Poxviruses Flashcards

1
Q

1) The eradication of smallpox was successful because the immunity against the virus is strong

A

true

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2
Q

2) Poxviruses can cause generalised disease

A

true

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3
Q

3) The eradication of monkeypox was successful

A

false

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4
Q

4) The eradication of smallpox was successful because the virus has one and stable serotype

A

true

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5
Q

5) The eradication of smallpox was successful because there are clinical signs during the shedding

A

true

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6
Q

6) Poxviruses cause inclusion body in the cytoplasm

A

true

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7
Q

7) Pox viruses are epitheliotropic viruses

A

true

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8
Q

8) Poxviruses can cause local clinical signs

A

true

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9
Q

9) Poxviruses cause inclusion body in the nucleus

A

false

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10
Q

10) Pox viruses cause lesions in 4 stradia at the site of primer replication

A

false

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11
Q

11) Parapox viruses cause long lasting immunity

A

false

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12
Q

12) Serological cross-protectivity exists between certain poxvirus species but only within genus

A

true

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13
Q

13) Humans can be infected with the following poxviruses: Cowpox, Pseudo-cowpox, Vaccinia, Monkey Pox, Parapox, Contagious Pustular Dermatitis

A

true

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14
Q

14) Poxvirus never cause viraemia and generalized infection

A

false

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15
Q

15) Poxvirus can cause cytoplasmic inclusion bodies

A

true

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16
Q

16) Poxvirus are a strong antigens, except for Orthopoxvirus

A

false

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17
Q

17) Poxvirus are a strong antigen, except for Parapoxvirus

A

true

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18
Q

18) Serological cross-reactions exist between certain poxvirus species

A

true

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19
Q

19) Poxviruses usually propagate in epithelial cells of the skin and mucosal surface

A

true

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20
Q

20) Orthopox viruses are strong antigens

A

true

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21
Q

21) Parapoxviruses are strong antigens

A

false

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22
Q

22) Avipox viruses can cause fever and rash in children (chickenpox).

A

false

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23
Q

23) Poxviruses usually induce cell proliferation in epithelial cells of the skin and mucosal surfaces

A

true

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24
Q

24) Orthopoxviruses cause long-lasting immunity

A

true

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25
Q

1) Cowpoxvirus virus can infect rodents.

A

true

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26
Q

2) Cowpox causes a pockmark after Infection

A

false

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27
Q

3) Cowpox virus is a zoonotic agent

A

true

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28
Q

4) People are susceptible to cowpox virus infection

A

true

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29
Q

5) Cowpox is closely related to smallpox virus

A

true

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30
Q

6) Cowpox virus is frequently present in rodents

A

true

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31
Q

7) Cowpox can cause lesions in humans

A

true

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32
Q

8) Skin nodules and ulcers can be signs of cowpox infection in cats

A

true

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33
Q

9) Skin lesions may be seen in cats after Cowpox virus infection

A

true

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34
Q

10) In cattle, Cowpox lesions are usually seen on the teats

A

true

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35
Q

11) Rodents are reservoir hosts of the cowpox virus

A

true

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36
Q

12) Cowpox virus frequently causes abortions and encephalitis of calves

A

false

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37
Q

13) Cowpox virus can cause milker ́s nodules in humans

A

true

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38
Q

14) Cowpox virus frequently cause transplacental infection and immunotolerance

A

false

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39
Q

15) The Cowpox virus infection is prevented by regular vaccination in endemic countries

A

false

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40
Q

16) In cattle the Cowpox infection is mostly fatal

A

false

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41
Q

17) Recovering from Cowpox leaves lifelong immunity

A

false

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42
Q

18) Cowpox virus is most frequently present in rodents

A

true

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43
Q

19) Cowpox virus may cause a generalized infection in elephants

A

true

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44
Q

20) Cowpox virus can infect wild animals

A

true

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45
Q

1) Pseudocowpox virus is closely related to smallpox virus

A

false

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46
Q

2) Pseudocowpox virus can infect cats

A

false

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47
Q

3) Pseudocowpox spreads slowly on a farm

A

true

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48
Q

4) Pseudocowpox virus usually causes nodules on face of infected cats

A

false

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49
Q

5) Reinfection can happen in the case of pseudocowpox virus

A

true

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50
Q

6) Pseudocowpox causes a pockmark after infection

A

false

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51
Q

7) Pseudocowpox virus usually causes itchy red nodules on the face of infected person

