Parvovirus SMEDI Flashcards

1
Q

SMEDI is caused by goose circovirus.

A

F

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2
Q

SMEDI is caused by porcine circovirus

A

F

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3
Q

If 75-day-old swine foetuses are infected with parvovirus myoclonia congenital is a
clinical sign.

A

T

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4
Q

If 75-day-old swine foetuses are infected with parvovirus respiratory clinical signs can
be seen in the piglets.

A

F

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5
Q

The embryo can be infected with porcine parvovirus 1

A

T

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6
Q

Parvovirus rarely causes SMEDI in endemic farms.

A

T

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7
Q

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

A

T

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8
Q

Swine parvovirus occurs worldwide, most herds are seropositive

A

T

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9
Q

If 100-day-old swine foetuses are infected with parvovirus, respiratory clinical signs can
be seen.

A

F

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10
Q

If 100-day-old swine foetuses are infected with parvovirus, weak piglets can be seen.

A

T

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11
Q

If 100-day-old swine foetuses are infected with parvovirus, myoclonia congenital is a
clinical sign

A

T

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12
Q

If 100-day-old swine fetuses are infected with parvovirus, dermatitis is a clinical sign

A

F

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13
Q

SMEDI is caused by porcine parvovirus

A

T

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14
Q

If 15 day old swine foetuses are infected with parvovirus myoclonia congenital is a
clinical sign

A

F

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15
Q

If 100-day-old swine fetuses are infected with parvovirus, respiratory clinical signs can
be seen

A

F

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16
Q

If 75 day old swine foetuses are infected with parvovirus abortion can be seen

A

F

17
Q

If 15 day old swine foetuses are infected with parvovirus mumification can be seen

A

F

18
Q

The porcine parvovirus 1 causes renal disorders in adults

A

F

19
Q

Porcine parvovirus (PPV 1) vaccinations start at or after 6 months of age

A

T

20
Q

PPV 1 is transmitted through the fecal-oral route

A

T

21
Q

PPV 1 is endemic in most pig herds

A

T

22
Q

Porcine parvovirus 4 is usually involved in reproductive disorders

A

F

PPV1 is usually reprodcutive, PPV2-4 are usually resp/enteric

23
Q

Swine parvovirus is shed in the faeces for some weeks after contracting the infection

A

T

24
Q

The maternal immunity against porcine parvovirus last for a very long time

A

T

25
Q

PCR is used for the detection of antibodies against porcine parvovirus 1

A

F

26
Q

Porcine SMEDI can only be induced by parvoviruses.

A

F

27
Q

PPV-1 induces diarrhoea in suckling piglets.

A

F

28
Q

Neurological disorders are frequent in Porcine parvovirus infections.

A

T
because myoclonic congenital are tremors

29
Q

The primary site of Porcine parvovirus (PPV-1) replication is in the small intestine.

A

T

30
Q

Swine parvovirus usually causes foetal damages in first pregnant gilts

A

T?

31
Q

Swine parvovirus maternal antibodies can exist up to 6 to 12 months of age

A

F

32
Q

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

A

T

33
Q

Porcine parvovirus can cause neurological signs in sows

A

F

34
Q

Porcine parvovirus frequently causes diarrhoea in piglets

A

F

35
Q

For prevention of Porcine parvovirus caused fetal damages, live vaccines are available.

A

T

36
Q

Piglets of sows seroconverted by PPV-1 are maternally protected for months.

A

T

37
Q

Porcine parvoviruses are genetically uniform.

A

F

38
Q

Porcine parvovirus (PPV-1) infection of seronegative pregnant animals can damage the
foetus

A

T

39
Q

PPV-1 vaccination must be started at 4-6 weeks of age

A

F