A

True

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14
Q

Chicken adenoviruses are species-specific

A

False

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15
Q

Egg Drop Syndrome occurs in Hungary.

A

True

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16
Q

Egg Drop Syndrome virus can spread germinatively.

A

True

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17
Q

Egg Drop Syndrome is caused by an Aviadenovirus.

A

False

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18
Q

Inactivated vaccines are used for the prevention of Egg Drop Syndrome.

A

True

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19
Q

Egg Drop Syndrome infects duck and geese as well.

A

True

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20
Q

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

A

False

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21
Q

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

A

False

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22
Q

Hemorrhagic nephritis and enteritis of geese may spread both horizontally and vertically.

A

True

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23
Q

Hemorrhagic nephritis and enteritis are present worldwide

A

True

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24
Q

Hemorrhagic nephritis and enteritis of geese is caused by a Herpesvirus

A

False

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25
Q

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

A

True

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26
Q

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

A

True

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27
Q

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

A

True

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28
Q

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

A

True

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29
Q

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

A

True

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30
Q

Prevention of PDNS is with live attenuated vaccines.

A

False

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31
Q

PDNS is a frequent infection with clinical signs after weaning.

A

True

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32
Q

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

A

False

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33
Q

Circovirus cause skin lesions in swine.

A

True

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34
Q

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

A

False

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35
Q

PDNS has been widespread in Hungary in Hungary since 1998.

A

True

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36
Q

PDNS is not caused by PCV

A

False

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37
Q

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

A

False

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38
Q

PDNS occurs primarily in the weeks following the selection/weaning

A

true

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39
Q

PDNS does not occur in Hungary.

A

false

40
Q

PDNS is only caused by PCV-1.

A

false

41
Q

PDNS disease is an immunocomplex disease

A

true

42
Q

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

A

false

43
Q

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

A

false

44
Q

Vaccines are available for Pigeon Circoviruses.

A

false

45
Q

Circoviruses can infect pigeons.

A

true

46
Q

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

A

false

47
Q

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

A

true

48
Q

The circovirus has circular RNA in its genome

A

false

49
Q

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

A

true

50
Q

Chicken Infectious Anemia virus spread horizontally and vertically.

A

true

51
Q

Chicken Infectious Anemia virus does not replicate in the thymus.

A

false

52
Q

Pigeons can be infected by Chicken Infectious Anemia virus.

A

false

53
Q

Chicken Infectious Anemia virus induces apoptosis of activated T-cells.

A

true

54
Q

Chicken Infectious Anemia involves destruction of the lymphoid and myeloid cells.

A

true

55
Q

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

A

true

56
Q

Chicken Infectious Anemia virus is a Gyrovirus.

A

true

57
Q

Circovirus infection in pigs can be subclinical.

A

true

58
Q

Circovirus are very resistant viruses.

A

true

59
Q

Circovirus infections are immunosuppressive.

A

true

60
Q

Derzsy´s infected geese flocks should be ruled out of further breeding.

A

true

61
Q

Vaccination is necessary against Derzsy´s disease.

A

true

62
Q

For the prevention of Derzsy´s, general preventative rules are used.

A

true

63
Q

Derzsy´s disease is rare and is causing clinical signs in all age groups.

A

false

64
Q

Regarding Derzsy’s disease; no vaccination needed as clinical signs are mild.

A

false

65
Q

Symptoms of Derzsy´s and hydropericardium-hepatitis syndrome are similar in geese

A

true

66
Q

Derzsy´s disease can cause disease in both old and youngs.

A

false

67
Q

Infection by Derzsy´s disease in animals above 5 weeks of age causes severe clinical signs.

A

false

68
Q

Infection by Derzsy´s disease in animals above 5 weeks of age causes severe clinical signs.

A

false

69
Q

Aleutian Mink Disease is usually acute.

A

false

70
Q

It is possible to vaccinate against Aleutian Mink Disease.

A

false

71
Q

The agent of Aleutian Disease causes enteritis in older minks.

A

false

72
Q

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

A

true

73
Q

Europe is free of Feline panleukopenia

A

false

74
Q

Canine parvovirus infection of susceptible dogs’ results in high mortality

A

true

75
Q

Canine parvoviruses can replicate in the myocardium of young pups.

A

true

76
Q

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

A

false

77
Q

One of the clinical signs of Canine parvovirus infection is leukopenia

A

true

78
Q

In susceptible young dogs, Parvovirus infection (CPV-2) cause high mortality.

A

true

79
Q

Clinical signs in Canine parvoviral enteritis are mostly very mild and remain unnoticed

A

false

80
Q

Canine parvovirus can cause heart muscle degeneration and fetal damage.

A

true

81
Q

Canine parvovirus affects mainly young animals with bloody enteritis.

A

true

82
Q

Canine parvovirus infections in susceptible dogs results in high mortality.

A

true

83
Q

Canine parvovirus spreads rapidly, causing enteritis and fetal damage in all age groups.

A

false

84
Q

PPV spreads both horizontally and via eggs.

A

false

85
Q

Prevention of Porcine parvovirus; general preventative rules and vaccination are used.

A

true

86
Q

Swine herds infected with parvovirus should be excluded from further breeding.

A

false

87
Q

Swine parvovirus cause fetal damage and respiratory signs in first pregnant gilts.

A

false

88
Q

Swine parvovirus is frequent, causing fetal damage only.

A

false

89
Q

Swine parvovirus is frequent, causing clinical disease in all age groups

A

false

90
Q

Swine parvovirus is rare, mainly in backyard-herds.

A

false

91
Q

Porcine Parvovirus infection causes reproduction problems in swine herds.

A

true

92
Q

Colostral immunity against Swine parvovirus disease (SMEDI) lasts for months.

A

true

93
Q

Parvovirus can hemagglutinate

A

true

94
Q

No vaccination is needed against Porcine parvoviruses as clinical signs are mild.

A

false

95
Q

Parvoviruses have weak antigens.

A

false

96
Q

Parvoviruses replicate well in all cell lines.

A

false

Epidemiology (6 decks)

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