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

17
Q

17) Haemorrhagic nephritis and enteritis of geese is present worldwide

18
Q

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

19
Q

19) Goose polyomavirus can cause haemorrhagic nephritis and enteritis

20
Q

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

21
Q

21) Polyomaviruses can cause neoplasm in rodents

22
Q

22) The resistance of the haemorrhagic nephritis virus is high

23
Q

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

24
Q

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

25
25) Haemorrhagic nephritis and enteritis of geese started in Hungary and spread with Derzsy’s disease hyperimmune serum
true
26
26) Haemorrhagic nephritis and enteritis of geese causes high mortality between 2-10 weeks
true
27
27) Muscovy ducks are also susceptible but remain symptomless for years with high titers
true
28
28) Haemorrhagic nephritis and enteritis of geese is caused by a Herpesvirus
false
29
29) Haemorrhagic nephritis and enteritis are present worldwide
true
30
30) Haemorrhagic nephritis and enteritis of geese may spread both horizontally and vertically
false