Picornavirus Flashcards
1
Q
Picornaviridae are enveloped viruses
A
False
2
Q
The resistance of Picornaviridae is low, they cannot survive in the environment
A
False
3
Q
Vaccinations are used in Europe for prevention of picornaviruses
A
True
4
Q
Just State Vet medical steps and general preventative measures are used for prevention for
Picornavirus
A
False
5
Q
Cardioviruses have a narrow host range
A
False
6
Q
Picornavirus is characterized by encephalitis and severe diarrhoea
A
False
7
Q
Asymptomatic animals can carry Teschovirus
A
True
8
Q
Teschovirus is resistant, it remains infective in the faeces for a few weeks
A
True
9
Q
Teschen and Talfan disease are caused by different virulence variants of the same virus
A
True
10
Q
Asymptomatic animals can carry Teschovirus
A
True
11
Q
Only pigs are susceptible to teschovirus encephalomyelitis
A
True
12
Q
Teschovirus encephalomyelitis virus is shed in the faeces
A
True
13
Q
There is widespread vaccination to control teschovirus encephalomyelitis
A
False
14
Q
Teschovirus encephalomyelitis virus is transmitted by arthropods
A
False
15
Q
There is widespread vaccination using inactivated vaccines to prevent teschovirus
encephalomyelitis
A
False
16
Q
Porcine teschovirus encephalomyelitis virus is shed in the faces
A
True
17
Q
Asymptomatic pigs can shed the porcine teschovirus encephalomyelitis virus
A
True
18
Q
Porcine teschovirus encephalomyelitis virus replicates in the gut
A
True
19
Q
Porcine teschovirus encephalomyelitis is mainly caused by serotype 1 strains
A
True
20
Q
Porcine teschovirus encephalomyelitis virus is maintained by rodents
A
False
21
Q
Porcine teschovirus encephalomyelitis virus can infect pigs and cattle
A
False
22
Q
Porcine teschovirus encephalomyelitis virus cannot survive in the environment
A
False
23
Q
A sporadic disease with weakness of hind legs or encephalomyelitis in piglets
A
True
24
Q
Dogs and cats can be infected with Teschen disease virus
A
False
25
Teschen disease virus can be present in pork meat
True
26
The virus of Teschen disease is shed in the faeces for several weeks after infection
True
27
The main clinical sign of Teschen disease in sheep is pneumonia
False
28
Lameness is a typical clinical sign of Teschen disease
True
29
Teschen disease occurs in cattle, sheep and pigs
False
30
Enteritis and pneumonia are frequent postmortem lesions of Teschen disease
False
31
Enlargement of the spleen and haemorrhages are typical postmortem lesions of Teschen
disease
False
32
Haemorrhages are typical postmortem lesions of Teschen disease
False
33
Teschen disease is frequent all over the world
False
34
The Teschen disease virus infects the animals per os
True
35
Paralysis is a clinical sign of Teschen disease
True
36
Diarrhoea is a typical clinical sign of Teschen disease
False
37
Dogs and cats can be infected with Teschen disease virus
False
38
Teschen disease can affect older pigs
True
39
Teschen disease is endemic in Brazil
False
40
Both young and adult pigs can be affected by Teschen disease
True
41
Teschen is caused by Picornavirus
True
42
Teschen is caused by Enterovirus
False
43
Teschen disease is present worldwide
False
44
Teschen disease causes diarrhoea in piglets
False
45
Teschen disease can affect older piglets
True
46
Inactivated vaccines are widely used in Europe to prevent Talfan disease
False
47
There is widespread vaccination in Europe for prevention of Talfan disease
False
48
Talfan disease can be seen in animals below 4 months of age
True
49
Talfan disease is a disease of pigs
True
50
The clinical signs of Talfan disease are more severe than that of Teschen disease
False
51
Talfan disease occurs in any age groups
False
52
Haemorrhages are typical postmortem lesions of Talfan disease
False
53
Flaccid paralysis is a typical clinical sign of Talfan disease
True
54
Paralysis is a clinical sign of Talfan disease
True
55
Talfan disease is caused by viruses of decreased virulence
True
56
Talfan disease occurs in Europe, America and Australia
True
57
Pigs and ruminants are susceptible to the agent of Talfan disease
False
58
The agent of Talfan disease replicates in the gut
True
59
The agent of Talfan disease is shed lifelong after the infections
False
60
Talfan infects piglets older than 4 months
False
61
Vesicles can be seen in the liver in the case of swine vesicular disease
False
62
Swine vesicular disease virus cannot cause viraemia
False
63
Swine vesicular disease virus can cause viraemia
True
64
Swine vesicular disease is a zoonosis
False
65
Swine vesicular disease virus can cause vesicles on the snout of pigs
True
66
The resistance of swine vesicular disease virus is very low; it cannot survive in the
environment
False
67
Haemorrhages in the serous membranes can be frequently seen postmotem in the case of
swine vesicular disease
False
68
Haemorrhages can be seen post mortem in the case of swine vesicular disease
False
69
The mortality of swine vesicular disease is 40-50%
False
70
The mortality of swine vesicular disease is very high, it can be 50-60%
False
71
Swine vesicular disease is frequently seen in Europe
False
72
Swine vesicular disease virus replicates in the epithelium of the throat and tonsils
True
73
Only pigs are susceptible to swine vesicular disease virus
True
74
Pigs are infected with swine vesicular disease virus per os
True
75
Swine vesicular disease is present worldwide
True
76
Swine vesicular disease is frequent among pigs
False
77
Swine vesicular disease occurs only in Africa, it never occurred in Europe
False
78
Swine vesicular disease virus can be shed by asymptomatic carriers
