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EPI PQ > Retake midterm 1 > Flashcards

Retake midterm 1 Flashcards

1
Q

In endemic herds, the abortion caused by parvovirus infection of swine is less frequent

A

T

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2
Q

It is possible to prevent Marek disease with vaccines containing live virus

A

T

  • attenuated
  • trivalent
  • recombinant
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3
Q

The symptoms of a suspected circovirus diseases can be differentiated from similar disease using a serology
ELISA test

A

T

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4
Q

The adenovirus usually spread with arthropods vector

A

F

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5
Q

In the Adenoviral infection of calves, a primary interstitial pneumonia can be formed

A

T

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6
Q

If 100-day fetus are infected with swine parvovirus, the abortion of mummified fetus can be seen

A

T(abortion too?)

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7
Q

The Derzsy’s diseases is caused by goose circovirus

A

F (goose parvovirus)

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8
Q

There is no viremia during Marek disease

A

F

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9
Q

The herpesmamillitis and lumpy skin disease of cattle is caused by the same pathogen

A

F
- but they are very similar

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10
Q

Gastrointestinal symptoms may be seen in the Adenovirus of cattle

A

T

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11
Q

Lumpy skin disease affect only cattle, in natural condition

A

F

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12
Q

In a tolerated infection, the shedding of the pathogen can be detected with PCR

A

T

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13
Q

The Aleutian disease of minks is routinely prevented using vaccines containing live attenuated virus

A

F (no vaccine)

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14
Q

Following the abortion due to IBR virus, in cows usually the symptoms of IPV can also be seen

A

F

  • only seen in IBR
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15
Q

The Aujeszky disease can be prevented with vaccination

A

T ( marker vaccines)

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16
Q

In swine PCV1 causes a disease with general immunosuppression

A

F

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17
Q

In the latent infection, the antigens of the pathogen can be recognized by the immune system

A

T

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18
Q

The Anellovirus infection in chicken can be prevented with vaccination

A

F

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19
Q

The parvoviral infection of suckling piglets causes mainly an osmotic diarrhea and exsiccosis

A

F

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20
Q

The acute Marek’s disease causes formation of neoplasia

A

T

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21
Q

In adult wild boars, the Aujeszky disease causes severe neurological symptoms and death

A

F

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22
Q

In the CADV-1 infection of dogs, immunocomplexes may be formed

A

T

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23
Q

The malignant catarrhal fever is caused by the bovine herpesvirus type 1

A

F

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24
Q

Duck plague in wild ducks is a disease with a high morbidity and low mortality

A

T

  • High morbidity (100%)
  • Low mortality (15-25%)
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25
Q

The IBR (infectious bovine rhinotracheitis) virus may spread via nerves, too.

A

T

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26
Q

We can vaccinate against papillomavirus diseases.

A

T (Autovaccines)

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27
Q

To prevent malignant catarrhal fever, live attenuated virus vaccines are used.

A

F (does not exist)

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28
Q

The Aujeszky-disease can cause nervous symptoms in sucking piglets.

A

T
- Ataxia

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29
Q

In a herd, lethality means the percent of the dead animals within the diseased ones

A

T

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30
Q

The serum ELISA test is suitable to estimate the time of infection.

A

T

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31
Q

During the parvovirus infection of dogs, the apical cells of the intestinal villi suffer a massive necrosis, thus an
osmotic diarrhea is formed

A

T

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32
Q

To prevent the Aujeszky disease in disease-free countries, extensive vaccination of the swine flocks is used

A

F

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33
Q

PCV-2 induces skin and kidney lesions in swine.

A

F

34
Q

In the diagnostics of PCV-2 infection in swine, the qPCR test is an efficient tool.

A

T

35
Q

The swinepox is zoonotic.

A

F

36
Q

In the clinical appearance of swinepox, the role of predisposing factors is significant.

