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EPI 1 > Rhabdovirus > Flashcards

Rhabdovirus Flashcards

1
Q

Rhabdoviruses are enveloped viruses

A

True

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2
Q

Rhabdoviruses are resistant viruses they can remain infective in the environment for several
weeks

A

False

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3
Q

Rhabdoviruses are generally good antigens

A

True

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4
Q

Rhabdoviruses can survive in the environment for several months

A

False

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5
Q

The resistance of Rhabdoviruses is good

A

False

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6
Q

Vesicular stomatitis virus has a narrow host range

A

False

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7
Q

Vesicular stomatitis is a frequent disease in Africa

A

False

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8
Q

Vesicular stomatitis is a widespread disease all over the world

A

False

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9
Q

Vesicular stomatitis virus can cause clinical signs in horses

A

True

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10
Q

Vesicular stomatitis is a zoonotic disease

A

True

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11
Q

Increased salivation is a clinical sign of vesicular stomatitis

A

True

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12
Q

The mortality of vesicular stomatitis is low

A

True

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13
Q

The mortality of vesicular stomatitis is very high

A

False

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14
Q

Vesicular stomatitis causes large number of vesicles in humans

A

False

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15
Q

Vesicular stomatitis virus is transmitted by blood sucking arthropods and direct contact

A

True

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16
Q

The clinical signs of foot and mouth disease and vesicular stomatitis cannot be differentiated
in horses

A

False

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17
Q

Vesicular stomatitis can be transmitted only by arthropods

A

False

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18
Q

Vesicular Stomatitis virus can be transmitted by arthropods

A

True

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19
Q

Vesicular stomatitis can occur in ruminants, horses, pigs, and humans

A

True

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20
Q

Vesicular stomatitis virus does not cause viraemia only local lesions

A

False

  • Viraemia cannot be detected - but cause generalisation
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21
Q

Vesicular stomatitis virus is found all over the world

A

False

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22
Q

Vesicular stomatitis virus: horse is sensitive

A

False

True? Horses are susceptible

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23
Q

Vesicular stomatitis virus spreads with insects

A

True

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24
Q

After recovery of VSV there will be a permanent immunity

A

False

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25
Q

Vesicular stomatitis can be generalized

A

True

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26
Q

Vesicular stomatitis can cause vesicles on the foot

A

True

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27
Q

Only ruminants can have vesicular stomatitis

A

False

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28
Q

Vesicular stomatitis: animals can recover

A

True

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29
Q

Vesicular stomatitis occurs in America

A

True

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30
Q

The host range of vesicular stomatitis and foot and mouth disease is the same

A

False

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31
Q

Sand flies and midges can transmit vesicular stomatitis virus

A

True

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32
Q

In the case of vesicular stomatitis vesicles are formed only at the place of entry of the virus

