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Epi midterm 1 > Epi midterm 1- from the top part 4 > Flashcards

Epi midterm 1- from the top part 4 Flashcards

1
Q

Swine circovirus causes only respiratory signs.

A

false

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2
Q

For prevention of infectious chicken anemia, live attenuated vaccine is available.

A

true

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3
Q

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

A

true

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4
Q

Infectious chicken anemia virus can be spread both horizontally and vertically.

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

For prevention of Swine parvovirus fetal damages, only general preventive measures can be used

A

false

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7
Q

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

A

true

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8
Q

Papillomaviruses usually cause benign proliferations in epithelial cells.

A

true

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9
Q

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

A

true

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10
Q

To cat panleukopenia virus only cats are susceptible.

A

false

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11
Q

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

A

true

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12
Q

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

A

true

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13
Q

Swine parvovirus occurs worldwide, most herds are seropositive.

A

true

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14
Q

Papilloma viruses, with some exceptions are species specific.

A

true

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15
Q

Mink parvovirus enteritis appears as bloody diarrhea.

A

true

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16
Q

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

A

true

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17
Q

Adenoviruses infect only mammalian hosts.

A

false

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18
Q

Dogs carry the canine adenovirus in the kidneys for several months.

A

true

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19
Q

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

A

true

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20
Q

Canine adenovirus 2 can cause upper respiratory tract inflammation.

A

true

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21
Q

Adenovirus may cause urolithiasis in sheep.

A

true

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22
Q

Avian adenovirus and Goose parvovirus may cause similar pathological lesions in
goslings.

A

true

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23
Q

The Turkey Hemorrhagic Enteritis virus can cause marble spleen disease in pheasants.

A

true

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24
Q

The Egg Drop Syndrome virus can be transmitted vertically

A

true

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25
Q

Herpesviruses are resistant to detergents.

A

false

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26
Q

Infectious Bovine Rhinotracheitis virus frequently causes encephalitis in old sows and
bulls.

A

false

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27
Q

The use of marker vaccines can improve the success of eradication from Infectious Bovine Rhinotracheitis virus.

A

true

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28
Q

Malignant Catarrhal Fever develops only in suckling calves up to two weeks of age.

A

false

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29
Q

The Aujeszky’s disease is a zoonosis.

A

false

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30
Q

The signs of Aujeszky’s disease in dogs are similar to rabies.

A

true

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31
Q

Pigs infected with wild type Aujeszky’s disease virus can be differentiated from vaccinated ones by serological tests (i.e ELISA).

A

true

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32
Q

Clinical manifestation of Swine Inclusion Body Rhinitis is usually seen in piglets less than 3 weeks of age.

A

true

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33
Q

Equine Rhinopneumonitis virus is present only in North America.

A

false

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34
Q

Equine Rhinopneumonitis virus can cause abortion several weeks after acute infection.

A

true

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35
Q

Horses should be vaccinated against Equine Rhinopneumonitis virus at least every 6 months.

A

true

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36
Q

Equine Herpesvirus-3 can cause lesions on the genital mucosa without abortion

A

true

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37
Q

Hypothermia and weak immune response facilitate the severity of Canine herpesvirus infection of puppies.

A

true

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38
Q

Pregnant bitches can be immunized against canine herpesvirus with inactivated vaccine

A

true

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39
Q

Feline herpesvirus does not cause viraemia and abortion.

A

false

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40
Q

The Infectious Laryngotracheitis is seen only in day-old chicken.

A

false

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41
Q

Only sporadic clinical cases of duck viral enteritis are seen in an affected flock.

A

false

42
Q

The Marek’s disease virus can stay infectious in the environment for several months.

A

true

43
Q

Chicken shed the Marek’s disease virus via feather follicular epithelial cells.

A

true

44
Q

The pathological lesions of acute Marek’s disease and reticuloendotheliosis can be similar.

A

true

45
Q

Poxviruses usually propagate in epithelial cells of the skin and mucosal surface

A

true

46
Q

Rodents are reservoir hosts of the cowpox virus.

A

true

47
Q

Skin nodules and ulcers can be signs of Cowpox infection in cats.

