Epi Mix Y 4801-5000 Flashcards

1
Q

Swine Vesicular Disease is similar in appearance to Foot and Mouth Disease

A

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2
Q

Swine Vesicular Disease causes skin lesions in cattle

A

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3
Q

Judging from the clinical signs, Swine Vesicular Disease cannot be differentiated from FMD

A

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4
Q

Lameness can be a sign of Swine Vesicular Disease

A

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5
Q

Haemorrhages in the parenchymal organs are frequent postmortem lesions of avian encephalomyelitis

A

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6
Q

Haemorrhages are frequent postmortem lesions of avian encephalomyelitis

A

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7
Q

There is germinative spread in the case of avian encephalomyelitis

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8
Q

There is no germinative infection in the case of avian encephalomyelitis

A

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9
Q

Avian encephalomyelitis is not transmitted germinatively

A

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10
Q

Tremor is a typical clinical sign of avian encephalomyelitis

A

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11
Q

Avian Encephalomyelitis is not transmitted through the eggf

A

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12
Q

Avian encephalomyelitis virus can infect chicken

A

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13
Q

Clinical signs of avian encephalomyelitis can be seen in animals up to 5 weeks of age

A

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14
Q

Avian encephalomyelitis virus is shed in the faeces

A

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15
Q

Avian encephalomyelitis is caused by a double stranded DNA virus

A

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16
Q

Chickens are susceptible to avian encephalomyelitis virus

A

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17
Q

Germinative infection is a way of spreading of avian encephalomyelitis virus

A

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18
Q

Avian encephalomyelitis is caused by enterovirus

A

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19
Q

Incubation time of Avian encephalomyelitis virus is 11 (9-10) days following PO infection

A

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20
Q

Incubation time of Avian encephalomyelitis virus depends on the mode of infection

