Epi Mix AG 6401-6600 Flashcards

1
Q

The incubation time of rabies is generally 2-8 weeks; however, exceptions can occur

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Rabies virus can only be transmitted with bite

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The host range of rabies is very narrow, mainly dogs and foxes are susceptible

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Dogs have to be observed for 14 days if they have bitten humans

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Herbivorous animals bitten by foxes can be emergency slaughtered

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Rabies virus can be detected with immunofluorescence test

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Rabies virus appears in the saliva 2-3 days after the onset of the clinical signs

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Lethality of rabies in humans is high

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The resistance of rabies virus is low; it cannot survive in the environment for a long time

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Rabies can be diagnosed by detection of antibodies in paired sera

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Antibodies against rabies detected with ELISA confirm the diagnosis of rabies

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Rabies virus is spreading alone the nerves in the host

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Urban rabies has been eradicated from the Earth

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Urban rabies is maintained by dogs and cats

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Rabies occurs only in tropical countrie

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Herbivores animals are generally dead end hosts of rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Rabies virus replicates in the lymphocytes

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Postmortem examination of rabid animals is forbidden

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Haemorrhages of the serous membranes are typical postmortem lesions of rabies

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Rabies can be diagnosed only by using PCR

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Post exposition vaccine against rabies can be given to ruminants bitten by foxes

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Rabies virus does not penetrate the blood vessels

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Rabies: one of the important symptoms is the change of behaviour

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Rabies: one important symptom is paralysis

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

In rabies we find purulent encephalitis in negri-bodies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

With immunofluorescence test we can diagnose rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

We can diagnose rabies by antibody detection test

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

When an animal which is infected with rabies virus attacks another dog, it should be vaccinated immediately

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Rabies is a uniform virus

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Rabies is a resistant virus

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Warm blooded animals can be infected with rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

Rabies can be transmitted only by saliva

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

Fox rabies: we can use live vaccines

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Since 2002 rabies is eradicated from Hungary

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

Humans can be infected by Rabies bite

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Humans can be infected by Rabies during organ transplantst

A

?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

Rabies virus is spreading in the infected animals peri-neural

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

Rabies virus is shed in the saliva, before appearance of the clinical signs

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

The incubation of rabies is generally less than one week

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

The rabies virus is a uniform virus without serotypes, genotypes, subtypes etc

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

High amount of rabies virus is shed in the saliva

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

The causative agent of rabies is a uniform virus, without different types or groups

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

The resistance of the rabies virus is good, it retains infectivity for several months in the environment

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

All warm-blooded animals are susceptible to rabies virus

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Rabies virus is shed in high titre in the saliva

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Paralysis is a clinical sign of rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Foxes are vaccinated with attenuated bait vaccine

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

Cattle bitten by rabid animals may be vaccinated post exposition or slaughtered

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

Humans can be infected with rabies, only by being bitten by rabid animals

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

Rabies virus is spreading along the nerves to the central nervous system

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

Rabies virus is shed in the saliva only after the appearance of the clinical signs

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

Focal necrosis in the liver is a typical lesion of rabies

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

Immunofluorescence test is widely used diagnostic method in the case of rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

Virus neutralization test is used to the laboratory diagnosis of rabies cases

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

Dogs have to be vaccinated for the prevention of rabies at the age of 3 months for the first time

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

Increased salivation is a clinical sign of rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

Always the furious form of rabies can be seen in dogs

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

Colic can be a sign of rabies in horses

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

Changed behaviour is a clinical sign of rabies of wild living animals

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

Only the classical rabies virus can cause clinical signs, the other genotypes not

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

The sylvatic form of rabies is maintained by different wild living animals

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

Rabies virus causes viraemia soon after infection

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

Saliva can contain rabies virus, before the appearance of clinical signs

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

Humans are not susceptible to European bat lyssaviruses

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

There is no haematogenic spreading of the rabies virus

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

Increased sexual activity is seen in rabid cattle

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

Dogs have to be vaccinated against rabies in the first week of life

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

Cattle bitten by a rabid animal can be vaccinated after exposition

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

The rabid bats fly during the day

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

Immunofluorescence (IF) is reliable in the diagnosis of rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

Only the classical rabies virus is present in Europe

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

Urban form of rabies is maintained by the fox in Europe

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

Rabies virus is highly resistant

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

Rabies virus cannot be cultured

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

Presence of antibodies to rabies virus confirms the diagnosis of rabies

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

Detection of Negri bodies is more sensitive than immunofluorescence test, in the case of rabies

