Paramyxoviruses Flashcards
1
Q
1) Paramyxoviruses are bad immunogens
A
false
2
Q
2) Paramyxoviruses can survive just a few days in the environment
A
true
3
Q
3) Paramyxoviruses cannot cause strong cytopathogenic effect in cell cultures
A
false
4
Q
4) Paramyxoviruses are good immunogens
A
true
5
Q
5) Parainfluenza viruses generally cause infection in the respiratory tract
A
true
6
Q
6) Parainfluenza viruses are highly host specific
A
false
7
Q
7) There are no vaccines on the market against canine parainfluenza 2 virus
A
false
8
Q
8) Canine parainfluenza virus 2 frequently causes encephalitis in old dogs
A
false
9
Q
9) Feline morbillivirus infection may be associated with tubulo-interstitial nephritis in cats
A
true
10
Q
10) Parainfluenza virus 2 infection is frequent in the aetiology of kennel cough
A
false
11
Q
1) Rinderpest virus can infect pigs.
A
true
12
Q
2) Rinderpest virus can infect cattle
A
false, should be true, affects cattle, other ruminants and swine
13
Q
3) The morbidity of rinderpest can reach 100%
A
true
14
Q
4) Rinderpest virus replicated only in the lungs
A
false
15
Q
5) Rinderpest virus is resistant; it can survive in the environment for several weeks
A
false
16
Q
6) Rinderpest virus causes viraemia
A
true
17
Q
7) Extended interstitial pneumonia is a frequent post mortem lesion of rinderpest
A
false
18
Q
8) Vesicle formation on the mucous membranes is typical in the case of rinderpest
A
false
19
Q
9) Diarrhoea with blood is a typical sign of rinderpest
A
true
20
Q
10) Enteral clinical signs are not typical in Rinderpest
A
false
21
Q
11) Attenuated viruses are widely used for the prevention of Rinderpest in Africa
A
false
22
Q
12) The clinical signs of rinderpest and malignant catarrhal fever are similar
A
true
23
Q
13) Erosions in the oral and nasal cavity are clinical signs of rinderpest
A
true
24
Q
14) Rinderpest occurs in large number in Africa
A
false
25
15) Earth is free from Rinderpest
true
26
16) Wild mammals are asymptomatic carriers of Rinderpest
false
27
17) It is mandatory to vaccinate cattle against Rinderpest
false
28
18) Nowadays Rinderpest virus is used as heterologous vaccine against the PPR virus
false
29
19) Rinderpest virus survives for years in nature
false
30
20) Only cattle are susceptible to Rinderpest infections
false
31
21) Rinderpest is carried by animals for a long time
false
32
22) Rinderpest commonly occurs in Africa and in Latin America
false
33
23) Rinderpest virus is carried by animals for several years
false
34
24) Cattle are infected with rinderpest virus mainly per os
false, should be true
35
25) Rinderpest virus can survive in the environment for several months
false
36
1) Peste des pest ruminants virus is resistant, it can survive in the environment for several months
false
37
2) Attenuated vaccines can be used for the prevention of peste des petit ruminants
true
38
3) Peste des petits ruminants is a widespread disease in Europe
false
39
4) Generally direct contact is needed to the transmission of peste des petits ruminants virus
true
40
5) Peste des petits ruminants virus replicates in the epithelium of the mucous membranes
true
41
6) Peste des petit ruminants is a frequently diagnosed disease in America
false
42
7) Necrosis of the oral epithelium is a typical sign of peste des petits ruminants.
