Epi Mix Z 5001-5200 Flashcards
1
Q
The Vesicular Exanthema of swine virus infects only pigs
A
f
2
Q
Clinical signs of the Vesicular Exanthema of swine can be similar to the Foot and Mouth disease
A
t
3
Q
VES can be easily differentiated from FMD by the character of the vesicles
A
f
4
Q
Vesicular exanthema of swine is sea-mammal origin
A
t
5
Q
We can differentiate VES from FMD by the lack of lameness
A
f
6
Q
Several serotypes of Swine Vesicular Exanthema virus can be detected in fishes
A
t
7
Q
Rodents are the reservoir hosts of Vesicular Exanthema of Swine virus
A
f
8
Q
Midges are the main vectors of the Vesicular exanthema of swine virus
A
f
9
Q
Feline calicivirus is carried and shed by vaccinated animals too
A
t
10
Q
The feline calicivirus is shed in excretes
A
t
11
Q
The feline calicivirus infection can be recognised by the ulcers seen on the tongue
A
t
12
Q
The feline calicivirus infection can cause the limping of kittens
A
t
13
Q
Cat queens frequently abort in the acute phase of Feline Calici virus infection
A
f
14
Q
Bordetella bronchiseptica can complicate calicivirus infection of cats
A
t
15
Q
Virulent strains of feline calicivirus can cause severe systemic syndrome
A
t
16
Q
Feline calicivirus can cause persisting infection In the tonsils
A
t
17
Q
Cats may carry and shed feline calicivirus for several month or years
A
t
18
Q
Feline caliciviruses cause haemorrhagic enteritis
A
f
19
Q
Some variants of feline calicivirus may escape vaccine induced protection
A
t
20
Q
Cats shed the Feline calicivirus for several weeks
A
t
21
Q
Lameness and fever are possible clinical signs of Feline calicivirus infection
A
t
22
Q
Oral erosions are signs of Feline calicivirus infection
A
t
23
Q
Virulent strains of the Feline calicivirus can cause systemic disease with mortality
A
t
24
Q
Virulent systemic feline calicivirus causes more severe symptom in kittens
A
t
25
FCV infection results in a two-phase fever
f
26
Infected cats carry feline calicivirus at least for a month
t
27
Feline calicivirus may be shed by urine and faeces
f
28
Feline calicivirus infection may cause pyrexia and lameness
t
29
Erosions on the oral mucosa are frequent signs of feline calicivirus infection
t
30
Feline calicivirus has a very characteristic biphasic fever
f
31
RHD induces clinical signs mostly in animals younger than 2 months
f
32
RHD virus is used for biological control of rural rabbits
t
33
RHD virus propagates in the liver of the infected animals
t
34
RHD virus can be propagated in cell culture
f
35
Vaccines against RHDV-1 induce protection against RHDV-2 too
f
36
Encephalitis is a frequent sign of the rabbit haemorrhagic disease
f
37
Rabbit haemorrhagic disease virus is transmitted by mosquitoes
f
38
Rabbit haemorrhagic disease is characterized by rapid progression
t
39
Australia is free of rabbit haemorrhagic disease
f
40
Rabbit haemorrhagic disease virus usually causes death in 1-3 weeks old rabbits
f
41
There are no vaccines available against rabbit haemorrhagic disease
f
42
Up to 100% of susceptible rabbits may be killed by rabbit haemorrhagic disease
t
43
The incubation time of rabbit haemorrhagic disease is usually over 3 weeks
f
44
Hepatic necrosis is a frequent lesion of rabbit hemorrhagic disease
t
45
Rabbits over 1 month of age become susceptible to the Rabbit Haemorrhagic Disease virus
t
46
The Rabbit Haemorrhagic Disease is present only in Australia
f
47
The haemorrhage in RHD is the result of virus multiplication in the liver.
