Poxviruses Flashcards
1
Q
1) The eradication of smallpox was successful because the immunity against the virus is strong
A
true
2
Q
2) Poxviruses can cause generalised disease
A
true
3
Q
3) The eradication of monkeypox was successful
A
false
4
Q
4) The eradication of smallpox was successful because the virus has one and stable serotype
A
true
5
Q
5) The eradication of smallpox was successful because there are clinical signs during the shedding
A
true
6
Q
6) Poxviruses cause inclusion body in the cytoplasm
A
true
7
Q
7) Pox viruses are epitheliotropic viruses
A
true
8
Q
8) Poxviruses can cause local clinical signs
A
true
9
Q
9) Poxviruses cause inclusion body in the nucleus
A
false
10
Q
10) Pox viruses cause lesions in 4 stradia at the site of primer replication
A
false
11
Q
11) Parapox viruses cause long lasting immunity
A
false
12
Q
12) Serological cross-protectivity exists between certain poxvirus species but only within genus
A
true
13
Q
13) Humans can be infected with the following poxviruses: Cowpox, Pseudo-cowpox, Vaccinia, Monkey Pox, Parapox, Contagious Pustular Dermatitis
A
true
14
Q
14) Poxvirus never cause viraemia and generalized infection
A
false
15
Q
15) Poxvirus can cause cytoplasmic inclusion bodies
A
true
16
Q
16) Poxvirus are a strong antigens, except for Orthopoxvirus
A
false
17
Q
17) Poxvirus are a strong antigen, except for Parapoxvirus
A
true
18
Q
18) Serological cross-reactions exist between certain poxvirus species
A
true
19
Q
19) Poxviruses usually propagate in epithelial cells of the skin and mucosal surface
A
true
20
Q
20) Orthopox viruses are strong antigens
A
true
21
Q
21) Parapoxviruses are strong antigens
A
false
22
Q
22) Avipox viruses can cause fever and rash in children (chickenpox).
A
false
23
Q
23) Poxviruses usually induce cell proliferation in epithelial cells of the skin and mucosal surfaces
A
true
24
Q
24) Orthopoxviruses cause long-lasting immunity
A
true
25
1) Cowpoxvirus virus can infect rodents.
true
26
2) Cowpox causes a pockmark after Infection
false
27
3) Cowpox virus is a zoonotic agent
true
28
4) People are susceptible to cowpox virus infection
true
29
5) Cowpox is closely related to smallpox virus
true
30
6) Cowpox virus is frequently present in rodents
true
31
7) Cowpox can cause lesions in humans
true
32
8) Skin nodules and ulcers can be signs of cowpox infection in cats
true
33
9) Skin lesions may be seen in cats after Cowpox virus infection
true
34
10) In cattle, Cowpox lesions are usually seen on the teats
true
35
11) Rodents are reservoir hosts of the cowpox virus
true
36
12) Cowpox virus frequently causes abortions and encephalitis of calves
false
37
13) Cowpox virus can cause milker ́s nodules in humans
true
38
14) Cowpox virus frequently cause transplacental infection and immunotolerance
false
39
15) The Cowpox virus infection is prevented by regular vaccination in endemic countries
false
40
16) In cattle the Cowpox infection is mostly fatal
false
41
17) Recovering from Cowpox leaves lifelong immunity
false
42
18) Cowpox virus is most frequently present in rodents
true
43
19) Cowpox virus may cause a generalized infection in elephants
true
44
20) Cowpox virus can infect wild animals
true
45
1) Pseudocowpox virus is closely related to smallpox virus
false
46
2) Pseudocowpox virus can infect cats
false
47
3) Pseudocowpox spreads slowly on a farm
true
48
4) Pseudocowpox virus usually causes nodules on face of infected cats
false
49
5) Reinfection can happen in the case of pseudocowpox virus
true
50
6) Pseudocowpox causes a pockmark after infection
false
51
7) Pseudocowpox virus usually causes itchy red nodules on the face of infected person
false
52
8) Pseudocowpox virus can cause itchy red nodules on the finger of infected person
true
53
9) Pseudocowpox does not cause a milkers nodule
false
54
10) Pseudocowpox is a zoonotic agent
true
55
11) People are susceptible to pseudocowpox infection
true
56
12) Pseudocowpox infections result a long lasting immunity
false
57
13) In cattle, Pseudo-cowpox lesions are usually seen on the teats
true
58
14) Pseudo-cowpox can cause Pseudo-lumpy skin disease in cats
false
59
15) In cattle Pseudopox lesions are usually mild and transient
true
60
16) Recovering from Pseudo-cowpox leaves/results in lifelong immunity
false
61
17) Pseudo-cowpox virus only infects cloven-hoofed animals
false
62
18) Pseudo-cowpox infections may be present in humans.
