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Epi Pq Final Viro CORRECTED > Foot and mouth disease > Flashcards

Foot and mouth disease Flashcards

1
Q

FMD is a chronic disease

A

F

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2
Q

FMD spreads slowly within the herd

A

F

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3
Q

FMD virus is shed by semen

A

T

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4
Q

Dogs are susceptible to FMD

A

T

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5
Q

Foot and mouth disease is serologically uniform

A

F

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6
Q

) Foot and mouth disease virus is uniform, there are no serotype or subtypes of it

A

F

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7
Q

Because of the high variability of FMD virus cross protection cannot be observed even within
the serotype

A

T

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8
Q

Within the FMD serotypes, subtypes can be differentiated

A

T

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9
Q

The sample from the FMD suspected animal should be submitted to lab cooled but not frozen

A

T

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10
Q

FMD ulcers are usually sharp edged and regular round shaped

A

F

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11
Q

The foot and mouth disease is classified into 7 serotypes

A

T

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12
Q

The primary replication site for FMD is the tongue mucosa

A

F

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13
Q

FMD can be transmitted by frozen meat

A

T

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14
Q

The peracut form of FMD causes severe haemorrhages and death by shock

A

F

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15
Q

The chronic form of FMD means arthritis

A

F

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16
Q

FMD is transmitted by insect vectors

A

F

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17
Q

Vesicles of FMD can fully recover after immune response

A

T

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18
Q

FMD causes the loss of hoof in swine

A

T

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19
Q

Foot and mouth disease can be carried for long time in the hoof tissue.

A

T

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20
Q

The SAT-1,2 and 3 serotypes of FMD virus are present in Africa and Arabia

A

T

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21
Q

In humid cold environment, the FMD virus can retain its infectivity for weeks

A

T

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22
Q

Even the vaccinated animals can carry and shed the FMD virus

A

T

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23
Q

The main host (reservoir) of foot and mouth disease virus is swine

A

F

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24
Q

FMD induces lameness in sheep and oral vesicles in goats

A

T

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25
Q

FMD virus is shed in milk

A

T

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26
Q

The FMD virus can retain its infectivity in dried milk for months

A

T

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27
Q

The FMD virus can retain its infectivity in frozen milk for months

A

T

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28
Q

There are no neutralizing antibodies produced against foot and mouth disease virus

A

F

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29
Q

For laboratory tests foot and mouth disease samples should be submitted in buffered
transport medium

A

T

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30
Q

For laboratory tests FMD samples should be submitted frozen

A

F

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31
Q

Within the FMD serotypes, subtypes can be differentiated

A

T

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32
Q

The resistance of foot and mouth disease virus is low

A

F

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33
Q

The foot and mouth disease virus can retain its infectivity for 40 days in manure

A

T

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34
Q

In Europe supportive therapy is applied in the treatment of FMD

A

F

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35
Q

Frothy and sticky nasal discharge is the characteristic sign of FMD

A

F

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36
Q

The hedgehog is susceptible to FMD

A

T

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37
Q

Because of high variability of FMD virus cross protection cannot be observed even within the
serotype

A

T

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38
Q

All serotypes of foot and mouth disease can be detected worldwide

A

F

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39
Q

Foot and mouth disease can cause myocarditis in young animals

A

T

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40
Q

Ruminants can carry foot and mouth disease virus for up to 3 years

A

T

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41
Q

The Asia serotype of FMD virus is present in Turkey and in the Middle East

A

T

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42
Q

The FMD virus is enveloped

A

F

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43
Q

FMD virus cannot be propagated in cell culture

A

F

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44
Q

FMD virus cannot be isolated in cell culture

A

F

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45
Q

24 hours after the inoculation of FMD virus into guinea pig paw pad vesicle formation can be
observed

A

T

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46
Q

The FMD mortality is nearly 100%

A

F

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47
Q

The mortality of foot and mouth disease is very high in all age groups

A

F

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48
Q

The FMD suspected sample should be sent to lab by post (in mail)

A

F

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49
Q

FMD virus can be transmitted by feed

A

T

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50
Q

Animals with foot and mouth disease shed the virus in the saliva

A

T

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51
Q

Animals can be infected with foot and mouth disease by inhalation

A

T

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52
Q

The primary replication sites of foot and mouth disease are the lymph nodes

A

F

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53
Q

The primary replication sites of foot and mouth disease is the bone marrow

A

F

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54
Q

Horses are susceptible to foot and mouth disease

A

F

55
Q

Cattle shed foot and mouth disease virus for a shorter time comparing to swine

A

F

56
Q

The foot and mouth disease virus is very sensitive to the environmental conditions

