Parvovirus Flashcards
1
Q
There is no neutralizing epitope of parvoviruses
A
False
2
Q
The reproduction of the parvovirus is continuous in the dividing cells
A
True
3
Q
Parvoviruses are good antigens
A
True
4
Q
Bocaviruses may cause mild respiratory or enteric diseases in newborn animals
A
True
5
Q
Parvoviruses can be cultured in homologous, young dividing cell cultures
A
True
6
Q
The resistance of Parvovirus is high, in the environment they remain infectious for
several months
A
True
7
Q
Parvoviruses multiplicate only in rapidly dividing cells
A
True
8
Q
SMEDI is caused by goose circovirus
A
False
9
Q
SMEDI is caused by porcine circovirus
A
False
10
Q
If 75-day-old swine foetuses are infected with parvovirus myoclonia congenital is a
clinical sign
A
True
11
Q
If 75-day-old swine foetuses are infected with parvovirus respiratory clinical signs can
be seen in the piglets
A
False
12
Q
The embryo can be infected with porcine parvovirus 1
A
True
13
Q
Parvovirus rarely causes SMEDI in endemic farms
A
True
14
Q
Swine parvovirus can cause foetal damages only if the infection takes place during the
pregnancy
A
True
15
Q
Swine parvovirus occurs worldwide, most herds are seropositive
A
True
16
Q
If 100-day-old swine foetuses are infected with parvovirus, respiratory clinical signs can
be seen
A
False
17
Q
If 100-day-old swine foetuses are infected with parvovirus, weak piglets can be seen
A
True
18
Q
If 100-day-old swine foetuses are infected with parvovirus, myoclonia congenital is a
clinical sign
A
True
19
Q
If 100-day-old swine fetuses are infected with parvovirus, dermatitis is a clinical sign
A
False
19
Q
If 100-day-old swine fetuses are infected with parvovirus, dermatitis is a clinical sign
A
False
20
Q
SMEDI is caused by porcine parvovirus
A
True
21
Q
SMEDI is caused by porcine parvovirus
A
True
22
Q
If 15 day old swine foetuses are infected with parvovirus myoclonia congenital is a
clinical sign
A
False
23
Q
If 100-day-old swine fetuses are infected with parvovirus, respiratory clinical signs can be seen
A
False
24
If 75 day old swine foetuses are infected with parvovirus abortion can be seen
False
25
If 15 day old swine foetuses are infected with parvovirus mumification can be seen
False
26
The porcine parvovirus 1 causes renal disorders in adults
False
27
Porcine parvovirus (PPV 1) vaccinations start at or after 6 months of age
True
28
PPV 1 is transmitted through the fecal-oral route
True
29
PPV 1 is endemic in most pig herds
True
30
Porcine parvovirus 4 is usually involved in reproductive disorders
True?
31
Swine parvovirus is shed in the faeces for some weeks after contracting the infection
True
32
The maternal immunity against porcine parvovirus lats for a very long time
True
33
PCR is used for the detection of antibodies against porcine parvovirus 1
False
34
Porcine SMEDI can only be induced by parvoviruses
False
35
PPV-1 induces diarrhoea in suckling piglets
False
36
Neurological disorders are frequent in Porcine parvovirus infections
False
37
The primary site of Porcine parvovirus (PPV-1) replication is in the small intestine
True
38
Swine parvovirus usually causes foetal damages in first pregnant gilts
True
39
Swine parvovirus maternal antibodies can exist up to 6 to 12 months of age
False
40
The maternal immunity against porcine parvovirus lasts for very long time
True
41
Porcine parvovirus can cause neurological signs in sows
False
42
Porcine parvovirus frequently causes diarrhoea in piglets
False
43
For prevention of Porcine parvovirus caused fetal damages, live vaccines are available
True
44
Piglets of sows seroconverted by PPV-1 are maternally protected for months
True
45
Porcine parvoviruses are genetically uniform
False
46
```
Porcine parvovirus (PPV-1) infection of seronegative pregnant animals can damage the
foetus
```
True
47
PPV-1 vaccination must be started at 4-6 weeks of age
False
48
Vaccination against canine parvovirus 2 is independent from maternal antibodies
False
49
Vaccination against canine parvovirus 2 depends on maternal antibodies
True
50
The parvovirus enteritis of dogs is caused by canine parvovirus 1
False
51
The parvovirus enteritis of dogs is caused by canine parvovirus 2
True
52
The parvoviral enteritis of dogs is type 3 hypersensitivity
False
53
Maternal antibodies against canine parvovirus can protect puppies for 8 weeks
True
54
Maternal antibodies against canine parvovirus can protect dogs for about 2 years
False
55
The replication of canine parvovirus 2 is in the crypt cells of large intestine
False
56
The replication of canine parvovirus 2 is in the crypt cells of small intestine
True
57
Maternal antibodies of dogs protect not longer than 2 weeks in the case of parvoviral
enteritis of dogs
False
58
Canine parvoviruses do not infect cats
False
59
Canine parvovirus attack lymphoid cells
True
60
Canine parvovirus is shed with the feces
True
61
Canine parvovirus can replicate in the myocardium of young pups
True
62
Older dogs are usually sero-positve for Canine Parvo virus
True
63
Canine parvoviruses are shed in high concentrations with the faeces
True
64
Subtypes of Canine parvovirus (CPV-2) cause panleukopenia in cats
True
65
