Paramyxoviruses Flashcards
1
Q
Paramyxoviruses are bad immunogens
A
F
2
Q
Paramyxoviruses can survive just a few days in the environment
A
T
3
Q
Paramyxoviruses cannot cause strong cytopathogenic effect in cell cultures
A
F
4
Q
Paramyxoviruses are good immunogens
A
T
5
Q
Parainfluenza viruses generally cause infection in the respiratory tract
A
T
6
Q
Parainfluenza viruses are highly host specific
A
F
7
Q
There are no vaccines on the market against canine parainfluenza 2 virus
A
F
8
Q
Canine parainfluenza virus 2 frequently causes encephalitis in old dogs
A
F
9
Q
Feline morbillivirus infection may be associated with tubulo-interstitial nephritis in cats
A
T
10
Q
Parainfluenza virus 2 infection is frequent in the aetiology of kennel cough
A
T
11
Q
Rinderpest virus can infect pigs
A
T
12
Q
Rinderpest virus can infect cattle
A
T
13
Q
The morbidity of rinderpest can reach 100%
A
T
14
Q
Rinderpest virus replicated only in the lungs
A
F
15
Q
Rinderpest virus is resistant; it can survive in the environment for several weeks
A
F
16
Q
Rinderpest virus causes viraemia
A
T
17
Q
Extended interstitial pneumonia is a frequent post mortem lesion of rinderpest
A
F
18
Q
Vesicle formation on the mucous membranes is typical in the case of rinderpest
A
F
19
Q
Diarrhoea with blood is a typical sign of rinderpest
A
T
20
Q
Enteral clinical signs are not typical in Rinderpest
A
F
21
Q
Attenuated viruses are widely used for the prevention of Rinderpest in Africa
A
F
22
Q
The clinical signs of rinderpest and malignant catarrhal fever are similar
A
T
23
Q
Erosions in the oral and nasal cavity are clinical signs of rinderpest
A
T
24
Q
Rinderpest occurs in large number in Africa
A
F
25
Earth is free from Rinderpest
T
26
Wild mammals are asymptomatic carriers of Rinderpest
F
27
It is mandatory to vaccinate cattle against Rinderpest
F
28
Nowadays Rinderpest virus is used as heterologous vaccine against the PPR virus
F
check
29
Rinderpest virus survives for years in nature.
F
30
Only cattle are susceptible to Rinderpest infections
F
31
Rinderpest is carried by animals for a long time
F
32
Rinderpest commonly occurs in Africa and in Latin America.
F
33
Rinderpest virus is carried by animals for several years
F
34
Cattle are infected with rinderpest virus mainly per os.
T
35
Cattle are affected with rinderpest mainly per os
T
36
Rinderpest virus can survive in the environment for several months
F
37
Peste des pest ruminants virus is resistant, it can survive in the environment for several
months
F
38
Attenuated vaccines can be used for the prevention of peste des petit ruminants
T
39
Peste des petits ruminants is a widespread disease in Europe
F
40
Generally direct contact is needed to the transmission of peste des petits ruminants virus
T
41
Peste des petits ruminants virus replicates in the epithelium of the mucous membranes
T
42
Peste des petit ruminants is a frequently diagnosed disease in America
F
43
Necrosis of the oral epithelium is a typical sign of peste des petits ruminants
T
44
Peste de petits ruminants is a zoonotic disease
F
45
Nasal discharge is a typical clinical sign of peste des petit ruminant
T
46
Erosive lesions in the oral cavity are frequent signs of Peste des petits ruminants.
T
47
The Peste des petits ruminants are endemic in North- and South America.
F
48
Peste des petites ruminants virus can cause haemorrhagic pneumonia
F
49
) Peste des petites ruminants virus can cause haemorrhagic or necrotic enteritis
T
50
Over 50% of the animals may die during a Peste des petits ruminants outbreak
T
51
The world is free of Peste des petites ruminants
F
52
Canine distemper virus can produce a generalised infection
T
53
The pathogenesis of distemper is influenced by the immune response of the host
T
54
Distemper can be prevented only with the attenuated but not inactivated vaccines
F
55
Distemper is zoonosis
F
56
Distemper virus is shed in respiratory discharge and urine
T
57
Canine distemper has six serotypes
F
58
Neurological signs are not typical signs of canine distemper
F
59
Clinical signs of the nervous system generally do not always appear in the case of canine
distemper
T
60
Canine distemper virus has one serotype with virulence variants
T
61
Salivation and chewing movements cannot be clinical signs of canine distemper
F
62
Distemper is a highly contagious disease of dogs and some other carnivores
T
63
Distemper can be prevented only with attenuated but not inactivated vaccines
F
64
Canine distemper virus causes immunosuppression
T
65
The dog is the only species which is susceptible to canine distemper virus
F
66
Three to six month old dogs are most susceptible to canine distemper virus
T
67
Enamel hypoplasia can be a sign of distemper
T
68
Hyperkeratosis of the nose and footpads are clinical signs of canine distemper
T
69
Ataxia and paralysis are the main clinical signs of distemper in cat
F
70
Distemper virus infects only dogs
F
71
Distemper can cause abortion
T
72
Dogs infected with Canine distemper virus usually become life-long carriers and shedders.