true
43
8) Peste de petits ruminants is a zoonotic disease
false
44
9) Nasal discharge is a typical clinical sign of peste des petit ruminants
true
45
10) Erosive lesions in the oral cavity are frequent signs of Peste des petits ruminants
true
46
11) The Peste des petits ruminants are endemic in North- and South America
false
47
12) Peste des petites ruminants virus can cause haemorrhagic pneumonia
true
48
13) Peste des petites ruminants virus can cause haemorrhagic or necrotic enteritis
true
49
14) Over 50% of the animals may die during a Peste des petits ruminants outbreak
true
50
15) The world is free of Peste des petites ruminants
false
51
1) Canine distemper virus can produce a generalised infection
true
52
2) The pathogenesis of distemper is influenced by the immune response of the host
true
53
3) Distemper can be prevented only with the attenuated but not inactivated vaccines
false
54
4) Distemper is zoonosis
false
55
5) Distemper virus is shed in respiratory discharge and urine
true
56
6) Canine distemper has six serotypes
false
57
7) Neurological signs are not typical signs of canine distemper
false
58
8) Clinical signs of the nervous system generally do not appear always in the case of canine distemper
false
59
9) Canine distemper virus has one serotype with virulence variants
true
60
10) Salivation and chewing movements cannot be clinical signs of canine distemper
false
61
11) Distemper is a highly contagious disease of dogs and some other carnivores
true
62
12) Canine distemper virus causes immunosuppression
true
63
the dog is the only species which is susceptible to canine distemper virus
false
64
14) Three to six month old dogs are most susceptible to canine distemper virus
true
65
15) Enamel hypoplasia can be a sign of distemper
true
66
16) Hyperkeratosis of the nose and footpads are clinical signs of canine distemper
true
67
17) Ataxia and paralysis are the main clinical signs of distemper in cats
false
68
18) Distemper virus infects only dogs
false
69
19) Distemper can cause abortion
true
70
20) Dogs infected with Canine distemper virus usually become life-long carriers and shedders
false
71
21) Clinical manifestation of the Canine distemper is mainly seen in 3-4 months-old dogs
true
72
22) The outcome of Canine distemper virus infection is very much influenced by the immune response of the dog in utero
true
73
23) Distemper virus infects only species belonging to Canidae
false
74
24) Distemper virus spreads mainly by droplet infection.
true
75
25) Distemper virus can cause fetopathy
true
76
26) Distemper virus can infect species belonging to the Felidae
true
77
27) Distemper virus spreads mainly by arthropod vectors
false
78
28) Distemper is a notifiable disease
false
79
29) The dominant clinical sign of Canine distemper is diarrhoea
false
80
30) Distemper occurs in lions and dolphins
true
81
31) Distemper can cause encephalitis in dogs
true
82
32) Surviving distemper does not result in protection
false
83
33) Distemper can predispose dogs to secondary bacterial infections
true
84
34) Vaccinations against distemper at half years of age
false
85
35) Distemper causes de-myelinization
true
86
36) Distemper through conjunctival smear can be diagnosed by immunofluorescence technique
true
87
37) Canine distemper virus often causes cytoplasmic inclusion bodies in the urinary bladder epithelial cells
true
88
1) Hendra and Nipah viruses cause zoonotic disease
true
89
1) Hendra virus can infect mainly swine and human
false
90
2) Hendra virus can cause respiratory and neurological signs
true
91
3) Horse is susceptible to Hendra virus infection
true
92
4) Hendra virus can cause enteritis in the small intestine.
