Epimidterm 2019 Flashcards
1
Q
venereal infection is a direct infection
A
true
2
Q
Arthropod borne infections are direct infections
A
false
3
Q
Only specific resistance is important in the protection against infectious disease
A
false
4
Q
Parvoviruses are good antigens
A
true
5
Q
Aerogenic infection is a direct infection
A
false
6
Q
Veterinarians can cause iatrogenic infection
A
true
7
Q
Stenoxen agent have a wide host range
A
false
8
Q
Mycotoxins can suppress the activity of the immune system
A
true
9
Q
Foetuses do not have immune reactions
A
false
10
Q
In case of persistent virus infection the agent is present mainly in the lymphoid cells
A
true
11
Q
Tumor formation can be a consequence of persistent viral infection
A
true
12
Q
Formation of immune complexes can be consequence of persistent viral infection
A
true
13
Q
The agent is not shed in the case of inapparent infections
A
false
14
Q
Eradication with generation shift cannot be used if the level of infections is high in the herd
A
false
15
Q
Newborn animals have to be kept isolated when eradication with generation shift is used
A
true
16
Q
Eradication with generation shift can be used in cattle herds
A
true
17
Q
Eradication with generation shift can be used in pig herds
A
false
18
Q
PCV2 always causes clinical signs in pigs
A
false
19
Q
PCV2 always causes clinical signs in cattle
A
false
20
Q
PDNS is a type IV hypersensitivity reaction
A
false
21
Q
PDNS may develop without PCV2
A
true
22
Q
Avian circovirus cuases clinical signs similar to those seen in PMWS
A
true
23
Q
Avian circovirus causes clinical signs similar to those seen in PDNS
A
false
24
Q
In parrots PCV2 causes psittacine beak and feather disease
A
false
25
The pigeon circovirus is not an important disease, because the virus causes feather and beak deformities
false
26
There is no neutralizing epitope of parvoviruses
false
27
The PPV1 causes renal disorders in adults
False
28
The embryo can be infected with PPV1
true
29
SMEDI is causes by goose circovirus
false
30
SMEDI is caused by porcine parvovirus
true
31
The replication of CPV2 is in the crypt cells of small intestine
true
32
The replication of CPV2 is in the crypt cells of large intestine
false
33
Bovine papillomavirus can infect horse
true
34
Bovine papillomavirus can cause metastatis in horse
false
35
The hemorrhagic nephritis enteritis virus causes glomerulonephritis
false
36
The hemorrhagic nephritis enteritis virus causes necrotizing haemorrhagic
true
37
Adenoviruses are resistant to detergents
true
38
Canine adenovirus 1 infection doesn’t cause viraemia
false
39
Canine adenovirus 2 can cause encephalitis in foxes
false
40
Adenoviral pneumoenteritis is rarely fatal in calves and lambs
true
41
Adenoviruses may cause urolithiasis in sheep
true
42
The egg drop syndrome virus damages the oviduct of day-old chickens
false
43
The turkey haemorrhagic enteritis virus can cause spleen lesions
true
44
The egg drop syndrome virus can be transmitted vertically
true
45
Herpes viruses are good antigens
false
46
Herpesviruses are resistant to detergents
false
47
Marker vaccines can be used in IBRV eradication programs in cattle farms
true
48
Bovine herpesmamillitis virus can cause mastitis in cowv
false
49
Malignant catarrhal fever develops only in suckling calves up to two weeks of age
false
50
Infectious bovine rhinotracheitis virus can cause abortion
true
51
Herpesvirus infection of adult dogs may result reproductive disorders
true
52
Liver lesions are frequently seen in puppies with Canid herpesvirus 1 infection
true
53
Both equid herpesvirus 1 and 4 can cause abortion
true
54
Equine rhinopneumonitis virus can cause purulent metritis
false
55
Equid herpesvirus 2 can cause respiratory disease only in young foals
true
56
Feline infectious rhinotracheitis often results high mortality in susceptible young kittens
true
57
The aujeszky’s disease virus causes fatal pneumonia in ruminants and carnivores
false
58
The natural reservoir hosts of the aujeszky’s disease virus are rodents
false
59
The aujeszky’s disease is a zoonosis
false
60
Abortion of sows can be a sign of Aujeszky’s disease
true
61
The infectious laryngotracheitis can cause viremia and pneumonia in young chickens
false
62
Conjunctivitis is a frequent sign of infectious laryngotracheitis
true
63
Duck plague virus may be shed lifelong by animals recovered from the disease
true
64
The mareks disease virus is transmitted by droplet infection
false
65
Poxviruses usually cause intracytoplasmic inclusion body formation in the infected cells
true
66
Cowpox virus can cause milker’s nodules in humans
true
67
Cowpox virus frequently causes transplacental infection and immunotolerance
false
68
In cattle, cowpox lesions are usually seen on the teats
true
69
Lumpy skin disease is a notifiable disease
true
70
Vaccination against bovine popular stomatitis provides life-long immunity
false
71
Arthropods play an important role in the transmission of lumpy skin disease
true
72
The sheeppox virus is a zoonotic agent
false
73
Sheeppox virus can cause respiratory signs and abortion
true
74
Swine pox is frequently generalized in adult pigs
false
75
Swine pox is usually an indicator of poor keeping conditions
true
76
Myxomatosis may result over 90% mortality in susceptible animals
true
77
Subcutaneous swellings are typical signs of myxomatosis
true
78
The European brown hare is not susceptible to the myxoma virus
false
79
The diphtheric (wet) form of fowlpox causes lesions on the mucous membranes
true
80
Avian poxviruses are zoonotic, can cause fever and rash in children (chickenpox)
false
81
Germinative infection is very frequent in mammals
false
82