t
48
In RHD pathology we can see haemorrhages and infarcts in the kidney
t
49
Vaccine against RHD is produced in rabbits
t
50
RHD causes airborne infection
t
51
The Rabbit Haemorrhagic Disease is a chronic illness with low morbidity
f
52
The orthohepevirus A causes clinical symptoms only in human
t
53
The Orthohepevirus A can be zoonotic
t
54
The avian hepatitis E is a zoonotic disease
f
55
The avian hepatitis E causes drop in egg production
t
56
Hepatitis E virus causes characteristic clinical symptoms in swine
f
57
Avian nephritis is caused by astroviruses
t
58
The mortality of avian nephritis is 50-60%
t
59
Avian nephritis replicates in the gut
t
60
Broilers are regularly vaccinated against avian nephritis virus
f
61
Urate deposition is a postmortem lesion of avian nephritis
t
62
Clinical signs of avian nephritis can be seen in the first four weeks of life
t
63
Avian nephritis virus usually causes diseases in chickens of 1-3 weeks of age
t
64
Avian nephritis is more frequent in waterfowl than in chicken
f
65
Avian nephritis virus caused by a picornavirus
f
66
Only chickens are susceptible to avian nephritis virus
t
67
Avian nephritis virus is transmitted by rodents
f
68
Chickens are frequently seropositive for avian nephritis
t
69
Attenuated vaccines are used for the prevention of chicken from avian nephritis virus
f
70
Togaviruses are strongly resistant to the environmental conditions
f
71
Togaviruses are transmitted by mosquitoes
t
72
The clinical appearance of togavirus infection is dose dependent
t
73
Togaviruses cause airborne infection
f
74
Togaviruses cause encephalomyelitis in horses in East-Asia and in Australia only
f
75
Several togaviruses are zoonotic agents
t
76
No vaccines are available against togaviruses
f
77
Horse encephalomyelitis viruses are transmitted by ticks
f
78
Abortion is the main clinical sign of togavirus infection results in abortion of horses
f
79
The leading clinical sign of togavirus infection is the frothy nasal discharge
f
80
Togavirus infection in horses results in hepatitis
f
81
In the geographic distribution of equine togavirus migratory birds have an important role
t
82
Rodents serve as reservoirs for the Western equine encephalomyelitis virus
t
83
Rodents serve as reservoirs for Venezuelan horse encephalomyelitis virus
f
84
Equine encephalomyelitis viruses are zoonotic
t
85
Equine encephalomyelitis viruses can cause asymptomatic infections
t
86
Horses encephalomyelitis vaccines defend against African horse sickness (cross protection
f
87
Birds serve as reservoirs for the Eastern equine encephalomyelitis virus
t
88
Equine encephalomyelitis viruses can cause lameness in horses
t
89
Western equine encephalitis causes the highest mortality
f
90
Equine encephalitis can be diagnosed easily by gross pathology
f
91
In Venezuelan horse encephalitis enteric symptoms can be observed too
t
92
Recovery from equine horse encephalitis induces immunity that lasts only 1 year
f
93
Equine encephalitis vaccines are available only for humans
f
94
An early sign of Eastern encephalomyelitis is biphasic fever
t
95
Eastern equine encephalomyelitis virus infects only horses
f
96
Mosquitoes are the principle vectors of equine encephalomyelitis viruses
t
97
Equine encephalomyelitis can cause abortion in human
t
98
Wild birds are involved in the transmission cycle of eastern equine encephalomyelitis
t
99
Ticks are involved in the transmission cycle of EEE
f
100
Viral equine encephalomyelitis is usually diagnosed on the basis of clinical signs
f
101
In endemic countries vaccines are available against equine viral encephalomyelitis
t
102
Some strains of Venezuelan horse encephalitis virus can be transmitted from horse to other hosts
t
103
Vaccination of horses in the Americas is used to prevent togavirus infections
t
104
The Equine encephalitis virus may cause abortion
t
105
The Eastern Equine Encephalitis is present in Japan and Korea
f
106
Mosquitoes are the principal vectors of the Western Equine encephalitis
t
107
No characteristic gross pathology lesions are seen in Equine encephalitis caused by Togaviruses
t
108
Eastern, Western and Venezuelan Equine encephalitis viruses are zoonotic agents
t
109
Togaviruses caused encephalomyelitis of horses occurs frequently worldwide
f
110
The host range of horse encephalomyelitis togaviruses is wide
t
111
American horse encephalomyelitis most frequently cause clinical signs is birds, horses and humans
t
112
Humans are not susceptible to horse encephalomyelitis togaviruses
f
113
American horse encephalomyelitis viruses represent several types and subtypes
t
114
Vectors of American horse encephalomyelitis Togaviruses are mosquitoes
t
115
Main means of control of American borse encephalomyelitis are mosquito control and vaccines
t
116
Vaccines cannot be used to prevent Togaviruses caused encephalomyelitis of horse
f
117
Mainly ticks are the vectors of Equine encephalomyelitis viruses
f
118
Serological cross-reactions are seen between certain encephalomyelitis viruses
t
119
Equine encephalomyelitis viruses cause disease in horse populations worldwide
f
120
Equine encephalomyelitis outbreaks are usually emerging in summer or rainy seasons
t
121
After recovery from acute viral encephalomyelitis permanent lesions may remain in horses
t
122
The equine encephalomyelitis viruses are zoonotic agents
t
123
Togavirus infections can unambiguously be diagnosed based on clinical signs and pathology
f
124
In Europe vaccination of horses against equine encephalomyelitis is compulsory