F
73
Clinical manifestation of the Canine distemper is mainly seen in 3-4 months-old dogs
T
74
The outcome of Canine distemper virus infection is very much influenced by the immune
response of the dog in utero.
F
Not in utero
75
Distemper virus infects only species belonging to Canidae
F
76
Distemper virus spreads mainly by droplet infection
T
77
Distemper virus can cause fetopathy
T
78
Distemper virus can infect species belonging to the Felidae
T
79
Distemper virus spreads mainly by arthropod vectors
F
80
Distemper is a notifiable disease
F
81
The dominant clinical sign of Canine distemper is diarrhoea
F
82
Canine distemper virus only infects Canidae
F
83
Distemper occurs in lions and dolphins
T
84
Distemper can cause encephalitis in dogs
T
85
Surviving distemper does not result in protection
F
86
Distemper can predispose dogs to secondary bacterial infections
T
87
Vaccinations against distemper at half years of age
F
88
Distemper causes de-myelinization
T
89
Distemper through conjunctival smear can be diagnosed by immunofluorescence technique.
T
90
Canine distemper virus often causes cytoplasmic inclusion bodies in the urinary bladder
epithelial cells
T
91
Hendra and Nipah viruses cause zoonotic disease
T
92
Hendra virus can infect mainly swine and human
F
93
Hendra virus can cause respiratory and neurological signs
T
94
Horse is susceptible to Hendra virus infection
T
95
Hendra virus can cause enteritis in the small intestine
F
96
Natural reservoir of Hendra virus is flying fox (bat)
T
97
Hendra-viruses can cause encephalitis in horses and in humans.
T
98
Hendra virus is found only in Australia
T
99
Diseases caused by Nipah virus occur worldwide
F
100
Nipah virus can cause ataxia, spasms, and paralysis in pig
T
101
Natural reservoir of Nipah virus is fruit bats
T
102
Wild birds may be reservoir hosts of the Nipah-viruses.
F
103
Nipah virus is transmitted mainly by arthropod vectors
F
104
Bovine RS virus can cause severe pneumonia in 6 months to 2 years old calves
T
105
Bovine respiratory syncytial virus replicates in the alveolar epithelium
T
106
Worldwide occurrence is characteristic for Bovine respiratory syncytial virus infection
T
107
Bovine respiratory syncytial virus causes viraemia
F
108
Bovine respiratory syncytial virus can predispose to secondary bacterial infections
T
109
Subcutaneous emphysema is a common clinical sign of the disease caused by bovine
respiratory syncytial virus
T
110
Disease caused by bovine respiratory syncytial virus cannot be prevented with vaccination
F
111
Bovine respiratory syncytial virus is spreading fast within a herd
T
112
Bovine respiratory syncytial virus can cause life threatening disease in calves
T
113
Bovine respiratory syncytial virus causes low morbidity and high mortality
F
114
Bovine respiratory syntitial virus is caused by pneumovirus and we use inactivated vaccines
for prevention
T
115
Bovine parainfluenza virus causes central nervous clinical signs in calves
F
116
Bovine parainfluenza-3 virus can result formation of hyalin membrane in the alveoli
T
117
Disease caused by bovine parainfluenza-3 virus is very rare
F
118
Bovine parainfluenza-3 virus can cause interstitial pneumonia in calves
T
119
Bovine parainfluenza-3 virus infection is usually endemic in cattle farms
T
120
Bovine parainffuenza-3 virus generally causes aerosol infection
T
121
Fever, coughing, nasal discharge are common clinical signs of bovine PI-3 infection
T
122
Disease caused by bovine parainfluenza 3 virus can be diagnosed using paired sera
T
123
Bovine parainfluenza virus 3 is frequently endemic in cattle farms
T
124
Parainfluenza 3 virus of cattle spreads mainly by arthropod vectors
F
125
Symptoms of parainfluenza 3 virus infection of cattle are similar to RS virus infection
T
126
Parainfluenza-3 virus of cattle can cause thromboembolic meningoencephalitis
F
127
Parainfluenza-3 virus infection of calves is frequently followed by secondary bacterial
infection
T
128
Parainfluenza-3 viruses causes disease primarily in young calves
T
129
A common route of infection with parainfluenza-3 is through inhalation
T
130
Parainfluenza-3 virus can predispose cattle to pneumonia caused by bacteria
T
131
The main clinical sign of a parainfluenza-3 infection is diarrhoea
F
132
Parainfluenza-3 virus aids in secondary bacterial contaminations
T
133
Velogenic strains of Newcastle disease virus (NDV) cause an acute form of the disease
T
134
Velogenic strains of Newcastle disease virus (NDV) cause an acute septicemia
F
135
Live mesogenic strains of NDV are used for vaccinations in Europe
T
136
Day-old chicken can be vaccinated with apathogenic strains to prevent ND
T
137
Hen flocks are vaccinated with lentogenic/apathogenic strains to induce maternal immunity
T
138
Mesogenic strains of NDV are used for vaccination in some countries
T
139
Apathogenic trains of NDV are used for vaccination
F
140
Velogenic-viscerotropic NDV strains can cause disease with high mortality
T
141
ND is caused by virulent strains of the APMV-1 serogroup
T
142
Members of every APMV serogroup can cause Newcastle disease
F
143
It is possible to determine the virulence of AMPV-1 strains by sequencing
T
144
A usual 1st symptom of neurotropic-vNDV infection is diarrhea
F
145
An acute, nervous form of Newcastle disease can frequently be seen in ducks
F
146
An acute, nervous form of Newcastle disease can frequently be seen in dog
F
NOT FREQUENT BC VAX!!!!