Intrauterine infection happens if the foetus is infected during pregnancy from the dam
true
83
Newborn animals cannot be infected from the milk thanks to the colostral antibodies
false
84
Zoonotic agents can cause disease in animals and humans
true
85
Euryxen agents have a wide host range
true
86
There is a minimum amount of agents that is necessary to infection of animals
true
87
Species specific resistance means that certain agents cannot infect certain hosts
true
88
The way of infection does not influence outcome of the infection
false
89
In case of latent infection the genome of the agent is integrated in the genome of the host
true
90
In the case of latent infection the agents are continuously shed
false
91
Infection before self-recognition of the immune system can result tolerated infection
true
92
Asymptomatic infections can become manifest
true
93
When eradication is made with selection method, the infected animals are removed from the herd
true
94
Eradication using the selection method is generally implemented in case of low level of infection
true
95
Eradication using selection method can be combined with vaccination
true
96
Eradication with selection method is not done nowadays
false
97
In pigs the PCV2 can cause PMWS
true
98
In pigs the PCV2 can cause BFD
false
99
The PCV2 is proven to be immunosuppressive
true
100
The PMWS is a type IV hypersensitivity
false
101
The chicken infectious anemia virus cases only anemia
false
102
Vertical infectious is not possible in chicken infectious anemia
false
103
The chicken infectious anemia causes clinical signs similar to those seen in PDNS
false
104
The chicken infectious anemia virus can be detected in goose
false
105
To detect antibody of PPV1 PCR is used
false
106
The parvovirus enteritis of dogs is caused by CPV1
false
107
Maternal antibodies of dogs protect not longer than 2 weeks
false
108
Cat panleukopenia can be caused by dog parvovirus
true
109
Aleutian mink disease and mink enteritis are caused by the same virus
false
110
The mink enteritis is type II hypersensitivity
false
111
Ascites can be a clinical signs of Derszy’s disease
true
112
Convulsions cannot be clinical sign of Derszy’s disease
false
113
The sarcoid is the disease of cattle
false
114
The sarcoid is the disease of horse
true
115
The primary replication of hemorrhagic nephritis enteritis virus is in the lymphoid tissue around throat
true
116
The primary replication of hemorrhagic nephritis enteritis virus is in small intestine
true
117
Adenoviruses are poor antigens
false
118
Canine adenovirus 1 may cause fatal encephalitis in foxes
true
119
Canine adenovirus 2 frequently causes abortion in dogs
false
120
Bovine adenoviruses are endemic in the majority of large scale cattle stocks
true
121
Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs
false
122
Aviadenoviruses can cause hepatitis-hydropericardium syndrome in geese
true
123
The egg drop syndrome virus is mostly transmitted by arthropods
true
124
The turkey hemorrhagic enteritis virus can cause marble spleen disease in pheasants
true
125
Herpesviruses can cause latent, persisting infections
true
126
Infectious bovine rhinotracheitis virus can cause skin lesions on the genitals
true
127
Infectious bovine rhinotracheitis virus is transmitted by arthropods
false
128
Malignant catarrhal fever may develop in swine
true
129
Sheep should be immunized against malignant catarrhal fever virus
false
130
Canine herpesvirus can cause transplacental infection
true
131
Canine herpesvirus 1 may contribute to the kennel cough syndrome
true
132
Equine rhinopneumonitits virus is transmitted by arthropods
false
133
The aujeszky’s disease virus is stenoxen
false
134
Wild boars are not susceptible to aujezky’s disease virus
false
135
The signs of aujeszky’s disease in dogs are similar to rabies
true
136
Inclusion body rhinitis is predisposing to fatal respiratory disease in pigs
false
137
Conjunctivitis and muco-purulent nasal discharge are frequent signs of feline rhinotracheitis
true
138
The infectious laryngotracheitis causes pseudomembrane formation in the oesophagus
false
139
Infectious laryngotracheitis is most frequently seen in day-old chickens
false
140
Duck plague virus damages blood vessel endothelium
true
141
Pigeon herpesvirus mainly causes encephalitis in adult pigeons
false
142
Turkey herpesvirus can be used for vaccination against Marek’s disease
true
143
The mareks disease virus causes immunosuppression
true
144
The pathologic lesions of acute Mareks disease and avian leukosis can be similar
true
145
Poxviruses usually induce cell proliferation in epithelial cells of the skin and mucosal surfaces
true
146
Cowpox virus frequently causes abortion and ecephalitis of calves
false
147
In cattle pseudocowpox lesions are usually seen on the teats
true
148
The pseudocowpox virus is a zoonotic agent
true
149
Bovine popular stomatitis is caused by a parapox virus
true
150
Vaccines induce lifelong immunity against contagious pustular dermatitis
false
151
The lumpy skin disease is only present in Africa
false
152
Attenuated vaccines are available against lumpy skin disease in endemic countries
true
153
Sheeppox results high mortality in susceptible lambs
true
154
Arthropods play an important role in the transmission of sheeppox virus
false
155
Arthropods play an important role in the transmission of swine pox virus
true
156
Myxomatosis virus is zoonotic
false
157
Conjunctivitis is characteristic in the early phase of myxomatosis
true
158
Avian pox viruses are species specific
false
159
Virulent strains of the myxomatosis virus are persisting in wild rabbits
true
160
Arthropods play an important role in the transmission of myxomatosis virus
true
