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Epi Pq Final Viro CORRECTED > Circoviruses in Swine > Flashcards

Circoviruses in Swine Flashcards

1
Q

Swine circovirus causes lesions in multiple organs and strong
immunosuppression.

A

T

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2
Q

Porcine circovirus can be transmitted by mice and rats.

A

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3
Q

Porcine circovirus vaccines are available both for sows and for piglets.

A

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4
Q

Detection of PCV2’s DNA is enough for the correct diagnosis

A

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5
Q

Four species of swine circovirus were described.

A

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6
Q

The porcine circovirus 2 is proven to be immunosuppressive.

A

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7
Q

PCV2 detection in foetal myocardium is pathognomic value.

A

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8
Q

Porcine circovirus replicates in the myocardium of the foetus

A

T

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9
Q

In pigs the porcine circovirus 2 can cause BFD.

A

F

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10
Q

The porcine circovirus can replicate in the foetus.

A

T

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11
Q

The clinical signs, pathological and histopathological examination suggest PCV2 induced
disease

A

T

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12
Q

PCV2 can cause respiratory signs

A

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13
Q

The primer replication of PCV2 is in lymphoid tissues of the throat

A

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14
Q

PCV2 infection does not always cause clinical signs

A

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15
Q

Porcine circovirus 2 always causes clinical signs in pigs

A

F

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16
Q

Porcine circovirus 2 always causes clinical signs in cattle

A

F

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17
Q

There is no efficient vaccine against PCV2

A

F

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18
Q

The porcine circovirus can replicate in the foetus

A

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19
Q

Circovirus in pigs can be Subclinical

A

T

20
Q

Porcine circoviruses are responsible for a variety of clinical conditions

A

T

21
Q

Porcine circoviruses cannot be responsible for reproductive disorders

A

F

22
Q

Porcine circoviruses are present worldwide

A

T

23
Q

Porcine circovirus can be transmitted by mice and rats.

A

T

24
Q

Porcine circoviruses cause severe haemorrhagic diseases in pigs

A

T

25
Q

Porcine circoviruses are genetically and antigenically uniform.

A

F

26
Q

Porcine circoviruses may cause a variety of diseases.

A

T

27
Q

For prevention of Swine circovirus disease only general hygienic measures can be used.

A

F

28
Q

Swine circovirus can cause retarded growth and strong immunosuppression.

A

T

29
Q

Swine circovirus caused disease occurs worldwide, it is frequent.

A

T

30
Q

For prevention of swine circovirus disease, inactivated vaccine is available.

A

T

31
Q

Swine circovirus causes only respiratory signs.

A

F

32
Q

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

A

T

33
Q

For prevention of Porcine circovirus disease vaccines are available.

A

T

34
Q

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

A

T

35
Q

Incubation period of porcine circovirus disease is short, some days.

A

F

36
Q

Porcine circovirus-2 causes clinical signs mainly after weaning.

A

T

37
Q

Predisposing factors for Porcine Circovirus associated disease can be: Vaccines. The virus
variant. Virus strain

A

T

38
Q

Predisposing factors for Porcine Circovirus associated disease can be Food management.

A

F

39
Q

PCV2 can cause: Enteric disorders. Disorders in the nervous system. Respiratory disease.
Reproductions disorders.

A

T

40
Q

Porcine circovirus-1 may damage the foetus.

A

F

41
Q

Porcine circoviruses cannot be responsible for reproductive disorders.

A

F

42
Q

Porcine circoviruses replicate in the heart of the foetus

A

T

43
Q

Porcine circovirus may cause inapparent infections.

A

T

44
Q

Circovirus can be responsible for the Porcine Respiratory Disease Complex.

A

T

45
Q

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

A

F

46
Q

Circovirus cause skin lesions in swine

A

T

Epi Pq Final Viro CORRECTED (123 decks)

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