false
93
5) Natural reservoir of Hendra virus is flying fox (bat)
true
94
6) Hendra-viruses can cause encephalitis in horses and in humans
true
95
7) Hendra virus is found only in Australia
true
96
1) Diseases caused by Nipah virus occur worldwide
false
97
2) Nipah virus can cause ataxia, spasms, and paralysis in pigs
true
98
3) Natural reservoir of Nipah virus is fruit bats
true
99
4) Wild birds may be reservoir hosts of the Nipah-viruses
false
100
5) Nipah virus is transmitted mainly by arthropod vectors
false
101
1) Bovine RS virus can cause severe pneumonia in 6 months to 2 years old calves
true
102
2) Bovine respiratory syncytial virus replicates in the alveolar epithelium
true
103
3) Worldwide occurrence is characteristic for Bovine respiratory syncytial virus infection
true
104
4) Bovine respiratory syncytial virus causes viraemia
false
105
5) Bovine respiratory syncytial virus can predispose to secondary bacterial infections
true
106
6) Subcutaneous emphysema is a common clinical sign of the disease caused by bovine respiratory syncytial virus
true
107
7) Disease caused by bovine respiratory syncytial virus cannot be prevented with vaccination
false
108
8) Bovine respiratory syncytial virus is spreading fast within a herd
true
109
9) Bovine respiratory syncytial virus can cause life threatening disease in calves
true
110
10) Bovine respiratory syncytial virus causes low morbidity and high mortality
false
111
11) Bovine respiratory syntitial virus is caused by pneumovirus and we use inactivated vaccines for prevention
true
112
1) Bovine parainfluenza virus causes central nervous clinical signs in calves
false
113
2) Bovine parainfluenza-3 virus can result formation of hyalin membrane in the alveoli
true
114
3) Disease caused by bovine parainfluenza-3 virus is very rare
false
115
4) Bovine parainfluenza-3 virus can cause interstitial pneumonia in calves
true
116
5) Bovine parainfluenza-3 virus infection is usually endemic in cattle farms
true
117
6) Bovine parainffuenza-3 virus generally causes aerosol infection
true
118
7) Fever, coughing, nasal discharge are common clinical signs of bovine PI-3 infection
true
119
8) Disease caused by bovine parainfluenza 3 virus can be diagnosed using paired sera
true
120
9) Bovine parainfluenza virus 3 is frequently endemic in cattle farms
true
121
10) Parainfluenza 3 virus of cattle spreads mainly by arthropod vectors
false
122
11) Symptoms of parainfluenza 3 virus infection of cattle are similar to RS virus infection
true
123
12) Parainfluenza-3 virus of cattle can cause thromboembolic meningoencephalitis
false
124
13) Parainfluenza-3 virus infection of calves is frequently followed by secondary bacterial infection
true
125
14) Parainfluenza-3 viruses causes disease primarily in young calves
true
126
15) A common route of infection with parainfluenza-3 is through inhalation
true
127
16) Parainfluenza-3 virus can predispose cattle to pneumonia caused by bacteria
true
128
17) The main clinical sign of a parainfluenza-3 infection is diarrhoea
false
129
18) Parainfluenza-3 virus aids in secondary bacterial contaminations
true
130
1) Velogenic strains of Newcastle disease virus (NDV) cause an acute form of the disease
true
131
2) Velogenic strains of Newcastle disease virus (NDV) cause an acute septicemia
false
132
3) Live mesogenic strains of NDV are used for vaccinations in Europe
true
133
4) Day-old chicken can be vaccinated with apathogenic strains to prevent ND
true
134
5) Hen flocks are vaccinated with lentogenic/apathogenic strains to induce maternal immunity
true
135
6) Mesogenic strains of NDV are used for vaccination in some countries
true
136
7) Apathogenic trains of NDV are used for vaccination
false, should be true
137
8) Velogenic-viscerotropic NDV strains can cause disease with high mortality
true
138
9) ND is caused by virulent strains of the APMV-1 serogroup
false, should be true
139
10) Members of every APMV serogroup can cause Newcastle disease
false
140
11) It is possible to determine the virulence of AMPV-1 strains by sequencing
true
141
12) A usual 1st symptom of neurotropic-vNDV infection is diarrhea
false
142
13) An acute, nervous form of Newcastle disease can frequently be seen in ducks
false
143
14) An acute, nervous form of Newcastle disease can frequently be seen in dogs
false
144
15) Newcastle disease is caused by virulent strains of serogroup APMV-1
true
145
16) An intracerebral pathogenicity index higher than 0.7 is a criterion of ND
true
146
17) The sequence of Newcastle disease virus F0 splice is a significant factor in its virulence
true
147
18) Newcastle Disease ND viruses cause dwarfism in embryonated chicken eggs
false
148
19) There are no vaccines for the prevention of Newcastle disease.