A

false

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52
Q

8) Pseudocowpox virus can cause itchy red nodules on the finger of infected person

A

true

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53
Q

9) Pseudocowpox does not cause a milkers nodule

A

false

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54
Q

10) Pseudocowpox is a zoonotic agent

A

true

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55
Q

11) People are susceptible to pseudocowpox infection

A

true

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56
Q

12) Pseudocowpox infections result a long lasting immunity

A

false

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57
Q

13) In cattle, Pseudo-cowpox lesions are usually seen on the teats

A

true

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58
Q

14) Pseudo-cowpox can cause Pseudo-lumpy skin disease in cats

A

false

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59
Q

15) In cattle Pseudopox lesions are usually mild and transient

A

true

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60
Q

16) Recovering from Pseudo-cowpox leaves/results in lifelong immunity

A

false

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61
Q

17) Pseudo-cowpox virus only infects cloven-hoofed animals

A

false

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62
Q

18) Pseudo-cowpox infections may be present in humans.

A

true

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63
Q

1) Bovine papular stomatitis virus can frequently cause coinfection with BVDV.

A

true

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64
Q

2) Bovine papular stomatitis virus can frequently cause coinfection with herpes mamillitis virus

A

false

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65
Q

3) Vaccination against bovine popular stomatitis provides life-long immunity

A

false

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66
Q

4) Bovine Papular Stomatitis virus causes vesicles in the oral cavity and hoofs of cattle.

A

false

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67
Q

5) Calves should be vaccinated against Bovine Papular Stomatitis

A

false

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68
Q

6) Bovine Papular Stomatitis can cause skin lesions in humans

A

true

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69
Q

7) Bovine Papular Stomatitis is frequently seasonal

A

true

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70
Q

8) Bovine Papular Stomatitis is caused by a Parapoxvirus

A

true

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71
Q

lumpy skin disease is an OIE-listed disease.

A

true

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72
Q

2) The mortality of lumpy skin disease is high (above 80%).

A

false

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73
Q

3) In lumpy skin disease the fertility is good

A

false

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74
Q

4) In lumpy skin disease the direct contact is very important

A

false

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75
Q

5) In lumpy skin disease the arthropods as mechanical vectors are very important

A

true

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76
Q

6) The mortality of lumpy skin disease is less than 30%

A

false, should be true, mortality is usually low

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77
Q

7) The milk production is increased in lumpy skin disease

A

false

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78
Q

8) Ruminants are susceptible to the lumpy skin disease virus

A

true

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79
Q

9) The lumpy skin disease is only present in Africa

A

false

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80
Q

10) Lumpy skin disease causes high mortality in cattle

A

false

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81
Q

11) Arthropods play an important role in the transmission of lumpy skin disease virus

A

true

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82
Q

12) Lumpy Skin Disease virus is mostly transmitted by insects.

A

true

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83
Q

13) Generalized Lumpy Skin Disease may cause abortion

A

true

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84
Q

14) Attenuated vaccines are available against lumpy skin disease

A

true

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85
Q

15) Lumpy skin disease is present only in Asia

A

false

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86
Q

16) Lumpy skin disease is a notifiable disease

A

true

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87
Q

17) Attenuated vaccines are available against Lumpy Skin Disease in endemic countries