A

T

37
Q

The lumpy skin disease is zoonotic

A

F

38
Q

The canine parvovirus-2 infection can be prevented using live attenuated vaccines

A

T

39
Q

In the vaccine containing live pathogens, the strains used are always of weakened virulence

A

T

40
Q

In the viral infections, secondary bacterial infective agents can modify the pathological lesions

A

T

41
Q

High maternal antibody levels always improve the efficacy of the vaccination

A

F

42
Q

The economical loss due to Lumpy skin diseases is negligible

A

F
- decreased of milk production , economic loss

43
Q

The PCV-2 disease can be prevented using vaccination

A

T
- live attenuated

44
Q

The infectious laryngotracheitis virus frequently causes a permanent blindness in dogs (blue eye)

A

F
- fever, nasal discharge, dry cough

infectious canine hepatitis : chronic: blue eye

45
Q

The myxomatosis is usually seasonal in Europe.

A

T

46
Q

The DIVA principle can be applied in those cases too, when the animals were vaccinated with a non-delete
strain-containing vaccine

A

T

47
Q

HUNGARIAN QUESTION = The clinical picture of cowpox is very similar to herpes mammilitis

A

T

48
Q

Mortality means the number of dead animals compared to the total number of animals, in a herd

A

T

49
Q

Lumpy skin disease can be spread from herd to herd with fomites

A

F
- sheep and goat pox

50
Q

The sheep and goat pox can cause respiratory signs.

A

T

51
Q

Parvoviral diarrhea in dogs is caused by canine parvovirus 2

A

T

52
Q

The mucosal form is the severe one in fowl pox.

A

T
- malignant

53
Q

The antibody levels against swine parvovirus, can be measured with ELSA test

A

T

54
Q

In dogs, the most significant losses due to herpesvirus infection is in neonatal age animals

A

T

55
Q

The disease-free status swine flocks to Aujeszky virus infection, can be checked with ELISA

A

T

56
Q

IBR: the vaccinated animals can be distinguished from the non-vaccinated ones, using serology tests

A

T

57
Q

Marek disease symptoms occur rarely because of the vaccination

A

T

58
Q

Hemorrhagic nephritis enteritis disease of geese is caused by a polyomavirus

A

T

59
Q

The SPF animals do not have a normal intestinal flora.

A

T

60
Q

Poxviruses cause inclusion bodies in the cytoplasm

A

T

61
Q

The circoviral disease of swine causes an immunosuppression

A

T

62
Q

The PMWS appears with clinical symptoms primarily in suckling piglets

A

F

63
Q

There are vaccines for the prevention of horse herpesvirus diseases

A

T
- inactivated

64
Q

The Aujeszky-disease appears in young dogs with respiratory signs

A

F

65
Q

The pathogen of contagious pustular dermatitis can infect cattle. ORF

A

F
- sheep, goat, human, wild goats, deers, camel, seal

66
Q

The IBR virus causes a primary fibrinous pneumonia

A

F
- pneumonia I secondary infection

67
Q

The infectious laryngotracheitis virus in acute infection of bitches causes the absorption of foetuses.

A

F
- no bitches

68
Q

The Aujeszky-disease virus, in suckling piglets, can cause a fatal encephalitis

A

T

69
Q

In a tolerated infection, high levels of pathogen-specific IgG can be detected, using a serology ELISA test.

A

T

70
Q

The EDS virus may spread via germinative way.

A

T

71
Q

The Aujeszky-disease in cats can be securely diagnosed only postmortem

A

T?

72
Q

Wild rodents are the asymptomatic carriers of the Aujeszky-disease

A

F

73
Q

The EDS virus causes necrotizing lesions to the ovaries in laying hens.

EDS= egg drop syndrome

A

F

74
Q

The EHV-4 can cause abortion in horses

A

T
- but does it rearly

75
Q

The virulence can be weakened with mutations

A

T

76
Q

The facultative pathogens do not possess virulence factors

A

F

77
Q

Sheep and goat pox can be diagnosed using histopathology and PCR

A

T

78
Q

The hemorrhagic enteritis of turkeys is caused by parvovirus

A

F (adenoviridae)

79
Q

The Marek disease virus can spread in the hatchery

A

T
- NOT GERMINATIVE

80
Q

ILT may cause death.

A

F

EPI PQ (81 decks)

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