True
79
Swine vesicular disease virus can infect only pigs
True
80
Swine Vesicular Disease virus can infect swine and ruminants
False
81
Swine Vesicular Disease virus can cause infection per os
True
82
Swine Vesicular Disease virus does not cause viraemia, only local lesions can be seen
False
83
Swine Vesicular Disease virus can infect humans
False
84
Swine vesicular disease virus cannot survive in the environment
False
85
Swine Vesicular Disease cause skin lesions in bovids
False
86
Swine Vesicular Disease is derived from Coxsacki-B5
True
87
Swine Vesicular Disease virus can replicate in CNS
True
88
Swine Vesicular Disease is present only in Italy
False
89
Swine Vesicular Disease is present only in Hong Kong
False
90
Swine Vesicular Disease was present in both Italy and Hong Kong
True
91
Swine Vesicular Disease can cause clinical signs in humans
False
92
Swine Vesicular Disease has been present in all European countries, but now only present in South-East Asia
False
93
Swine Vesicular Disease is similar in appearance to Foot and Mouth Disease
True
94
Swine Vesicular Disease causes skin lesions in cattle
False
95
Judging from the clinical signs, Swine Vesicular Disease cannot be differentiated from FMD
True
96
Swine Vesicular Disease is frequent among pigs
False
97
Lameness can be a sign of Swine Vesicular Disease
True
98
Haemorrhages in the parenchymal organs are frequent postmortem lesions of avian encephalomyelitis
False
99
Haemorrhages are frequent postmortem lesions of avian encephalomyelitis
False
100
There is germinative spread in the case of avian encephalomyelitis
True
101
There is no germinative infection in the case of avian encephalomyelitis
False
102
Avian encephalomyelitis is not transmitted germinatively
False
103
Tremor is a typical clinical sign of avian encephalomyelitis
True
104
Avian Encephalomyelitis is not transmitted through the egg
False
105
Avian encephalomyelitis virus can infect chicken
True
106
Clinical signs of avian encephalomyelitis can be seen in animals up to 5 weeks of age
True
107
Avian encephalomyelitis virus is shed in the faeces
True
108
Avian encephalomyelitis is caused by a double stranded DNA virus
False
109
Chickens are susceptible to avian encephalomyelitis virus
True
110
Germinative infection is a way of spreading of avian encephalomyelitis virus
True
111
Avian encephalomyelitis is caused by enterovirus
False
112
Incubation time of Avian encephalomyelitis virus is 11 (9-10) days following PO infection
True
113
Incubation time of Avian encephalomyelitis virus depends on the mode of infection
True
114
Avian encephalomyelitis is caused by a hepatovirus
False
115
Avian encephalomyelitis is not transmitted germinatively.
False
116
Avian encephalomyelitis virus kills the embryo
False
117
Avian encephalomyelitis is present only in chickens
False
118
Avian encephalomyelitis virus is killed at hatching temperature
False
119
Avian encephalomyelitis spreads both horizontally and via eggs
True
120
Infection via eggs does not occur in Avian encephalomyelitis
False
121
Germinative infection can happen in the case of duck hepatitis
False
122
Spasmodical paddling is a frequent clinical sign of duck hepatitis
True
123
The resistance of duck hepatitis A virus is high
True
124
Ducks are infected with the duck hepatitis A virus generally per os
True
125
Duck hepatitis cannot be prevented with vaccination
False
126
Duck hepatitis A virus is shed in the faeces
True
127
Duck hepatitis A virus does not cause viraemia
False
128
Ducks are infected with the duck hepatitis A virus generally per os.
True
129
Duck hepatitis A virus can cause germinative infection
False
130
Clinical signs of duck hepatitis can be seen mainly in laying ducks
False
131
Duck hepatitis A virus can be detected with PCR
True
132
Germinative infection is the primary way of infection with Duck hepatitis A Virus
False
133
Clinical signs of Duck hepatitis are seen in 1-4 week old ducklings.
True
134
Spasmodical paddling is a typical sign of Duck hepatitis
True
135
There are no vaccines for the prevention of Duck hepatitis
False
136
Per os infection is a common way of infection with duck hepatitis A virus
True
137
Clinical signs of duck hepatitis can be seen in all age groups
False
138
Duck Viral Hepatitis is present in Hungary on a large scale
False
139
Duck Viral Hepatitis can be caused by multiple virus spp./serotypes
True
140
Duck Viral Hepatitis is primarily a disease of younger ducklings
True
141
The primary replication site is the GI tract in Duck Viral Hepatitis
True
142
Type 4 Duck Viral Hepatitis can infect older animals
False?
143
Duck Viral Hepatitis is caused by type 1 and 2 coronavirus.
False
144
Duck Viral Hepatitis causes haemorrhagic enteritis in older ducks
False
145
Pathogens of Duck Viral Hepatitis can infect older animals
True
146
Encephalomyocarditis virus is shed in the faeces by infected animals
True
147
Encephalomyocarditis virus infects animals mainly per os
True
148
Encephalomyocarditis infections are rare
False
149
Encephalomyocarditis virus can infect only pigs
False
150
Encephalomyocarditis virus remains infective in the environment
True
151
Encephalomyocarditis virus can cause per os infection.
True
152
Encephalomyocarditis virus can infect humans
True
153
Encephalomyocarditis virus has a narrow host range
False
154
Rodents can maintain encephalomyocarditis infection
True
155
Encephalomyocarditis virus can cause necrosis of the heart muscle
True
156
Encephalomyocarditis is a zoonosis
True
157
Encephalomyocarditis may be deadly for elephants.
True