A

true

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88
Q

18) Lumpy Skin Disease results high mortality

A

false

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89
Q

19) Lumpy Skin Disease is caused by Parapoxviruses

A

false

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90
Q

20) Generalization is frequent in lumpy skin disease virus infections

A

false

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91
Q

21) Lumpy skin diseases virus replicates in the epithelial cells

A

true

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92
Q

1) The contagious pustular dermatitis can cause pneumonia

A

false

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93
Q

2) The virus of contagious pustular dermatitis is same as orf

A

true

94
Q

3) Contagious pustular dermatitis can cause painful papules in the mouth

A

true

95
Q

4) The contagious pustular dermatitis is common in young lambs

A

true

96
Q

5) Contagious pustular dermatitis is a zoonotic disease

A

true

97
Q

6) The contagious pustular dermatitis virus is related to goatpox virus

A

false

98
Q

7) The contagious pustular dermatitis virus is related to pseudocowpox virus

A

true

99
Q

8) Contagious pustular dermatitis virus can infect goat

A

true

100
Q

9) The contagious pustular dermatitis can cause lameness

A

true

101
Q

10) Contagious pustular dermatitis virus can infect cows

A

false

102
Q

11) The orf virus is same as pseudocowpox

A

false

103
Q

12) Contagious pustular dermatitis (orf) virus causes skin lesions in pigs

A

false

104
Q

13) Contagious pustular dermatitis is often deadly at any age

A

false

105
Q

14) Virulent virus vaccines may be used for immunization against Contagious Pustular Dermatitis of sheep (Orf).

A

true

106
Q

15) Contagious pustular dermatitis virus may survive in the environment for ages.

A

true

107
Q

16) Vaccination against contagious pustular dermatitis virus provides lifelong protection

A

false

108
Q

17) The Orf virus is a zoonotic agent

A

true

109
Q

18) The Orf virus is very resistant in the environment

A

true

110
Q

19) Contagious Pustular Dermatitis can only be seen on the teats of ewes

A

false

111
Q

20) Inactivated vaccines are used against Contagious Pustular Dermatitis

A

false

112
Q

21) Strong crustation is frequent in Contagious Pustular Dermatitis

A

true

113
Q

22) Orf is a rare disease of sheep flocks and cattle herds

A

false

114
Q

23) Orf affects sheep flocks and goat herds, mainly young lambs and kids

A

true

115
Q

24) Neonatal lambs are susceptible to Orf, as they have no maternal immunity

A

true

116
Q

25) Lesions due to Orf, typically appear on the muco-cutaneous junction

A

true

117
Q

1) Sheep pox virus is a zoonotic agent

A

false

118
Q

2) Sheep and goatpox are OIE listed diseases

A

true

119
Q

3) Sheep and goat poxvirus can cause generalisation, mainly in sheep

A

true

120
Q

4) A clinical sign of sheeppox can be horseshoe shaped pockmarks on the wool covered body

A

false

121
Q

5) Vaccines against sheep poxvirus are widely used in Europe.

A

false

122
Q

6) A clinical sign of sheep pox can be the mucopurulent nasal discharge

A

true

123
Q

7) The sheep and goatpox occur in Asia

A

true

124
Q

8) Capripoxviruses cause long-lasting immunity

A

true

125
Q

9) A clinical sign of sheep pox can be the swollen eyelid

A

true

126
Q

10) The sheep and goatpox occurs worldwide

A

false

127
Q

11) Sheep and goat poxviruses are mainly taken through the oral route

A

false

128
Q

12) The sheep and goat poxvirus is mainly spread by mosquitos

A

false

129
Q

13) Clinical signs of sheep and goatpox are seen only at site of the primer replication

