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EPI 1 > Calicivirus > Flashcards

Calicivirus Flashcards

1
Q

Calicivirus can cause persisting infections in the tonsils

A

True

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2
Q

Sapoviruses cause gastrointestinal infections in human

A

True

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3
Q

The VES infection results in clinical signs similar to that of FMD

A

True

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4
Q

The VES virus can survive in water for 2 weeks

A

True

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5
Q

The primary source of VES infection is sea origin feed

A

True

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6
Q

VES causes the highest mortality in pregnant sows

A

False

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7
Q

VES causes mortality in piglets

A

True

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8
Q

VES is more contagious than FMD

A

False

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9
Q

Lameness is one of the signs of vesicular exanthema in swine

A

True

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10
Q

Vaccines are ideally used for the prevention against swine vesicular exanthema

A

False

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11
Q

Swine vesicular exanthema virus is present worldwide

A

False

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12
Q

The Vesicular Exanthema of swine virus infects only pigs

A

False

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13
Q

Clinical signs of the Vesicular Exanthema of swine can be similar to the Foot and Mouth
disease

A

True

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14
Q

VES can be easily differentiated from FMD by the character of the vesicles

A

False

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15
Q

Vesicular exanthema of swine is sea-mammal origin

A

True

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16
Q

We can differentiate VES from FMD by the lack of lameness

A

False

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17
Q

Several serotypes of Swine Vesicular Exanthema virus can be detected in fishes

A

True

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18
Q

Rodents are the reservoir hosts of Vesicular Exanthema of Swine virus

A

False

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19
Q

Midges are the main vectors of the Vesicular exanthema of swine virus

A

False

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20
Q

Feline calicivirus is carried and shed by vaccinated animals too

A

True

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21
Q

The feline calicivirus is shed in excretes

A

True

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22
Q

The feline calicivirus infection can be recognised by the ulcers seen on the tongue

A

True

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23
Q

The feline calicivirus infection can cause the limping of kittens

A

True

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24
Q

Cat queens frequently abort in the acute phase of Feline Calici virus infection

A

False

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25
Q

Bordetella bronchiseptica can complicate calicivirus infection of cats

A

True

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26
Q

Virulent strains of feline calicivirus can cause severe systemic syndrome

27
Q

Feline calicivirus can cause persisting infection In the tonsils

28
Q

Cats may carry and shed feline calicivirus for several month or years

29
Q

Feline caliciviruses cause haemorrhagic enteritis

30
Q

Some variants of feline calicivirus may escape vaccine induced protection

31
Q

Cats shed the Feline calicivirus for several weeks

32
Q

Lameness and fever are possible clinical signs of Feline calicivirus infection

33
Q

Oral erosions are signs of Feline calicivirus infection

34
Q

Virulent strains of the Feline calicivirus can cause systemic disease with mortality

35
Q

Virulent systemic feline calicivirus causes more severe symptom in kittens

36
Q

FCV infection results in a two-phase fever

37
Q

Infected cats carry feline calicivirus at least for a month

38
Q

Feline calicivirus may be shed by urine and faeces

39
Q

Feline calicivirus infection may cause pyrexia and lameness

40
Q

Erosions on the oral mucosa are frequent signs of feline calicivirus infection

41
Q

Feline calicivirus has a very characteristic biphasic fever

42
Q

RHD induces clinical signs mostly in animals younger than 2 months

43
Q

RHD virus is used for biological control of rural rabbits

44
Q

RHD virus propagates in the liver of the infected animals

45
Q

RHD virus can be propagated in cell culture

46
Q

Vaccines against RHDV-1 induce protection against RHDV-2 too

47
Q

Encephalitis is a frequent sign of the rabbit haemorrhagic disease

48
Q

Rabbit haemorrhagic disease virus is transmitted by mosquitoes

49
Q

Rabbit haemorrhagic disease is characterized by rapid progression

50
Q

Australia is free of rabbit haemorrhagic disease

51
Q

Rabbit haemorrhagic disease virus usually causes death in 1-3 weeks old rabbits

52
Q

There are no vaccines available against rabbit haemorrhagic disease

53
Q

Up to 100% of susceptible rabbits may be killed by rabbit haemorrhagic disease

54
Q

The incubation time of rabbit haemorrhagic disease is usually over 3 weeks

55
Q

Hepatic necrosis is a frequent lesion of rabbit hemorrhagic disease

56
Q

Rabbits over 1 month of age become susceptible to the Rabbit Haemorrhagic Disease virus

57
Q

The Rabbit Haemorrhagic Disease is present only in Australia

58
Q

Rabbit Haemorrhagic Disease virus usually causes death in 1-3 weeks old rabbits

59
Q

There are no vaccines available against Rabbit Haemorrhagic Disease

60
Q

The haemorrhage in RHD is the result of virus multiplication in the liver

61
Q

In RHD pathology we can see haemorrhages and infarcts in the kidney

62
Q

Vaccine against RHD is produced in rabbits

63
Q

RHD causes airborne infection

64
Q

The Rabbit Haemorrhagic Disease is a chronic illness with low morbidity

EPI 1 (56 decks)

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