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