A

false

130
Q

14) Vaccines against sheep poxvirus are widely used in Africa

A

true

131
Q

15) Sheep pox and goat pox viruses are very resistant in the environment

A

true

132
Q

16) Sheep pox virus can cause skin lesions in humans

A

false

133
Q

17) Arthropods play an important role in the transmission of sheeppox virus

A

false

134
Q

18) Sheep pox virus infects mostly through inhalation

A

true

135
Q

19) Sheep and goat pox are endemic in Europe

A

false

136
Q

20) Sheep pox is deadly for young susceptible lambs

A

true

137
Q

21) The usual way of infection by sheep or goat pox is inhalation

A

true

138
Q

22) Sheep pox virus can cause respiratory signs and abortion

A

true

139
Q

23) Sheep – and goat pox are enzootic in Europe

A

false

140
Q

24) Sheep pox virus infections frequently generalize

A

true

141
Q

25) Sheep – and goat pox virus is transmitted only vertically

A

false

142
Q

26) Vaccines are available against Sheep pox in endemic areas

A

true

143
Q

27) Sheep and goat pox are transmitted by infected animals and fomites

A

true

144
Q

28) Sheep pox is a generalized disease with fever

A

true

145
Q

29) Sheep pox results high mortality in susceptible lambs

A

true

146
Q

30) Sheep and goat pox are endemic in Africa.

A

true

147
Q

1) Swinepox virus can infect cattle

A

false

148
Q

2) The clinical signs of swinepox can be skin eruptions, red inflamed bumps

A

true

149
Q

3) Suipoxviruses cause long lasting immunity

A

true

150
Q

4) The swinepox is always generalised

A

false

151
Q

5) Swinepox virus is a zoonotic agent

A

false

152
Q

6) The swinepox virus is present worldwide

A

true

153
Q

7) The swine pox virus causes clinical signs in case of bad hygienic conditions

A

true

154
Q

8) Arthropods play an important role in the transmission of swine pox virus

A

true

155
Q

9) Swinepox virus can infection swine at every age

A

true

156
Q

10) Swine Pox is frequently generalized in adult pigs

A

false

157
Q

11) Swine pox is usually a benign disease transmitted mainly by ectoparasites

A

true

158
Q

12) Swine pox is usually a benign disease, but mortality may occur in piglets

A

true

159
Q

13) Swine pox virus frequently causes interstitial pneumonia

A

false

160
Q

14) Swinepox virus can be vectored by fleas and lice

A

true

161
Q

15) Swine pox virus can cause respiratory signs and abortion

A

false

162
Q

16) Only pigs are susceptible to Swine pox

A

true

163
Q

17) Swine pox is frequently generalized in adult pigs

A

false

164
Q

18) Swine poxvirus infection gives lifelong immunity

A

true

165
Q

19) Swine poxviruses affects only pigs and grows only on porcine tissue

A

true

166
Q

20) Swine poxvirus infection can be transmitted by arthropods

A

true

167
Q

21) Swine poxvirus infection might cause death in newborns

A

true

168
Q

22) The swinepox virus causes high economic losses.

A

false

169
Q

1) Myxomatosis is a zoonotic disease

A

false

170
Q

2) Myxomatosis causes frequently serious clinical signs and high losses in Lepus europeus

A

false

171
Q

3) A clinical sign of myxomatosis is the lion head.

A

true

172
Q

4) A clinical sign of myxomatosis is the swollen belly

A

false

173
Q

5) The myxomatosis virus can be present in green fodder and mosquitoes

A

true

174
Q

6) Myxomatosis is not present in America

A

false

175
Q

7) Mosquito net can always prevent the myxomatosis

A

false

176
Q

8) Late summer is the best period to vaccinate rabbits against myxomatosis

A

false

177
Q

9) The attenuated myxomatosis virus has replaced the virulent virus in England

A

true

178
Q

10) The attenuated myxomatosis virus has replaced the virulent virus in France

A

false

179
Q

11) Myxomatosis causes seriously clinical signs in European Rabbits

A

true

180
Q

12) Myxomatosis causes serious clinical signs in cotton tailed Rabbits

A

false

181
Q

13) Myxomatosis is present in Australia

A

true

182
Q

14) Conjunctivitis can be a sign of atypical myxomatosis

A

true

183
Q

15) Subcutaneous swellings are frequent signs of myxomatosis

A

true

184
Q

16) Attenuated vaccines are available against myxomatosis

A

true

185
Q

17) Myxomatosis is only found in Australia

A

false

186
Q

18) Respiratory signs can be seen in atypical forms of myxomatosis

A

true

187
Q

19) The European brown hare is not susceptible to myxoma virus

A

true

188
Q

20) Myxomatosis is mostly seasonal

A

true

189
Q

21) There are no vaccines available against Myxomatosis

A

false

190
Q

22) Arthropods play an important role in the transmission of Myxoma virus.