A

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21
Q

Avian encephalomyelitis is caused by a hepatovirus

A

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22
Q

Avian encephalomyelitis virus kills the embryo

A

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23
Q

Avian encephalomyelitis is present only in chickens

A

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24
Q

Avian encephalomyelitis virus is killed at hatching temperature

A

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25
Avian encephalomyelitis spreads both horizontally and via eggs
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26
Infection via eggs does not occur in Avian encephalomyelitis
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Avian encephalomyelitis is not transmitted through the egg
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28
Germinative infection can happen in the case of duck hepatitis
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29
Spasmodical paddling is a frequent clinical sign of duck hepatitis
t
30
The resistance of duck hepatitis A virus is high
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31
Ducks are infected with the duck hepatitis A virus generally per os
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Duck hepatitis cannot be prevented with vaccination
f
33
Duck hepatitis A virus is shed in the faeces
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Duck hepatitis A virus does not cause viraemia
f
35
Duck hepatitis A virus can cause germinative infection
f
36
Clinical signs of duck hepatitis can be seen mainly in laying ducks
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Duck hepatitis A virus can be detected with PCR
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rminative infection is the primary way of infection with Duck hepatitis A Virus.
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Clinical signs of Duck hepatitis are seen in 1-4 week old ducklings
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Per os infection is a common way of infection with duck hepatitis A virus
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41
Clinical signs of duck hepatitis can be seen in all age groups
f
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Duck Viral Hepatitis is present in Hungary on a large scale
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43
Duck Viral Hepatitis can be caused by multiple virus spp./serotypes.
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Duck Viral Hepatitis is primarily a disease of younger ducklings
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The primary replication site is the GI tract in Duck Viral Hepatitis
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Type 4 Duck Viral Hepatitis can infect older animals
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Duck Viral Hepatitis is caused by type 1 and 2 coronavirus
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Duck Viral Hepatitis causes haemorrhagic enteritis in older ducks
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Pathogens of Duck Viral Hepatitis can infect older animals
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50
Encephalomyocarditis virus is shed in the faeces by infected animals
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Encephalomyocarditis virus infects animals mainly per os
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Encephalomyocarditis infections are rare
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Encephalomyocarditis virus can infect only pigs
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Encephalomyocarditis virus remains infective in the environment
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Encephalomyocarditis virus can cause per os infection
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Encephalomyocarditis virus can infect humans
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Encephalomyocarditis virus has a narrow host range.
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Rodents can maintain encephalomyocarditis infection
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Encephalomyocarditis virus can cause necrosis of the heart muscle
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Encephalomyocarditis is a zoonosis
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Encephalomyocarditis may be deadly for elephants
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62
FMD is a chronic disease
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63
FMD spreads slowly within the herd
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64
FMD virus is shed by semen
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Dogs are susceptible to FMD
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66
Foot and mouth disease is serologically uniform
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67
Foot and mouth disease virus is uniform, there are no serotype or subtypes of it
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Because of the high variability of FMD virus cross protection cannot be observed even within the serotype
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Within the FMD serotypes, subtypes can be differentiated
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The sample from the FMD suspected animal should be submitted to lab cooled but not frozen
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FMD ulcers are usually sharp edged and regular round shaped
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The foot and mouth disease is classified into 7 serotypes
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The primary replication site for FMD is the tongue mucosa
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74
FMD can be transmitted by frozen meat
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The peracut form of FMD causes severe haemorrhages and death by shock
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The chronic form of FMD means arthritis
f
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FMD is transmitted by insect vectors
f
78
Vesicles of FMD can fully recover after immune response
t
79
FMD causes the loss of hoof in swine
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80
Foot and mouth disease can be carried for long time in the hoof tissue
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The SAT-1,2 and 3 serotypes of FMD virus are present in Africa and Arabia
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In humid cold environment, the FMD virus can retain its infectivity for weeks
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Even the vaccinated animals can carry and shed the FMD virus
t
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The main host (reservoir) of foot and mouth disease virus is swine
f
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FMD induces lameness in sheep and oral vesicles in goats
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86
FMD virus is shed in milk
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The FMD virus can retain its infectivity in dried milk for months
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The FMD virus can retain its infectivity in frozen milk for months
t
89
There are no neutralizing antibodies produced against foot and mouth disease virus
f
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For laboratory tests foot and mouth disease samples should be submitted in buffered transport medium
t
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For laboratory tests FMD samples should be submitted frozen
f
92
The resistance of foot and mouth disease virus is low
f
93
The foot and mouth disease virus can retain its infectivity for 40 days in manure
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In Europe supportive therapy is applied in the treatment of FMD
f
95
Frothy and sticky nasal discharge is the characteristic sign of FMD
f
96
The hedgehog is susceptible to FMD
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97
All serotypes of foot and mouth disease can be detected worldwide
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98
Foot and mouth disease can cause myocarditis in young animals
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99
Ruminants can carry foot and mouth disease virus for up to 3 years
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100
The Asia serotype of FMD virus is present in Turkey and in the Middle East
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101
The FMD virus is enveloped
f
102
FMD virus cannot be propagated in cell culture
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103
FMD virus cannot be isolated in cell culture
f
104
24 hours after the inoculation of FMD virus into guinea pig paw pad vesicle formation can be observed
t
105
The FMD mortality is nearly 100%
f
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The mortality of foot and mouth disease is very high in all age groups
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107
The FMD suspected sample should be sent to lab by post (in mail)
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108
FMD virus can be transmitted by feed
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109
Animals with foot and mouth disease shed the virus in the saliva
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110
Animals can be infected with foot and mouth disease by inhalation
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111
The primary replication sites of foot and mouth disease are the lymph nodes
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112
The primary replication sites of foot and mouth disease is the bone marrow
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113
Horses are susceptible to foot and mouth disease