A

true

48
Q

Cowpox virus frequently causes abortions and encephalitis of calves

A

false

49
Q

The Cowpox virus is a zoonotic agent.

A

true

50
Q

The Pseudocowpox virus is a zoonotic agent.

A

true

51
Q

The Orf virus is a zoonotic agent.

A

true

52
Q

The Sheep pox virus is a zoonotic agent.

A

false

53
Q

Lumpy Skin Disease is present only in Africa.

A

false

54
Q

Generalized Lumpy Skin Disease may cause abortion.

A

true

55
Q

Attenuated vaccines are available against lumpy skin disease.

A

true

56
Q

Swine pox is usually a benign disease, but mortality may occur in piglets.

A

true

57
Q

The European brown hare is not susceptible to the Myxoma virus.

A

true

58
Q

Respiratory signs can be seen in atypical forms of Myxomatosis.

A

true

59
Q

Signs of cutaneous Fowl pox are usually seen on the head (comb, eyelids) of chicken.

A

true

60
Q

Pathological lesions of mucosal fowl pox can be similar to Infectious Laryngotracheitis

A

true

61
Q

Overcrowding can help the spreading of several infectious diseases.

A

true

62
Q

Deserts can inhibit the spreading of several infectious diseases.

A

true

63
Q

Pandemic diseases have no tendency to spread.

A

false

64
Q

Epidemic diseases are spreading in a larger geographical area e.g. in several countries.

A

true

65
Q

If an animal is infected laboratory tests always detect the agent.

A

false

66
Q

The phase of the pathogenicity can influence the sensitivity of the laboratory tests.

A

true

67
Q

Using serological tests, we detect the antibodies produced against the agent.

A

true

68
Q

Using virus neutralization test we detect the antibodies produced against the agent.

A

true

69
Q

The protein content of the colostrum remains high for the first two weeks after giving birth.

A

false

70
Q

The immune globulin content of the colostrum remains high for the first week after giving
birth.

A

false

71
Q

The enteral absorption of immune globulins is decreasing after birth.

A

true

72
Q

Maternal antibodies can decrease the efficacy of vaccination

A

true

73
Q

Marker vaccines are used to mark the site of vaccination.

A

false

74
Q

It is not allowed to use inactivated deletion vaccines in the EU.

A

false

75
Q

Live vaccines contain attenuated or avirulent agents

A

true

76
Q

The agent in a vaccine can influence the level of the immune response of vaccinated animals.

A

true

77
Q

Resistance of circoviruses is very low, they are inactivated in the environment within days

A

false

78
Q

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

A

true

79
Q

For prevention of Porcine circovirus disease vaccines are available

A

true

80
Q

Avian circoviruses can spread via breeder eggs

A

true

81
Q

For prevention of infectious Chicken Infectious Anemia live attenuated vaccines are available.

A

true

82
Q

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

A

true

83
Q

Avian circoviruses do not cause disease in wild birds.

A

false

84
Q

Avian circoviruses are species specific

A

true

85
Q

Cat panleukopenia virus causes disease only in cats.

A

false

86
Q

Dog parvovirus can cause myocarditis in young puppies.

A

true

87
Q

Aleutian Mink Disease occurs only in the USA.

A

false

88
Q

Papilloma viruses apart from few exceptions are species specific.

A

true

89
Q

Vaccines are used to prevent Aleutian Mink Disease.

A

false

90
Q

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

A

true

91
Q

The maternal immunity against porcine parvovirus lasts for very long time.

A

true

92
Q

Porcine parvovirus can cause neurological signs in sows.

A

false

93
Q

Porcine parvovirus can cause fetal damages mostly in first pregnant gilts.

A

true

94
Q

Aleutian Mink Disease is due to formation of immunocomplexes.

A

true

95
Q

Goose polyomavirus can cause hemorrhagic nephritis and enteritis.

A

true

96
Q

Dog parvovirus enteritis is nowadays very rare.

A

false

97
Q

Adenoviruses usually cause central nervous diseases with high lethality.

A

false

98
Q

Only attenuated vaccines can be applied for immunization against adenoviruses.

A

false

99
Q

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

A

true

100
Q

Canine adenovirus-2 causes upper respiratory tract infection in dogs.

A

true

Epi midterm 1 (6 decks)

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