Polyomaviruses Flashcards
1) Treatment of haemorrhagic nephritis enteritis virus can be effective with vaccine against circovirus
false
2) The turkey hemorrhagic enteritis virus causes spleen lesions as well
true
3) The haemorrhagic nephritis enteritis virus causes necrotizing haemorrhagic enteritis
true
4) The haemorrhagic nephritis enteritis virus causes glomerulonephritis
false
5) The mortality of the haemorrhagic nephritis virus depends on age
true
6) The primary replication of haemorrhagic nephritis enteritis virus is in small intestine
true, should be false, replicates in the lymphoid tissue around the throat
7) Tumors are caused by polyomavirus in mammals
true
8) Polyomavirus never infects mammals
false
9) Haemorrhagic enteritis is a polyomavirus
true
10) Goose haemorrhagic enteritis and nephritis cause death of goslings
true
11) Goose haemorrhagic enteritis and nephritis is frequent in ducks
false
12) Haemotrhagic enteritis and nephritis virus can be transmitted both vertically and horizontally
true
13) Haemorrhagic enteritis and nephritis virus replicates in the blood vessel endothelium
true
14) Haemorrhagic enteritis and nephritis of geese is only prevalent in France
false
15) Polyomavirus infects parrots
true
16) Haemorrhagic nephritis and enteritis of geese is caused by herpes viruses
false
17) Haemorrhagic nephritis and enteritis of geese is present worldwide
true
18) Goose polyomavirus causes haemorrhagic nephritis and enteritis in all age groups.
false
19) Goose polyomavirus can cause haemorrhagic nephritis and enteritis
true
20) Goose polyomavirus caused disease clinically appears in young animals.
true
21) Polyomaviruses can cause neoplasm in rodents
true
22) The resistance of the haemorrhagic nephritis virus is high
true
23) The clinical signs of the haemorrhagic nephritis virus appear mainly at 3-10 weeks of age
true
24) HNEG” (Hemorrhagic nephritis and enteritis of geese) is common in France.
true
25) Haemorrhagic nephritis and enteritis of geese started in Hungary and spread with Derzsy’s disease hyperimmune serum
true
26) Haemorrhagic nephritis and enteritis of geese causes high mortality between 2-10 weeks
true
27) Muscovy ducks are also susceptible but remain symptomless for years with high titers
true
28) Haemorrhagic nephritis and enteritis of geese is caused by a Herpesvirus
false
29) Haemorrhagic nephritis and enteritis are present worldwide
true
30) Haemorrhagic nephritis and enteritis of geese may spread both horizontally and vertically
false