147
Newcastle disease is caused by virulent strains of serogroup APMV-1
T
148
An intracerebral pathogenicity index higher than 0.7 is a criterion of ND
T
149
The sequence of Newcastle disease virus F0 splice is a significant factor in its virulence
T
150
Newcastle Disease ND viruses cause dwarfism in embryonated chicken eggs
F
151
There are no vaccines for the prevention of Newcastle disease.
F
152
Only faeces of the infected birds contains Newcastle disease virus
F
153
Diarrhoea is a clinical sign of Newcastle disease
T
154
Virulence of Newcastle disease virus can be characterised with the chicken embryo survival
index
T
155
Newcastle disease is caused by avian paramyxovirus 1
T
156
Newcastle disease virus can infect only chicken
F
157
Worldwide distribution is common for Newcastle disease virus
T
158
Inhalation is an important way of transmission of Newcastle disease virus
T
159
Per os infection is an important way of transmission of Newcastle disease virus
T
160
Eurasia is free from Newcastle disease
F
161
Humans are resistant against Newcastle disease virus
F
162
Lentogenic Newcastle disease virus cause severe fatal infection
F
163
Lentogenic NDV may cause disease in young turkey.
T???
164
Germinative infection is an important way of transmission of Newcastle disease virus
F
165
Lentogenic Newcastle disease virus cause severe fatal infection
F
166
Lentogenic Newcastle disease virus can cause high morbidity and mortality in poultry flocks
F
167
Lentogenic Newcastle disease virus is more virulent than velogenic
F
168
Newcastle disease virus causes viraemia
T
169
Newcastle disease virus damages blood vessels
T
170
The clinical signs of Newcastle disease and avian influenza are similar
T
171
Virulence of Newcastle disease virus can be characterised with the intracerebral
pathogenicity index
T
172
There are different virulence variants of Newcastle disease virus
T
173
Only inactivated vaccines may be used for the prevention of Newcastle disease
F
174
Velogenic Newcastle disease virus is more virulent than mesogenic
T
175
Tremor, spasms and torcicollis are clinical signs of Newcastle disease
T
176
Newcastle disease, splice site significant
T
177
Index higher than 0,7 is a criterion of Newcastle disease
T
178
Vaccination against Newcastle disease is used all over world
T
179
The vaccine for NDV is a lentogenic strain
T
180
Lentogenic stain is used in vaccines for new castles disease
T
181
Newcastle disease virus velogen viscerotop and neurotrop causes neurological signs
T
182
Wild birds may be reservoir hosts of the Newcastle disease virus
T
183
The virulence of Newcastle disease strains can be determined by sequence analysis of
certain genes
T
184
Newcastle disease virus cannot survive long in the environment.
F
185
Newcastle disease virus is typically vectored by ticks
F
186
Velogenic strains of Newcastle disease virus always cause encephalitis
F
187
Lentogenic strains of Newcastle disease virus can be used for vaccine production
T
188
Lentogenic strains of Newcastle disease virus can cause high morbidity and mortality
F
189
Velogenic viscerotrop strains of Newcastle disease virus can be used for vaccine production.
F
190
Avian paramyxoviruses (APMV) belong into 9 serogroups
T
191
Lentogenic strains of Newcastle disease virus do not cause clinical signs
F
192
Wild boars may transmit Newcastle disease virus.
F
193
Any member of the avian paramyxovirus serogroups may cause Newcastle disease
F
194
Avian paramyxovirus-1 usually causes central nervous disease in pigeons.
F
195
Newcastle disease virus can be taken up by inhalation and per os.
T
196
CNS clinical signs are frequently seen in chicken in the case of Newcastle disease
T
197
Newcastle disease could easily be differentiated from avian influenza.
F
198
Using vaccines of velogenic strains of Newcastle disease virus good protection can be
reached.
F
199
Drop of egg production is a clinical sign of avian metapneumovirus infection
T
200
Avian metapneumovirus infection occurs only in America
F
201
Avian metapneumovirus infection spreads very fast within the flock
T
202
Disease caused by avian metapneumovirus is more severe in turkeys than hens
T
203
In avian metapneumovirus infection the egg production drops/decreases
T
204
Swollen head syndrome (SHS) caused by avian metapneumonia virus
T
205
Wild birds may be reservoir hosts of avian metapneumoviruses
T
206
Avian metapneumoviruses can cause respiratory signs and egg production problems
T
207
Turkey rhinotracheitis virus causes disease in turkeys and chickens
T
208
Turkey rhinotracheitis is most frequent at 4-9 weeks of age
T