A

False

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33
Q

Salivation is a clinical sign of vesicular stomatitis

A

True

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34
Q

Vesicular stomatitis cannot be prevented with vaccines

A

False

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35
Q

The vesicular stomatitis virus is uniform, there are no serotypes, variants etc

A

False

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36
Q

The resistance of the vesicular stomatitis virus is low

A

True

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37
Q

Vesicular stomatitis virus can be transmitted by direct contact or arthropods

A

True

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38
Q

Vesicular stomatitis virus can cause lesions on the teats

A

True

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39
Q

The host range of the vesicular stomatitis virus is wide

A

True

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40
Q

Vesicular stomatitis is endemic in America

A

True

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41
Q

Vesicular stomatitis virus infects only swine

A

False

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42
Q

Cattle are not susceptible to vesicular stomatitis virus

A

False

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43
Q

Vesicular stomatitis virus can infect humans

A

True

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44
Q

Lesions of vesicular stomatitis heal within a few weeks

A

True

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45
Q

There are no vaccines for the prevention of vesicular stomatitis

A

False

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46
Q

Insects are involved in the transmission of vesicular stomatitis virus

A

True

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47
Q

Vesicular stomatitis virus can spread by direct contact

A

True

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48
Q

Vesicular stomatitis virus can cause severe disease in humans

A

False

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49
Q

Ephemeral fever virus is transmitted by arthropods

A

True

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50
Q

Direct contact is the main way of transmission of ephemeral fever virus

A

False

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51
Q

Ephemeral fever is a frequent disease all over the world

A

False

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52
Q

Ephemeral fever is a zoonotic disease

A

False

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53
Q

Ephemeral fever virus is shed in large amount in the saliva

A

False

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54
Q

Ephemeral fever occurs only in America

A

False

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55
Q

The morbidity is high, the mortality is low in the case of ephemeral fever

A

True

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56
Q

Drop of milk production is a common sign of ephemeral fever

A

True

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57
Q

Ephemeral fever occurs in the tropical countries

A

True

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58
Q

Inhalation of the tracheal discharge is the main way of infection with ephemeral fever virus

A

False

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59
Q

The clinical signs of ephemeral fever are more severe in horses than cattle

A

False

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60
Q

Animals with ephemeral fever have fever for about 2-3 days

A

True

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61
Q

In the case of silent rabies rabid dogs cannot bark

A

False

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62
Q

There is a high level of cross protection between phylogroups of rabies viruses

A

False

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63
Q

Humans can be infected with European bat lyssaviruses in case of direct contact

A

True

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64
Q

Cytoplasmic inclusion bodies can be seen in the case of rabies

A

True

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65
Q

Only carnivorous animals are susceptible to rabies virus

A

False

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66
Q

Rabies virus is uniform without serotypes, genotypes etc

A

False

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67
Q

Aggressiveness is a frequent sign of rabies

A

True

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68
Q

Puppies have to be vaccinated against rabies at the age of 6 weeks

A

False

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69
Q

Humans can be infected with European bat lyssaviruses in case of direct contact

A

True

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70
Q

Rabies virus can infect humans; however, humans are not very susceptible

A

True

71
Q

Bat lyssaviruses cannot infect humans

A

False

72
Q

Bats infected with European bat lyssaviruses frequently attack animals

A

False

True? CS (but rare) for furious rabies: changed behavior, nagivation issues, attacks, paralysis

73
Q

Rabies is a notifiable disease

A

True

74
Q

Increased sex drive is a frequent sign of rabies

A

True

75
Q

Sylvatic rabies is maintained by wild living animals

A

True

76
Q

Foxes maintain sylvatic rabies in Europe

A

True

77
Q

Racoon is one of the species that maintains sylvatic rabies in America

A

True

78
Q

In order to prevent sylvatic rabies, foxes are vaccinated per os with live vaccine in bait

A

True

79
Q

Changed behaviour and paralysis are clinical signs of rabies

A

True

80
Q

The incubation time of rabies is generally 24-72 hours; however, exceptions can occur

A

False

81
Q

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

A

True

82
Q

Rabies virus can only be transmitted with bite

A

False

83
Q

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

A

False

84
Q

Only carnivorous animals are susceptible to rabies virus

A

False

85
Q

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

A

True

86
Q

Herbivorous animals bitten by foxes can be emergency slaughtered

A

True

87
Q

Rabies virus can be detected with immunofluorescence test

A

True

88
Q

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

A

False

89
Q

Lethality of rabies in humans is high

A

True

90
Q

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

A

True

91
Q

Rabies can be diagnosed by detection of antibodies in paired sera

A

False

92
Q

Antibodies against rabies detected with ELISA confirm the diagnosis of rabies

A

False

93
Q

Rabies virus is spreading alone the nerves in the host

A

True

94
Q

Urban rabies has been eradicated from the Earth

A

False

95
Q

Urban rabies is maintained by dogs and cats

A

True

96
Q

Rabies occurs only in tropical countries

A

False

97
Q

Herbivores animals are generally dead end hosts of rabies

A

True

98
Q

Rabies virus replicates in the lymphocytes

A

False

99
Q

Postmortem examination of rabid animals is forbidden

A

False

100
Q

Haemorrhages of the serous membranes are typical postmortem lesions of rabies

A

False

101
Q

Rabies can be diagnosed only by using PCR

A

False

102
Q

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

A

True

103
Q

Rabies virus does not penetrate the blood vessels

A

False

104
Q

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

A

True

105
Q

Rabies: one important symptom is paralysis

A

True

106
Q

In rabies we find purulent encephalitis in negri-bodies

A

True

false? ppt does not mention purulent encephalitis?