true
63
1) Bovine papular stomatitis virus can frequently cause coinfection with BVDV.
true
64
2) Bovine papular stomatitis virus can frequently cause coinfection with herpes mamillitis virus
false
65
3) Vaccination against bovine popular stomatitis provides life-long immunity
false
66
4) Bovine Papular Stomatitis virus causes vesicles in the oral cavity and hoofs of cattle.
false
67
5) Calves should be vaccinated against Bovine Papular Stomatitis
false
68
6) Bovine Papular Stomatitis can cause skin lesions in humans
true
69
7) Bovine Papular Stomatitis is frequently seasonal
true
70
8) Bovine Papular Stomatitis is caused by a Parapoxvirus
true
71
lumpy skin disease is an OIE-listed disease.
true
72
2) The mortality of lumpy skin disease is high (above 80%).
false
73
3) In lumpy skin disease the fertility is good
false
74
4) In lumpy skin disease the direct contact is very important
false
75
5) In lumpy skin disease the arthropods as mechanical vectors are very important
true
76
6) The mortality of lumpy skin disease is less than 30%
false, should be true, mortality is usually low
77
7) The milk production is increased in lumpy skin disease
false
78
8) Ruminants are susceptible to the lumpy skin disease virus
true
79
9) The lumpy skin disease is only present in Africa
false
80
10) Lumpy skin disease causes high mortality in cattle
false
81
11) Arthropods play an important role in the transmission of lumpy skin disease virus
true
82
12) Lumpy Skin Disease virus is mostly transmitted by insects.
true
83
13) Generalized Lumpy Skin Disease may cause abortion
true
84
14) Attenuated vaccines are available against lumpy skin disease
true
85
15) Lumpy skin disease is present only in Asia
false
86
16) Lumpy skin disease is a notifiable disease
true
87
17) Attenuated vaccines are available against Lumpy Skin Disease in endemic countries
true
88
18) Lumpy Skin Disease results high mortality
false
89
19) Lumpy Skin Disease is caused by Parapoxviruses
false
90
20) Generalization is frequent in lumpy skin disease virus infections
false
91
21) Lumpy skin diseases virus replicates in the epithelial cells
true
92
1) The contagious pustular dermatitis can cause pneumonia
false
93
2) The virus of contagious pustular dermatitis is same as orf
true
94
3) Contagious pustular dermatitis can cause painful papules in the mouth
true
95
4) The contagious pustular dermatitis is common in young lambs
true
96
5) Contagious pustular dermatitis is a zoonotic disease
true
97
6) The contagious pustular dermatitis virus is related to goatpox virus
false
98
7) The contagious pustular dermatitis virus is related to pseudocowpox virus
true
99
8) Contagious pustular dermatitis virus can infect goat
true
100
9) The contagious pustular dermatitis can cause lameness
true
101
10) Contagious pustular dermatitis virus can infect cows
false
102
11) The orf virus is same as pseudocowpox
false
103
12) Contagious pustular dermatitis (orf) virus causes skin lesions in pigs
false
104
13) Contagious pustular dermatitis is often deadly at any age
false
105
14) Virulent virus vaccines may be used for immunization against Contagious Pustular Dermatitis of sheep (Orf).
true
106
15) Contagious pustular dermatitis virus may survive in the environment for ages.