Canine herpesvirus infection can cause abortion
True
66
Dog parvovirus caused enteritis most frequently affects young dogs, less than one year
old
True
67
For prevention of Canine parvovirus enteritis, live attenuated virus vaccines are used
True
68
Dog parvovirus can cause myocarditis in young puppies
True
69
Dog parvovirus enteritis is nowadays very rare
False
70
Dog parvovirus can be detected directly from Faeces
True
71
Dog parvovirus can be detected directly from Sera, Saliva. Foetus
False
72
Canine parvovirus infection of susceptible dogs results in high mortality
True
73
Older dogs are usually seropositive for Canine parvovirus (CPV2) subtypes
True
74
Leukopenia is characteristic for successful CPV-2 infections
True
75
Canine parvovirus diseases are similar to that caused by Pantropic coronaviruses
True
76
Maternal antibodies usually protect for 2-3 weeks against Canine parvovirus disease
False
77
Canine parvoviruses form a single antigenic group
False
78
Maternal antibodies against cat parvovirus protect only till 2 weeks age
False
79
Maternal antibodies against cat parvovirus can protect till 4 months age
True
80
Feline panleukopenia infection can cause fever
True
81
Feline panleukopenia may be caused by canine parvovirus
True
82
Feline panleukopenia is present worldwide
True
83
Hyperimmune serum can be used for the treatment of feline panleukopenia
False
84
Feline panleukopenia virus infection of dogs may cause acute diarrhea
False
85
Feline panleukopenia viruses may infect dogs
False
86
The incubation period of Cat panleukopenia is short, usually 3 to 5 days
True
87
Cat panleukopenia virus can infect only cats
False
88
Cat panleukopenia virus causes disease only in cats
False
89
To cat panleukopenia virus only cats are susceptible
False
90
Cat panleukopenia virus can cause abortion in pregnant cats
True
91
Cat panleukopenia virus can cause disease also in Mustelidae species
True
92
Vaccinations against Feline panleukopenia usually start at or after 2 months of age
True
93
Europe is free of Feline panleukopenia
False
94
The mink enteritis is a type 2 hypersensitivity
False
95
Mink parvovirus enteritis is characterized by fever and high mortality
True
96
For prevention of Parvovirus Mink Enteritis, live attenuated vaccines are available
True
97
Mink parvovirus enteritis appears as bloody diarrhoea
True
98
Aleutian mink disease and mink enteritis are caused by the same virus
False
99
Aleutian mink disease is caused by protoparvovirus, like cat parvovirus
False
100
Aleutian mink disease virus causes enteritis
False
101
Vaccines are available against Aleutian mink disease
False
102
Vaccines are used to prevent Aleutian Mink Disease
False
103
Aleutian mink disease is caused by cat parvovirus
False
104
Aleutian mink disease is a type III hypersensitivity
True
105
Aleutian mink disease is a type IV hypersensitivity
False
106
Aleutian mink disease is a type I hypersensitivity
False
107
Aleutian disease is a parvovirus caused immunocomplex disease of minks
True
108
Attenuated vaccines can be used against Aleutian mink disease
False
109
Inactivated vaccines are used against Aleutian mink disease
False
110
Live vaccines are used against Aleutian Mink Disease
False
111
Aleutian mink disease can induce interstitial pneumonia in young animals
True
112
Aleutian mink disease virus induces enteritis in older minks
False?
113
Aleutian mink disease virus can infect ferrets
True
114
Ferrets can also be infected by the Aleutian Mink Disease virus
True
115
The Aleutian Mink Disease is usually acute
False
116
Aleutian Mink Disease occurs only in the US
False
117
Aleutian Mink Disease is due to formation of immunocomplexes
True
118
Enteritis is a clinical sign of Aleutian Mink Disease
False
119
The Derzsy's disease virus causes pneumonia
False
120
The Derzsy's disease virus can infect ducks
True
121
Ascites can be a clinical sign of Derzskys disease
True
122
Derszys disease is caused by a polyomavirus
False
123
The Derzsy's disease virus causes conjunctivitis
False
124
The Derzsy's disease virus causes tiger stripes on the heart
True
125
Typical clinical signs of the Derzsy’s disease are results of infection below 5 weeks of
age
True
126
Infection below 5 weeks of age results in severe clinical signs of the Derzsy’s disease
True
127
The primary site of replication of Derzsy’s disease virus is the gut
True
128
The Derzsy’s disease virus may induce diarrhea in growing geese
True
129
Derzsy ś disease virus can cross into the egg
True
130
Derzsy ś disease may occur both in geese and Muscovy chucks
True
131
Goose parvovirus can spread both horizontally and vertically
True
132
For prevention of goose parvovirus disease, both live attenuated and inactivated
vaccines are used
True
133
For prevention of Derzsy's disease both live and inactivated vaccines are used
True
134
Derzsy's disease appears clinically most frequently in geese aged from one to four
weeks
True
135
Derzsy ś disease virus causes enteritis in growing geese
True
136
Derzsy ś disease virus does not infect the egg
False
137
The Derzsy's disease virus can infect ducks
False
Er ikke denne true? kan jo infect Muscovy duck...
138
The duck parvovirus can infect goose
False
