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Epi PQ FINAL Virology > midterm 3 part 2 > Flashcards

midterm 3 part 2 Flashcards

1
Q

Feline Leukosis virus is immunosuppressive

A

true

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2
Q

Feline sarcomatosis virus can replicate only in the presence of feline leucosis virus

A

t

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3
Q

Feline leucosis virus is spreading only in a horizontal way

A

false i think

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4
Q

Feline leucosis virus can be eliminated from some cats

A

true maybe

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5
Q

Maedi-Visna is mainly shed in the faeces

A

f

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6
Q

The clinical signs of maedi are especially severe in lambs under 6 months of age

A

f

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7
Q

Interstitial pneumonia is the most important lesion in the case of maedi

A

t

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8
Q

Attenuated vaccines are used for the prevention of maedi-visna

A

f

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9
Q

There is a lifelong carriage of equine infectious anaemia virus

A

t

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10
Q

Equine infectious anaemia virus damages the bone marrow

A

t

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11
Q

Haemorrhages on the serous membranes are common in the case of Equine infectious anaemia

A

False (bleeding on mucosa)

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12
Q

PCR is used for the survey of equine infectious anaemia infection

A

t

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13
Q

There is genetic predisposition to transmissible encephalopathies.

A

t

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14
Q

No gross pathologic lesions can be seen in the case of transmissible encephalopathies

A

t

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15
Q

Prions can be detected with PCR

A

f

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16
Q

Antibodies to prion can be detected with ELISA in the case of transmissible encephalopathies

A

False, it be antigens you find

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17
Q

Ruminants are highly susceptible to the agent of anthrax

A

t

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18
Q

There are no post mortem lesions in the case of anthrax

A

f

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19
Q

If anthrax occurs in a herd the whole herd has to be killed

A

f

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20
Q

Grazing is not allowed on a pasture which is infected with the agent of anthrax

A

t

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21
Q

Grazing on frozen pasture can predispose to bradsot

A

true? (at least frozen food is)

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22
Q

Bradsot is a slow chronic disease

A

f

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23
Q

Classical swine fever can predispose pigs to Koves disease

A

t

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24
Q

The stomach wall becomes thicker in the case of Koves disease

A

t

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25
Q

Necrotic enteritis of chicken is caused by Clostridium colinum

A

f

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26
Q

Composition of the feed can predispose to necrotic enteritis of chicken

A

t

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27
Q

Lesions of necrotic enteritis of chicken can be seen in the small intestine

A

t

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28
Q

Cannibalism can predispose to gangrenous dermatitis of poultry

A

t

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29
Q

Embryonic death can be a clinical sign of staphylococcosis of poultry

A

t

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30
Q

Septicaemic form of staphylococcosis can occur at any age in poultry

A

t i think

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31
Q

Pneumonia is a frequent clinical sign of staphylococcosis of poultry

A

f

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32
Q

Staphylococcosis of poultry is a zoonosis

A

f i think

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33
Q

The resistance of the agent of listeriosis is very low

A

False

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34
Q

The agent of listeriosis can reach the brain along the nerves

A

true

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35
Q

Pneumonia is the main clinical sign of listeriosis of sheep

A

true

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36
Q

Abortion is a clinical sign of listeriosis in sheep

A

True

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37
Q

Caseous lymphadenitis is caused by Erysipelothrix rhusiopathiae

A

False

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38
Q

The agent of caseous lymphadenitis can infect animals through wounds

A

True

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39
Q

The agent of caseous lymphadenitis can cause generalised infection in sheep

A

True

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40
Q

Vaccines can be used for the prevention of caseous lymphadenitis

A

True

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41
Q

Infulenza viruses attach to the host cells via the neuroaminidase protein.

A

F

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42
Q

Infulenza viruses can be propagated in embryonated eggs.

A

T

43
Q

Infulenza in horses is a chronic disease without general, febrile signs.

A

F

44
Q

Swine infulenza can affect pigs at any age

A

T

45
Q

Wild birds never develop signs of avian infulenza.

A

F

46
Q

In humans, vaccination against infulenza virus provides life-long protection.

A

F

47
Q

Bovine parainfulenza virus 3 causes only rhinitis, not pneumonia; therefore it is easy to differentiate from Bovine respiratory syncytial virus infection.

A

F

48
Q

Only ruminants are susceptible to the Rinderpest virus.

A

F

49
Q

Because rinderpest virus was eradicated from the Earth, no further animal testing is necessary.

A

F

50
Q

Attenuated canine distemper virus vaccine may have adverse effect.

A

T

51
Q

Preventive vaccination can mitigate mortality and economic losses of velogenic Newcastle disease.

A

T

52
Q

Newcastle disease usually cannot be differentiated from avian infulenza on tha basis of clinical signs.

A

T

53
Q

Nipah virus was first detected in central America (in Nicaragua, Panama and Honduras).