A

true

191
Q

23) Virulent strains of the myxoma virus are only present in Australia

A

false

192
Q

24) Myxomatosis virus causes high morbidity and mortality in hares

A

false

193
Q

25) The European brown hare may be asymptomatic carrier of the Myxomatosis virus

A

true

194
Q

26) Conjunctivitis is characteristic in the early phase of Myxomatosis

A

true

195
Q

27) Tumour formation in the parenchymal organs is typical of Myxomatosis

A

false

196
Q

28) Virulent strains of the Myxoma virus are persisting in wild rabbits

A

true

197
Q

29) The nodular form of Myxomatosis is caused by strains of lower virulence

A

true

198
Q

30) Two Myxomatosis serotypes are known

A

true

199
Q

31) Several levels of virulence can be seen in Myxomatosis strains in Europe

A

true

200
Q

32) Myxomatosis may result in over 90% mortality, in susceptible animals

A

true

201
Q

33) Myxomatosis virus spread out to the world from China

A

false

202
Q

34) The atypical form of Myxomatosis frequently appears with respiratory signs

A

true

203
Q

35) Only domestic rabbits are susceptible to Myxomatosis

A

false

204
Q

36) Typical form of Myxomatosis presents with gelatinous swellings, “lion head” and cold- like symptoms

A

true

205
Q

37) Conjunctival or respiratory form of Myxomatosis are atypical

A

true

206
Q

38) Myxomatosis causes benign localized skin lesion in cotton tail rabbits

A

true

207
Q

39) Myxomatosis causes no viraemia in cotton tail rabbits.

A

true

208
Q

1) Avian poxviruses always cause cross immunity

A

false

209
Q

2) Fowlpox is a zoonotic disease

A

false

210
Q

3) The serious form of the fowlpox is the cutaneous form

A

false

211
Q

4) The serious form of the fowlpox is the diphtheric form

A

true

212
Q

5) Fowlpox virus cause long lasting immunity

A

false

213
Q

6) Fowlpox virus can infection only chicken

A

false

214
Q

7) The diphtheritic form of fowlpox is usually less severe than the cutaneous

A

false

215
Q

8) Heterologous viruses of avian pox frequently cause generalization

A

false

216
Q

9) Fowl pox viruses cause generalized diseases in seals

A

false

217
Q

10) Avian pox viruses are frequently transmitted by insects

A

true

218
Q

11) The mucosal form of Fowl pox is benign

A

false

219
Q

12) Arthropods play an important role in the transmission of Fowl pox virus.

A

true

220
Q

13) The diphteric (wet) form of Fowl pox develops after viraemia and generalized infection.

A

true

221
Q

14) Attenuated vaccines are available against Fowl pox

A

true

222
Q

15) Signs of cutaneous Fowl pox are usually seen on the head (comb, eyelids) of chicken

A

true

223
Q

16) Pathological lesions of mucosal fowl pox can be similar to Infectious Laryngotracheitis

A

true

224
Q

17) Only inactivated vaccines can be used for prevention against fowl pox.

A

false

225
Q

18) Fowlpox is eradicated from most of the European countries

A

false

226
Q

19) Fowlpox virus causes only transient skin lesions in chicken

A

true

227
Q

20) The diphteric (wet) form of Fowlpox causes lesions on the mucous membranes.

A

true

228
Q

21) Attenuated vaccines are forbidden to be used against Fowlpox

A

false

229
Q

22) Avian pox viruses are species specific

A

false

230
Q

23) The cutaneous form of Fowl pox is benign

A

true