false
149
20) Only faeces of the infected birds contains Newcastle disease virus
false
150
21) Diarrhoea is a clinical sign of Newcastle disease
true
151
22) Virulence of Newcastle disease virus can be characterised with the chicken embryo survival index
true
152
23) Newcastle disease is caused by avian paramyxovirus 1
true
153
24) Newcastle disease virus can infect only chicken
false
154
25) Worldwide distribution is common for Newcastle disease virus
true
155
26) Inhalation is an important way of transmission of Newcastle disease virus
true
156
27) Per os infection is an important way of transmission of Newcastle disease virus
true
157
28) Eurasia is free from Newcastle disease
false
158
29) Humans are resistant against Newcastle disease virus
false
159
30) Lentogenic Newcastle disease virus cause severe fatal infection
false
160
31) Lentogenic NDV may cause disease in young turkey
true
161
32) Germinative infection is an important way of transmission of Newcastle disease virus
false
162
33) Lentogenic Newcastle disease virus can cause high morbidity and mortality in poultry flocks
false
163
34) Lentogenic Newcastle disease virus is more virulent than velogenic
false
164
35) Newcastle disease virus causes viraemia
true
165
36) Newcastle disease virus damages blood vessels
true
166
37) The clinical signs of Newcastle disease and avian influenza are similar
true
167
38) Virulence of Newcastle disease virus can be characterised with the intracerebral pathogenicity index
true
168
39) There are different virulence variants of Newcastle disease virus
true
169
40) Only inactivated vaccines may be used for the prevention of Newcastle disease
false
170
41) Velogenic Newcastle disease virus is more virulent than mesogenic
true
171
42) Tremor, spasms and torcicollis are clinical signs of Newcastle disease
true
172
43) Newcastle disease, splice site significant
true
173
44) Vaccination against Newcastle disease is used all over world
true
174
45) The vaccine for NDV is a lentogenic strain.
true
175
46) Lentogenic stain is used in vaccines for new castles disease
true
176
47) Newcastle disease virus velogen viscerotop and neurotrop causes neurological signs
true
177
48) Wild birds may be reservoir hosts of the Newcastle disease virus
true
178
49) The virulence of Newcastle disease strains can be determined by sequence analysis of certain genes
true
179
50) Newcastle disease virus cannot survive long in the environment
false
180
51) Newcastle disease virus is typically vectored by ticks
false
181
52) Velogenic strains of Newcastle disease virus always cause encephalitis
true
182
53) Lentogenic strains of Newcastle disease virus can be used for vaccine production
true
183
54) Velogenic viscerotrop strains of Newcastle disease virus can be used for vaccine production
false
184
55) Avian paramyxoviruses (APMV) belong into 9 serogroups
true
185
56) Lentogenic strains of Newcastle disease virus do not cause clinical signs
false
186
57) Wild boars may transmit Newcastle disease virus
false
187
58) Any member of the avian paramyxovirus serogroups may cause Newcastle disease
false
188
59) Avian paramyxovirus-1 usually causes central nervous disease in pigeons
true
189
60) Newcastle disease virus can be taken up by inhalation and per os
true
190
61) CNS clinical signs are frequently seen in chicken in the case of Newcastle disease
true
191
62) Newcastle disease could easily be differentiated from avian influenza
false
192
63) Using vaccines of velogenic strains of Newcastle disease virus good protection can be reached
false
193
1) Drop of egg production is a clinical sign of avian metapneumovirus infection
true
194
2) Avian metapneumovirus infection occurs only in America
false
195
3) Avian metapneumovirus infection spreads very fast within the flock
true
196
4) Disease caused by avian metapneumovirus is more severe in turkeys than hens
true
197
5) In avian metapneumovirus infection the egg production drops/decreases
true
198
6) Swollen head syndrome (SHS) caused by avian metapneumonia virus.
true
199
7) Wild birds may be reservoir hosts of avian metapneumoviruses
true
200
8) Avian metapneumoviruses can cause respiratory signs and egg production problems
true
201
9) Turkey rhinotracheitis virus causes disease in turkeys and chickens
true
202
10) Turkey rhinotracheitis is most frequent at 4-9 weeks of age
true, should be false, all ages are susceptible
