Polyomaviruses Flashcards

1
Q

1) Treatment of haemorrhagic nephritis enteritis virus can be effective with vaccine against circovirus

A

false

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2
Q

2) The turkey hemorrhagic enteritis virus causes spleen lesions as well

A

true

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3
Q

3) The haemorrhagic nephritis enteritis virus causes necrotizing haemorrhagic enteritis

A

true

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4
Q

4) The haemorrhagic nephritis enteritis virus causes glomerulonephritis

A

false

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5
Q

5) The mortality of the haemorrhagic nephritis virus depends on age

A

true

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6
Q

6) The primary replication of haemorrhagic nephritis enteritis virus is in small intestine

A

true, should be false, replicates in the lymphoid tissue around the throat

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7
Q

7) Tumors are caused by polyomavirus in mammals

A

true

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8
Q

8) Polyomavirus never infects mammals

A

false

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9
Q

9) Haemorrhagic enteritis is a polyomavirus

A

true

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10
Q

10) Goose haemorrhagic enteritis and nephritis cause death of goslings

A

true

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11
Q

11) Goose haemorrhagic enteritis and nephritis is frequent in ducks

A

false

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12
Q

12) Haemotrhagic enteritis and nephritis virus can be transmitted both vertically and horizontally

A

true

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13
Q

13) Haemorrhagic enteritis and nephritis virus replicates in the blood vessel endothelium

A

true

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14
Q

14) Haemorrhagic enteritis and nephritis of geese is only prevalent in France

A

false

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15
Q

15) Polyomavirus infects parrots

A

true

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16
Q

16) Haemorrhagic nephritis and enteritis of geese is caused by herpes viruses

A

false

17
Q

17) Haemorrhagic nephritis and enteritis of geese is present worldwide

A

true

18
Q

18) Goose polyomavirus causes haemorrhagic nephritis and enteritis in all age groups.

A

false

19
Q

19) Goose polyomavirus can cause haemorrhagic nephritis and enteritis

A

true

20
Q

20) Goose polyomavirus caused disease clinically appears in young animals.

A

true

21
Q

21) Polyomaviruses can cause neoplasm in rodents

A

true

22
Q

22) The resistance of the haemorrhagic nephritis virus is high

A

true

23
Q

23) The clinical signs of the haemorrhagic nephritis virus appear mainly at 3-10 weeks of age

A

true

24
Q

24) HNEG” (Hemorrhagic nephritis and enteritis of geese) is common in France.

A

true

25
Q

25) Haemorrhagic nephritis and enteritis of geese started in Hungary and spread with Derzsy’s disease hyperimmune serum

A

true

26
Q

26) Haemorrhagic nephritis and enteritis of geese causes high mortality between 2-10 weeks

A

true

27
Q

27) Muscovy ducks are also susceptible but remain symptomless for years with high titers

A

true

28
Q

28) Haemorrhagic nephritis and enteritis of geese is caused by a Herpesvirus

A

false

29
Q

29) Haemorrhagic nephritis and enteritis are present worldwide

A

true

30
Q

30) Haemorrhagic nephritis and enteritis of geese may spread both horizontally and vertically

A

false