Avian Circoviruses Flashcards

1
Q

In pigs the porcine circovirus 2 can cause BFD.

A

F

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2
Q

Avian circovirus causes clinical signs similar to those seen in PMWS.

A

T

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3
Q

Avian circovirus causes clinical signs similar to those seen in PDNS.

A

F

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4
Q

The pigeon circovirus is not an important disease because the virus causes feather and
beak deformities

A

F

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5
Q

The beak and feather diseases causes typically neurological signs

A

F

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6
Q

In parrots porcine circovirus 2 causes the psittacine beak and feather disease

A

F

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7
Q

The beak and feather disease can be acute problem

A

T

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8
Q

Feather and beak deformities may appear after circovirus infection of geese and pigeons

A

T

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9
Q

Beak and feather disease lesions are sometimes obvious only after molting.

A

T

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10
Q

Avian circovirus infections result high morbidity and low mortality.

A

T

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11
Q

Pigeon circoviruses are antigenically uniform.

A

F

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12
Q

Pigeon circoviruses frequently appear in diseases together with other viruses and
bacteria.

A

T

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13
Q

Circovirus in geese and ducks can cause retarded growth and feather formation
disturbances

A

T

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14
Q

Avian circoviruses do not cause clinical signs in domestic birds.

A

F

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15
Q

In ducks and geese, Avian circoviruses can cause retarded growth and
immunosuppression

A

T

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16
Q

Avian circoviruses can spread via breeder eggs.

A

T

17
Q

Avian circoviruses do not cause disease in wild birds

A

F

18
Q

Avian circoviruses are species specific

A

T

19
Q

Avian circoviruses can infect many poultry species.

A

T

20
Q

Avian circoviruses can cause retarded growth and immunosuppression

A

T

21
Q

Inactivated vaccines are used against pigeon circovirus infections.

A

F

22
Q

Pigeon circovirus infections do not occur in Hungary, the disease is prevented by
vaccination.

A

F

23
Q

Circoviruses can infect pigeons.

A

T

24
Q

Vaccines are available for Pigeon Circoviruses.

A

F

25
Q

Clinical signs of PBFDV (Psittacine Beak and Feather Disease Virus) are only seen at time
of moulting.

A

F