true
107
16) Vaccination against contagious pustular dermatitis virus provides lifelong protection
false
108
17) The Orf virus is a zoonotic agent
true
109
18) The Orf virus is very resistant in the environment
true
110
19) Contagious Pustular Dermatitis can only be seen on the teats of ewes
false
111
20) Inactivated vaccines are used against Contagious Pustular Dermatitis
false
112
21) Strong crustation is frequent in Contagious Pustular Dermatitis
true
113
22) Orf is a rare disease of sheep flocks and cattle herds
false
114
23) Orf affects sheep flocks and goat herds, mainly young lambs and kids
true
115
24) Neonatal lambs are susceptible to Orf, as they have no maternal immunity
true
116
25) Lesions due to Orf, typically appear on the muco-cutaneous junction
true
117
1) Sheep pox virus is a zoonotic agent
false
118
2) Sheep and goatpox are OIE listed diseases
true
119
3) Sheep and goat poxvirus can cause generalisation, mainly in sheep
true
120
4) A clinical sign of sheeppox can be horseshoe shaped pockmarks on the wool covered body
false
121
5) Vaccines against sheep poxvirus are widely used in Europe.
false
122
6) A clinical sign of sheep pox can be the mucopurulent nasal discharge
true
123
7) The sheep and goatpox occur in Asia
true
124
8) Capripoxviruses cause long-lasting immunity
true
125
9) A clinical sign of sheep pox can be the swollen eyelid
true
126
10) The sheep and goatpox occurs worldwide
false
127
11) Sheep and goat poxviruses are mainly taken through the oral route
false
128
12) The sheep and goat poxvirus is mainly spread by mosquitos
false
129
13) Clinical signs of sheep and goatpox are seen only at site of the primer replication
false
130
14) Vaccines against sheep poxvirus are widely used in Africa
true
131
15) Sheep pox and goat pox viruses are very resistant in the environment
true
132
16) Sheep pox virus can cause skin lesions in humans
false
133
17) Arthropods play an important role in the transmission of sheeppox virus
false
134
18) Sheep pox virus infects mostly through inhalation
true
135
19) Sheep and goat pox are endemic in Europe
false
136
20) Sheep pox is deadly for young susceptible lambs
true
137
21) The usual way of infection by sheep or goat pox is inhalation
true
138
22) Sheep pox virus can cause respiratory signs and abortion
true
139
23) Sheep – and goat pox are enzootic in Europe
false
140
24) Sheep pox virus infections frequently generalize
true
141
25) Sheep – and goat pox virus is transmitted only vertically
false
142
26) Vaccines are available against Sheep pox in endemic areas
true
143
27) Sheep and goat pox are transmitted by infected animals and fomites
true
144
28) Sheep pox is a generalized disease with fever
true
145
29) Sheep pox results high mortality in susceptible lambs
true
146
30) Sheep and goat pox are endemic in Africa.
true
147
1) Swinepox virus can infect cattle
false
148
2) The clinical signs of swinepox can be skin eruptions, red inflamed bumps
true
149
3) Suipoxviruses cause long lasting immunity
true
150
4) The swinepox is always generalised
false
151
5) Swinepox virus is a zoonotic agent
false
152
6) The swinepox virus is present worldwide
true
153
7) The swine pox virus causes clinical signs in case of bad hygienic conditions
true
154
8) Arthropods play an important role in the transmission of swine pox virus
true
155
9) Swinepox virus can infection swine at every age
true
156
10) Swine Pox is frequently generalized in adult pigs
false
157
11) Swine pox is usually a benign disease transmitted mainly by ectoparasites
true
158
12) Swine pox is usually a benign disease, but mortality may occur in piglets
true
159
13) Swine pox virus frequently causes interstitial pneumonia
false
160
14) Swinepox virus can be vectored by fleas and lice
true
161
15) Swine pox virus can cause respiratory signs and abortion
false
162
16) Only pigs are susceptible to Swine pox
true
163
17) Swine pox is frequently generalized in adult pigs
false
164
18) Swine poxvirus infection gives lifelong immunity
true
165
19) Swine poxviruses affects only pigs and grows only on porcine tissue
true
166
20) Swine poxvirus infection can be transmitted by arthropods
true
167
21) Swine poxvirus infection might cause death in newborns
true
168
22) The swinepox virus causes high economic losses.
false
169
1) Myxomatosis is a zoonotic disease
false
170
2) Myxomatosis causes frequently serious clinical signs and high losses in Lepus europeus
false
171
3) A clinical sign of myxomatosis is the lion head.