107
Q

With immunofluorescence test we can diagnose rabies

A

True

108
Q

We can diagnose rabies by antibody detection test

A

True

Enig med false!
false? antibodies mostly used for vaccination control?

109
Q

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

A

False

110
Q

Rabies is a uniform virus

A

False

111
Q

Rabies is a resistant virus

A

False

112
Q

Warm blooded animals can be infected with rabies

A

True

113
Q

Rabies can be transmitted only by saliva

A

False

114
Q

Fox rabies: we can use live vaccines

A

True

115
Q

Since 2002 rabies is eradicated from Hungary

A

False

116
Q

Humans can be infected by Rabies bite

A

True

117
Q

Humans can be infected by Rabies during organ transplants

A

True

118
Q

Rabies virus is spreading in the infected animals peri-neural

A

True

119
Q

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

A

True

120
Q

The incubation of rabies is generally less than one week

A

False

121
Q

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

A

False

122
Q

Only carnivorous animals are susceptible to rabies virus

A

False

123
Q

High amount of rabies virus is shed in the saliva

A

True

124
Q

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

A

False

125
Q

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

A

False

126
Q

All warm-blooded animals are susceptible to rabies virus

A

True

127
Q

Rabies virus is shed in high titre in the saliva

A

True

128
Q

Paralysis is a clinical sign of rabies

A

True

129
Q

Foxes are vaccinated with attenuated bait vaccine

A

True

130
Q

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

A

True

131
Q

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

A

False

132
Q

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

A

True

133
Q

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

A

False

134
Q

Changed behaviour is a typical sign of rabies

A

True

135
Q

Focal necrosis in the liver is a typical lesion of rabies

A

False

136
Q

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

A

True

137
Q

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

A

False

138
Q

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

A

True

139
Q

Increased salivation is a clinical sign of rabies

A

True

140
Q

Always the furious form of rabies can be seen in dogs

A

False

141
Q

Colic can be a sign of rabies in horses

A

True

142
Q

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

A

True

143
Q

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

A

False

144
Q

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

A

True

145
Q

Rabies virus causes viraemia soon after infection

A

False

146
Q

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

A

True

147
Q

Humans are not susceptible to European bat lyssaviruses

A

False

148
Q

There is no haematogenic spreading of the rabies virus

A

False

true?

149
Q

Increased sexual activity is seen in rabid cattle

A

True

150
Q

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

A

False

151
Q

Cattle bitten by a rabid animal can be vaccinated after exposition

A

True

152
Q

The rabid bats fly during the day

A

True

153
Q

Immunofluorescence (IF) is reliable in the diagnosis of rabies

A

True

154
Q

Only the classical rabies virus is present in Europe

A

False

155
Q

Urban form of rabies is maintained by the fox in Europe

A

False

156
Q

Rabies virus is highly resistant

A

False

157
Q

Rabies virus cannot be cultured

A

False

158
Q

Presence of antibodies to rabies virus confirms the diagnosis of rabies

A

False

159
Q

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

A

False

160
Q

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

A

True

161
Q

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

A

False

162
Q

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

A

False

163
Q

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

A

True

164
Q

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

A

True

165
Q

Rabid animals have to be vaccinated immediately

A

False

166
Q

In cats furious form of rabies is typical

A

True

167
Q

In dogs both furious and silent form of rabies can occur

A

True

168
Q

Rabies has been eradicated in Europe

A

False

169
Q

Rabies spread through venereal

A

False

170
Q

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

A

False

171
Q

Live vaccines are used for the vaccination of foxes against rabies

A

True

172
Q

Rabies symptoms appear only after CNS signs

A

False

173
Q

Rabies virus can only be found in the nervous system

A

False

EPI 1 (56 decks)

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