A

F

54
Q

Domestic swine may act as amplifying host of Nipah virus.

A

T

55
Q

Antihistamine ay have advantageous effect in the treatment of cattle suffering Bovine respiratory syncytial virus induced pneumonia.

A

T

56
Q

Yolk immunity prevents chicken from Avian metapneumonia infection.

A

F

57
Q

Avian metapneumoviruses may cause reduced egg production.

A

T

58
Q

Transmissible gastroenteritis epizootics may cause high mortality in new-born piglets.

A

T

59
Q

Enzootic transmissible gastroenteritis is usually seen in piglets around weaning

A

T

60
Q

Cats are reservoir hosts of the porcine epidemic diarrhoea virus.

A

F

61
Q

Bovine coronaviruses are usually infecting the enterocytes in the crypts of Liberkühn.

A

F

62
Q

Canine enteric coronaviruses are usually causing diarrhoea in 2-6 months old dogs.

A

T

63
Q

Canine respiratory coronavirus frequently cause severe, haemorrhagic pneumonia.

A

F

64
Q

The Feline enteric coronavirus is antigenically different from the feline infectious peritonitis virus.

A

F

65
Q

The Porcine reproductive and respiratory syndrome virus (PRRSV) frequently causes encephalitis in piglets.

A

F

66
Q

Aerogenic infection is the main way of spreading of ephemeral fever virus.

A

F

67
Q

Ephemeral fever is a zoonotic disease.

A

F

68
Q

Rabies has been eradicated from Europe.

A

F

69
Q

Rabies viruses within the same phylogroup provide cross protection

A

T

70
Q

Rabies virus us shed only in the saliva.

A

F

71
Q

Alteration of behavior is an important clinical sign of rabies.

A

T

72
Q

All ruminants are susceptible to ovine pulmonay adenomatosis virus.

A

F

73
Q

Ovine pulmonary adenomatosis virus is transmitted by ticks.

A

F

74
Q

Chronic persistant infection is common in the case of ovine pulmonary adenomatosis.

A

T

75
Q

Clinical signs of ovine pulmonary adenomatosis are extremely severe in lambs under 6 months of age.

A

F

76
Q

Milk is the main way of transmission of caprine arthritis encephalitis virus.

A

T

77
Q

Caprine arthritis encephalitis virus causes encephalitis mainly above 1 year of age.

A

F

78
Q

Using generation shift caprine arthritis encephalitis can be eradicated from the herd. Caprine arhritis encephalitis is a zoonosis.

A

F

79
Q

Several animal species including horse and sheep are susceptible to Borna disease virus.

A

T

80
Q

Subclinical infection is common in the case of Borna disease.

A

T

81
Q

Respiratory signs are the most frequent clinical signs in the case of Borna disease.

A

F

82
Q

Hypersensitivity is a clinical sign of transmissible encephalopathies.

A

T

83
Q

Serous pneumonia is a frequent post mortem lesion of transmissible encephalopathies.

A

F

84
Q

The most severe clinical sign of BSE can be seen in calves younger than 6 months.

A

F

85
Q

Movement disorders are typical signs of scrapie.

A

T

86
Q

Capsule is a virulence factor of the agent of anthrax.

A

T

87
Q

Oxygen is needed to the spore formation of the agent of anthrax.

A

T

88
Q

Pigs are more susceptible to the agent of anthrax than cattle

A

F

89
Q

Fever is a clinical sign of anthrax.

A

T

90
Q

infectious necrotic hepatitis is caused by clostridium perfringens C

A

F

91
Q

Liver flukes predispose animals to infectious necrotic hepatitis.

A

T

92
Q

Infectious necrotic hepatitis is frequently seen in suckling lambs.

A

F

93
Q

Tyzzer`s disease is caused by clostridium piliforme.

A

T

94
Q

Ulcerative enteritis of chicken is caused by Clostridium colinum

A

T

95
Q

Shedding brown faeces is a clinical sign of ulcerative enteritis of chicken.

A

T

96
Q

Strangles is caused by staphylococcus aureus subsp. aureus

A

f

97
Q

Abcessation of the lymph nodes is typical clinical sign of strangles

A

t

98
Q

It is compulsory to vaccinate horse in order to prevent strangles

A

F

99
Q

The causative agent of erysipelas is carried by asymptomatic pigs.

A

T

100
Q

Arthritis is a clinical sign of chronic erysipelas

A

T

101
Q

Erysipelas cannot be prevented with vaccines.

A

f

102
Q

Humans are generally infected aerogenically with the agent of erysipelas.

A

f

103
Q

Corynebacterum renale can cause bovine pyelonephritis.

A

T

104
Q

Cystitis can be a clinical sign of bovine pyelonephritis.

A

T

Epi PQ FINAL Virology (123 decks)

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