Poxviridae Flashcards

(230 cards)

1
Q

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

A

T

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2
Q

Poxviruses can cause generalised disease

A

T

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3
Q

The eradication of monkeypox was successful

A

F

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4
Q

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

A

T

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5
Q

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

A

T

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6
Q

Poxviruses cause inclusion body in the cytoplasm

A

T

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7
Q

Pox viruses are epitheliotropic viruses

A

T

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8
Q

Poxviruses can cause local clinical signs

A

T

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9
Q

Poxviruses cause inclusion body in the nucleus

A

F

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10
Q

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

A

F
7
Stadium erythomatosum
Stadium papulosum
stadium vesiculosum
stadium pustulosum
stadium crustosum
stadium decrustationis
healing

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11
Q

Parapox viruses cause long lasting immunity

A

F

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12
Q

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

A

T

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13
Q

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

A

T

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14
Q

Poxvirus never cause viraemia and generalized infection

A

F

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15
Q

Poxvirus can cause cytoplasmic inclusion bodies

A

T

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16
Q

Poxvirus are a strong antigens, except for Orthopoxvirus

A

F

except parapox

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17
Q

Poxvirus are a strong antigen, except for Parapoxvirus

A

T

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18
Q

Serological cross-reactions exist between certain poxvirus species

A

T

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19
Q

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

A

T

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20
Q

Orthopox viruses are strong antigens

A

T

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21
Q

Parapoxviruses are strong antigens

A

F

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22
Q

Avipox viruses can cause fever and rash in children (chickenpox

A

F

stenoxen to avian species canarypox… etc.

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23
Q

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

A

T

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24
Q

Orthopoxviruses cause long-lasting immunity

A

T

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