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

Virus isolation is the most widely used way of diagnosis of rabies

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

Inhalation of the virus is the main way of infection with rabies virus

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

Rabies virus is replicating in the lymphoid cells and causes viraemia before the appearance of the clinical signs

A

f

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

The incubation time of rabies is variable, generally between 2 and 8 weeks

A

t

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

Immunofluorescence test can be used to the detection of rabies virus in the brain

82
Q

Rabid animals have to be vaccinated immediately

83
Q

In cats furious form of rabies is typical

84
Q

In dogs both furious and silent form of rabies can occur

85
Q

Rabies has been eradicated in Europe

86
Q

Rabies spread through venereal

87
Q

The high-titre of virus neutralizing antibodies confirms the diagnosis of rabies

88
Q

Live vaccines are used for the vaccination of foxes against rabies

89
Q

Rabies symptoms appear only after CNS signs

90
Q

Rabies virus can only be found in the nervous system

91
Q

Borna disease occurs in Africa, Asia and South America, but Europe is free

92
Q

Dyspnoea is the main clinical sign of borna disease

93
Q

Only horses are susceptible to Borna disease virus

94
Q

Borna disease virus is spreading from cell to cell

95
Q

Mainly central nervous clinical signs can be seen in the case of Borna disease

96
Q

The lethality of Borna disease is low

97
Q

Borna disease is widespread all over the world

98
Q

Pneumonia is the main clinical sign of Borna disease

99
Q

Most animals showing clinical signs of Borna disease die due to it

100
Q

Horse is the reservoir species of Borna disease virus

101
Q

Clinical signs of Borna disease appear very slowly

102
Q

Dyspnoea, nasal discharge and cough are the main signs of Borna disease

103
Q

Borna disease causes dementia/CNS signs

104
Q

Borna disease occurs mainly in the Far East

105
Q

Borna disease replicate in the nucleus of cells and is called Joest Degen bodies

106
Q

Borna disease can be seen all over the world.

107
Q

Respiratory signs are the most typical ones in the case of Borna disease

108
Q

Only ruminants are susceptible to Borna disease virus

109
Q

The agent of proventricular dilation disease causes inflammation of the peripheral nerves

110
Q

Proventricular disease is a zoonosis

111
Q

Proventricular disease can occur in parrots

112
Q

Retroviruses are frequently carried lifelong

113
Q

Retroviruses carry an integrase enzyme

114
Q

Malignant transformation of host cells is a typical effect of several retroviruses

115
Q

Retroviruses are enveloped, their resistance is low

116
Q

The reverse transcriptase transforms DNA of the retroviruses to mRNA

117
Q

Retroviruses are stable viruses; genetic changes are rare

118
Q

Retroviruses are euryxemic agents

119
Q

Retroviruses are generally host specific viruses

120
Q

Mutation of retroviruses is very rare

121
Q

Immunosuppression is a typical effect of several retroviruses

122
Q

Retroviruses can integrate into the genome of host cells

123
Q

Reverse transcriptase is an important enzyme of retroviruses

124
Q

Retroviruses results in lifelong infection

125
Q

Retroviruses replicate mainly in the endothelial cells

126
Q

Several retroviruses can cause malignant transformation in the hosts

127
Q

Retroviruses are generally species specific

128
Q

Retroviruses are generally resistant, they can survive in the environment for several weeks

129
Q

Retroviruses frequently cause permanent infection

130
Q

Retrovirus has weak resistance

131
Q

Retrovirus has a wide host spectrum

132
Q

Retrovirus has a good immunogenicity

133
Q

Retrovirus infection is long-lasting

134
Q

Retroviruses show high host specificity

135
Q

Retroviruses are generally not carried for more than a month

136
Q

Retroviruses generally cannot survive in the environment for a long time

137
Q

Retroviruses are enveloped viruses

138
Q

Retroviruses transcribe their nucleic acid to DNA

139
Q

Frequent genetic changes of retroviruses are common

140
Q

Retroviruses carry reverse transcriptase enzyme

141
Q

Retroviruses generally cause long, frequently life-long infection

142
Q

Retroviruses are generally genetically very stable

143
Q

The resistance of retroviruses is generally good, they survive in the environment well

144
Q

Reverse transcriptase is produced by retroviruses

145
Q

The nucleic acid of retroviruses can be integrated into the genome of the host cell