true
172
4) A clinical sign of myxomatosis is the swollen belly
false
173
5) The myxomatosis virus can be present in green fodder and mosquitoes
true
174
6) Myxomatosis is not present in America
false
175
7) Mosquito net can always prevent the myxomatosis
false
176
8) Late summer is the best period to vaccinate rabbits against myxomatosis
false
177
9) The attenuated myxomatosis virus has replaced the virulent virus in England
true
178
10) The attenuated myxomatosis virus has replaced the virulent virus in France
false
179
11) Myxomatosis causes seriously clinical signs in European Rabbits
true
180
12) Myxomatosis causes serious clinical signs in cotton tailed Rabbits
false
181
13) Myxomatosis is present in Australia
true
182
14) Conjunctivitis can be a sign of atypical myxomatosis
true
183
15) Subcutaneous swellings are frequent signs of myxomatosis
true
184
16) Attenuated vaccines are available against myxomatosis
true
185
17) Myxomatosis is only found in Australia
false
186
18) Respiratory signs can be seen in atypical forms of myxomatosis
true
187
19) The European brown hare is not susceptible to myxoma virus
true
188
20) Myxomatosis is mostly seasonal
true
189
21) There are no vaccines available against Myxomatosis
false
190
22) Arthropods play an important role in the transmission of Myxoma virus.
true
191
23) Virulent strains of the myxoma virus are only present in Australia
false
192
24) Myxomatosis virus causes high morbidity and mortality in hares
false
193
25) The European brown hare may be asymptomatic carrier of the Myxomatosis virus
true
194
26) Conjunctivitis is characteristic in the early phase of Myxomatosis
true
195
27) Tumour formation in the parenchymal organs is typical of Myxomatosis
false
196
28) Virulent strains of the Myxoma virus are persisting in wild rabbits
true
197
29) The nodular form of Myxomatosis is caused by strains of lower virulence
true
198
30) Two Myxomatosis serotypes are known
true
199
31) Several levels of virulence can be seen in Myxomatosis strains in Europe
true
200
32) Myxomatosis may result in over 90% mortality, in susceptible animals
true
201
33) Myxomatosis virus spread out to the world from China
false
202
34) The atypical form of Myxomatosis frequently appears with respiratory signs
true
203
35) Only domestic rabbits are susceptible to Myxomatosis
false
204
36) Typical form of Myxomatosis presents with gelatinous swellings, “lion head” and cold- like symptoms
true
205
37) Conjunctival or respiratory form of Myxomatosis are atypical
true
206
38) Myxomatosis causes benign localized skin lesion in cotton tail rabbits
true
207
39) Myxomatosis causes no viraemia in cotton tail rabbits.
true
208
1) Avian poxviruses always cause cross immunity
false
209
2) Fowlpox is a zoonotic disease
false
210
3) The serious form of the fowlpox is the cutaneous form
false
211
4) The serious form of the fowlpox is the diphtheric form
true
212
5) Fowlpox virus cause long lasting immunity
false
213
6) Fowlpox virus can infection only chicken
false
214
7) The diphtheritic form of fowlpox is usually less severe than the cutaneous
false
215
8) Heterologous viruses of avian pox frequently cause generalization
false
216
9) Fowl pox viruses cause generalized diseases in seals
false
217
10) Avian pox viruses are frequently transmitted by insects
true
218
11) The mucosal form of Fowl pox is benign
false
219
12) Arthropods play an important role in the transmission of Fowl pox virus.
true
220
13) The diphteric (wet) form of Fowl pox develops after viraemia and generalized infection.
true
221
14) Attenuated vaccines are available against Fowl pox
true
222
15) Signs of cutaneous Fowl pox are usually seen on the head (comb, eyelids) of chicken
true
223
16) Pathological lesions of mucosal fowl pox can be similar to Infectious Laryngotracheitis
true
224
17) Only inactivated vaccines can be used for prevention against fowl pox.
false
225
18) Fowlpox is eradicated from most of the European countries
false
226
19) Fowlpox virus causes only transient skin lesions in chicken
true
227
20) The diphteric (wet) form of Fowlpox causes lesions on the mucous membranes.
true
228
21) Attenuated vaccines are forbidden to be used against Fowlpox
false
229
22) Avian pox viruses are species specific
false
230
23) The cutaneous form of Fowl pox is benign
true