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114
Cattle shed foot and mouth disease virus for a shorter time comparing to swine
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115
The foot and mouth disease virus is very sensitive to the environmental conditions
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We can observe the most severe foot and mouth disease signs on sheep
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117
In the control of foot and mouth disease vaccines are used in Europe
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Vaccination using attenuated vaccines is the main way of control of foot and mouth in Europe
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119
9 hours after infection foot and mouth disease virus can be shed by the infected animals
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120
Swine shed foot and mouth disease virus for a shorter time than cattle
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121
Pigs shed more foot and mouth disease virus than cattle
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The foot and mouth disease virus is very sensitive to acidic pH
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123
Foot and mouth disease virus can infect ruminants and pigs
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Foot and mouth disease virus can only infect animals
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125
FMD is sporadic in Europe
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126
Resistance of FMD virus is high, in the environment it remains infectious for weeks
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127
FMD virus frequently causes carditis is young animals
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128
Water buffalos are not susceptible for FMD
f
129
The main signs of FMD are: fever, salivation, formation of vesicles and lameness
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Serological examinations are important in diagnosis of FMD
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In Europe vaccines must not be used for prevention of FMD
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In sheep clinical signs of FMD are very mild, it is not easy to recognize
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For Europe Middle-East, Africa and Asia are the main danger to introduce FMD
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In young animal FMD virus frequently causes myocarditis
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FMD virus is highly contagious, spreads rapidly
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In endemically infected countries vaccines are also used in prevention of FMD
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O and A serotypes of FMD are mostly widespread in the world
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In sheep clinical signs of FMD are very mild
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he resistance of FMD virus is rather low, in the environment it is inactivated within days
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About half of the countries of the world are presently infected with FMD
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141
FMD virus can get into Europe most easily from Turkey, Middle East and North- Africa
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FMD virus can cause severe myocarditis in young calves and piglets
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In infected countries inactivated vaccine are also used for prevention of FMD
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Pigs shed large amount of FMD virus with their saliva during the acute phase of the disease
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FMD virus is genetically and serologically uniform
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146
The main reservoirs of FMD virus are cattle and buffalo
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FMD virus is carried in the tonsils, lymphatic tissues and hoof of the infected animal
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148
FMD erosions are characteristic with tattered edge and red base
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149
Vaccination against FMD can prevent the infection
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150
FMD virus retains its infectivity for more than a month in manure
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151
Genotype C of FMD virus is the most frequently detected worldwide
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152
Swine shed about 1000-3000% higher FMD virus concentration comparing to ruminants
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153
Shedding of FMD virus starts 3 days after the infection
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154
FMD virus is shed by semen too
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Vaccinated animals can carry FMD virus
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Comparing to cattle swine show milder vesicular symptoms
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Myocarditis can be a result of Foot and Mouth disease cases
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158
Vesicles are often seen on the tongue of Foot and Mouth disease infected cattle
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159
Europe is endemically infected with Foot and Mouth disease
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160
Vaccination against Foot and Mouth disease results in type specific immunity
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161
Pigs are not susceptible to Foot and Mouth disease
f
162
Foot and Mouth disease virus can be shed from infected animals during the incubation time
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163
Vaccination is currently used against Foot and Mouth disease in Europe
f
164
Foot and Mouth disease virus can only infect ruminants.
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Foot and Mouth disease is not present in South America
f
166
Foot and mouth disease virus may cause severe heart muscle damage in young calves
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Foot and mouth disease are endemic in Europe
f
168
Foot and mouth disease is clinically more severe in pigs than in cattle
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Foot and mouth disease virus can replicate in epithelial and myocardial cells
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Foot and mouth disease virus is spread by infected saliva and vesicle fluids within the herd
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171
Foot and mouth disease is caused by F2 viruses
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172
Recovery from foot and mouth disease induces type specific protection
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FMD has 7 known serotypes
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There are 3 subtypes SAT 1, 2, 3 in the SAT serotype
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FMD replicates primarily in the pharynx
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176
In the Asian serotype of FMD there are 3 subtypes, Asia 1, 2 and 3
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177
FMD causes most severe symptoms in pigs
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178
Vaccination is used against FMD
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Europe is currently free from FMD
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180
FMD replicates in the skin
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181
FMD cause skin lesions in bovine
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182
FMD cause skin signs in swine
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In sheep, clinical signs are usually more severe than in cattle
f
184
For prevention of FMD in Europe only State Vet steps are used
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185
Inactivated vaccines can be used in endemically infected countries
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Only the live attenuated strains can provide good immunity
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187
Vaccination of cattle herds is permitted everywhere
f
188
FMD is characteristic with fever, salivation and vesicle formation in the skin and mucous membranes
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189
The replication time of FMD virus is over one day
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190
Calicivirus can cause persisting infections in the tonsils
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191
Sapoviruses cause gastrointestinal infections in human
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192
The VES infection results in clinical signs similar to that of FMD
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193
The VES virus can survive in water for 2 weeks
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194
The primary source of VES infection is sea origin feed
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195
VES causes the highest mortality in pregnant sows
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196
VES causes mortality in piglets
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197
VES is more contagious than FMD
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198
Lameness is one of the signs of vesicular exanthema in swine
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199
Vaccines are ideally used for the prevention against swine vesicular exanthema
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200
Swine vesicular exanthema virus is present worldwide
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