146
Q

Retroviruses frequently cause immune suppression

147
Q

The host range of retroviruses is generally narrow

148
Q

Reverse transcriptase converts RNA of retroviruses into DNA

149
Q

Retroviruses are generally shed in infected lymphoid cells

150
Q

Certain retroviruses can cause proliferation of the lymphoid cells

151
Q

Retroviruses spread with infected lymphocytes

152
Q

Retroviruses have a tegument or rind

153
Q

You cannot multiply retrovirus artificially

154
Q

Retroviruses cannot spread from animal to animal

155
Q

Retroviruses are widely distributed in Hungary

156
Q

Retroviruses replicate mainly in endothelium cell

157
Q

Retrovirus can replicate without helper retroviruses

158
Q

Retroviruses have own metabolic enzymes

159
Q

Antibodies against enzootic bovine leukosis virus can be detected 1-4 months after infection

160
Q

Antibodies against enzootic bovine leukosis virus can be detected only for 1-2 months after infection

161
Q

Maternal Antibodies against enzootic bovine leukosis virus can be detected only for 1-2 months

162
Q

Lymphosarcoma can be seen postmortem in the case of enzootic bovine leukosis

163
Q

Generation shift is the only way of eradication of enzootic bovine leukosis

164
Q

Enzootic bovine leukosis virus does not spread from animal to animal

165
Q

Mild clinical signs can be seen in the incubation phase of enzootic bovine leukosis

166
Q

Enzootic bovine leukosis virus is not shed in the colostrum

167
Q

Enzootic bovine leukosis virus can be transmitted with blood

168
Q

Enzootic bovine leukosis virus can spread from cattle to sheep, goats , and other ruminants

169
Q

Enzootic bovine leukosis virus has uniform antigenic structure

170
Q

In the case of Enzootic bovine leukosis the clinical signs appear at the age of 6-8 months

171
Q

Enzootic bovine leukosis is carried lifelong

172
Q

Enzootic bovine leukosis virus can be transmitted in tracheal discharge

173
Q

Enzootic bovine leukosis occurs only in Holstein Friesian cattles

174
Q

Enzootic bovine leukosis virus can infect foetuses of pregnant animals

175
Q

Enzootic bovine leukosis virus has several serotypes and subtypes

176
Q

Enzootic bovine leukosis can spread by air within the herd

177
Q

Enzootic bovine leukosis can spread by the veterinarian

178
Q

Enzootic bovine leukosis virus cannot result tumour formation

179
Q

Serological examinations cannot be used to the diagnosis of enzootic bovine leukosis

180
Q

Immune tolerance can happen in the case of enzootic bovine leukosis

181
Q

Selection cannot be used for eradication of enzootic bovine

182
Q

Bovine enzootic leukosis infect only bovine

183
Q

Bovine enzootic leukosis does not spread with excretion

184
Q

Bovine enzootic leukosis spreads slow in the herd

185
Q

Bovine leukosis virus causes seropositivity in latency period

186
Q

Enzootic bovine leukosis the pre-tumour phase usually in 6-10 months old animals

187
Q

Enzootic bovine leukosis during pre-tumour phase causes lymphocytosis

188
Q

Bovine enzootic leukosis virus can be transmitted with lymphoid cells

189
Q

Iatrogenic infection is frequent in the epidemiology of bovine enzootic leukosis

190
Q

The target cells of the bovine enzootic leukosis virus are the T-lymphocytes

191
Q

The typical signs of bovine enzootic leukosis can be seen in cattle under 1 year of age

192
Q

Antibodies against enzootic bovine leukosis virus can be detected in the ELISA test

193
Q

Antibodies against enzootic bovine leukosis virus can be detected in the milk

194
Q

Selection (test and slaughter) method cannot be used to eradicate enzootic bovine leukosis virus

195
Q

Generation shift method cannot be used to eradicate enzootic bovine leukosis virus

196
Q

Enzootic bovine leukosis virus is spreading horizontally in a cattle herd

197
Q

Enzootic bovine leukosis virus cannot infect foetuses

198
Q

Enzootic bovine leukosis virus is passed to newborn calves mainly with colostrum in endemically infected herds

199
Q

By the end of the incubation phase the animals become seropositive leukosis virus

200
Q

Tumours can be seen in about 90% of the animals infected with enzootic bovine leukosis virus.