f
125
Togavirus infection results in abortion of horses
f
126
Horse encephalitis occurs only in America
f
127
Chikungunya virus causes joint pains, fever, rash and haemorrhages in humans
t
128
Chikungunya virus is transmitted by the Asian tiger mosquito
t
129
Serological cross reactions frequently occur between related flaviviruses
t
130
Flavivirus from distinct serotypes without serological cross-reactions
f
131
Many of the flaviviruses are zoonotic agents
t
132
Pestiviruses are zoonotic
f
133
Pestiviruses are arboviruses
f
134
Viruses of the Pestivirus genus are more resistant in the environment than the members of the Flavivirus genus
t
135
Viruses of the Pestivirus genus are more resistant in the environment than the other members of the Flavivirus genus
t
136
Yellow fever virus and Dengue virus are human pathogens
t
137
Flaviviruses are resistant to lipid solvents
f
138
Louping ill is seen in cattle in North America
f
139
The louping ill was introduced to Australia to control rabbit population
f
140
The louping ill is seen in cattle in Great Britain and Scandinavia
f
141
The principle vector of the Louping ill virus is Rhipicephalus appendiculatus
f
142
Louping ill is present only in tropical and subtropical countries
f
143
Louping ill is most frequently seen in sheep
t
144
Abortion and foetal malformations are the most typical signs of louping ill in sheep
f
145
The Louping Ill is seen in rabbits in Australia
f
146
Louping ill is usually seen in rabbits
f
147
Differential diagnoses of Louping-Ill: Listeria, Rabies, Scrapie
t
148
Louping-Ill is a disease of swine
f
149
Louping ill occurs in the Far-East
f
150
Louping ill is transmitted by mosquitoes and midges
f
151
The tick borne encephalitis is endemic in central Europe
t
152
The main vectors of tick borne encephalitis virus are sylvatic mammalian species
f
153
The tick borne encephalitis virus can be transmitted via consumption of raw milk
t
154
The consumption of raw goat milk is a possible source of human tick borne encephalitis
t
155
Biphasic fever is a characteristic of TBE
t
156
The Tick-borne encephalitis is widespread in North America
f
157
Consumption of contaminated, raw goat milk is a possible source of human tick-borne encephalitis virus infection
t
158
Inactivated vaccines are used for the prevention of humans from tick-borne encephalitis
t
159
The main vectors of the tick-borne encephalitis virus are Hyalomma and Dermocentor species
f
160
The tick-borne encephalitis virus is resistant to detergents
f
161
Mainly birds develop tick-borne encephalitis
f
162
Tick-borne encephalitis is mainly seen in humans
f
163
Tick-borne encephalitis viruses are present only in tropical regions
f
164
Inactivated vaccines are available against tick-borne encephalitis for humans
t
165
Tick-borne encephalomyelitis mainly occurs clinically in humans
t
166
Tick-borne encephalomyelitis occurs throughout Europe and Asia
t
167
Tick-borne encephalomyelitis exists as natural foci infections
t
168
Ruminants are long term carries of tick-borne encephalomyelitis virus
f
169
Tick-borne encephalomyelitis most frequently is seen clinically in ruminants
f
170
Occasionally tick-borne encephalomyelitis virus can be transmitted to humans via consuming raw milk
t
171
Tick-borne encephalomyelitis occurs seasonally
t
172
For humans inactivated tick-borne encephalomyelitis virus vaccines are also available
t
173
Migratory birds play a role in the transmission of West Nile virus
t
174
Mammals are mostly accidental hosts of West Nile Fever virus
t
175
West Nile Fever is a notifiable disease
t
176
In West Nile epidemics wild bird mortality is usually observed before horse and human cases can be detected
t
177
To prevent West Nile Fever, vaccine is available for horses
t
178
The West Nile Fever can be diagnosed unambiguously by the clinical signs
f
179
The West Nile Fever virus infects mostly swine and cattle
f
180
The West Nile virus may cause encephalitis in humans and in horses
t
181
Horses and humans do not play a significant role in the transmission of West Nile virus
t
182
The West Nile fever epidemics occur usually at the end of summer and during Autumn
t
183
WNV typically causes reproductive problems in cattle
f
184
Fomites play the most significant role in the transmission of WNV
f
185
West Nile Virus is only present in Africa
f
186
Wild birds are the natural hosts of West Nile virus
t
187
WNV causes central nervous signs in 80-90% of the infections
f
188
WNV cannot be isolated in cell cultures
f
189
Vaccines are available for the prevention of horses from WNV infections
t
190
Horses are the reservoirs host of WNV
f
191
Different genetic lineages of West Nile virus are circulating in Europe
t
192
Various strains of WNV, belonging to different genetic lineages are circulating in Europe
t
193
There is no vaccine available for humans against WNV infection yet
t
194
Mosquitoes are the principle vectors of the WNV
t
195
The weather does not influence the occurrence of WNV outbreaks
f
196
The sero-diagnostics of WNV is complicated by cross-reactions with related flaviviruses
t
197
Certain predatory bird species are particularly sensitive to WNV infections
t
198
The use of repellents may reduce the risk of infection with WNV
t
199
The weather influences the emergence of West Nile Virus outbreaks, through its effect on mosquito propagation dynamics
t
200
Laboratory diagnosis should confirm the aetiology of West Nile encephalitis
t