A

F

57
Q

Foot and mouth disease is transmitted by insect vectors

A

F

58
Q

We can observe the most severe foot and mouth disease signs on sheep

A

F

59
Q

In the control of foot and mouth disease vaccines are used in Europe

A

F

60
Q

Vaccination using attenuated vaccines is the main way of control of foot and mouth in
Europe

A

F

61
Q

9 hours after infection foot and mouth disease virus can be shed by the infected animals

A

T

62
Q

Swine shed foot and mouth disease virus for a shorter time than cattle

A

T

63
Q

Pigs shed more foot and mouth disease virus than cattle

A

T

64
Q

The foot and mouth disease virus is very sensitive to acidic pH

A

T

65
Q

Foot and mouth disease virus can infect ruminants and pigs

A

T

66
Q

Foot and mouth disease virus can only infect animals

A

F

67
Q

FMD is sporadic in Europe

A

T

68
Q

Resistance of FMD virus is high, in the environment it remains infectious for weeks.

A

T

69
Q

FMD virus frequently causes carditis is young animals.

A

T

70
Q

Water buffalos are not susceptible for FMD.

A

F

71
Q

The main signs of FMD are: fever, salivation, formation of vesicles and lameness.

A

T

72
Q

Serological examinations are important in diagnosis of FMD.

A

F

73
Q

In Europe vaccines must not be used for prevention of FMD.

A

T

74
Q

In sheep clinical signs of FMD are very mild, it is not easy to recognize.

A

T

75
Q

For Europe Middle-East, Africa and Asia are the main danger to introduce FMD.

A

T

76
Q

In young animal FMD virus frequently causes myocarditis.

A

T

77
Q

FMD virus is highly contagious, spreads rapidly.

A

T

78
Q

In endemically infected countries vaccines are also used in prevention of FMD.

A

T

79
Q

O and A serotypes of FMD are mostly widespread in the world.

A

T

80
Q

In sheep clinical signs of FMD are very mild.

A

T

81
Q

The resistance of FMD virus is rather low, in the environment it is inactivated within days

A

F

82
Q

About half of the countries of the world are presently infected with FMD.

A

T

83
Q

Resistance of FMD virus is low, in the environment, they are inactivated within days.

A

F

84
Q

FMD virus can get into Europe most easily from Turkey, Middle East and North- Africa.

A

T

85
Q

FMD virus can cause severe myocarditis in young calves and piglets.

A

T

86
Q

In infected countries inactivated vaccine are also used for prevention of FMD

A

T

87
Q

Pigs shed large amount of FMD virus with their saliva during the acute phase of the disease

A

T

88
Q

FMD virus is genetically and serologically uniform.

A

F

89
Q

The main reservoirs of FMD virus are cattle and buffalo.

A

T

90
Q

FMD virus is carried in the tonsils, lymphatic tissues and hoof of the infected animal.

A

T

91
Q

FMD erosions are characteristic with tattered edge and red base.

A

T

92
Q

Vaccination against FMD can prevent the infection.

A

F

93
Q

FMD virus retains its infectivity for more than a month in manure.

A

T

94
Q

Genotype C of FMD virus is the most frequently detected worldwide.

A

F

95
Q

Swine shed about 1000-3000% higher FMD virus concentration comparing to ruminants

A

T

96
Q

Shedding of FMD virus starts 3 days after the infection.

A

F

97
Q

FMD virus is shed by semen too

A

T

98
Q

Vaccinated animals can carry FMD virus.

A

T

99
Q

Comparing to cattle swine show milder vesicular symptoms.

A

T

100
Q

Myocarditis can be a result of Foot and Mouth disease cases.

A

T

101
Q

Vesicles are often seen on the tongue of Foot and Mouth disease infected cattle.

A

T

102
Q

Europe is endemically infected with Foot and Mouth disease.

A

F

103
Q

Vaccination against Foot and Mouth disease results in type specific immunity.

A

T

104
Q

Pigs are not susceptible to Foot and Mouth disease.

A

F

105
Q

Foot and Mouth disease virus can be shed from infected animals during the incubation
time.

A

T

106
Q

Vaccination is currently used against Foot and Mouth disease in Europe.

A

F

107
Q

Foot and Mouth disease virus can only infect ruminants.

A

F

108
Q

Foot and Mouth disease is caused by enteroviruses.

A

F

109
Q

Foot and Mouth disease is not present in South America.

A

F

110
Q

Foot and mouth disease virus may cause severe heart muscle damage in young calves.

A

T

111
Q

Foot and mouth disease are endemic in Europe

A

F

112
Q

Foot and mouth disease is clinically more severe in pigs than in cattle.

A

F

113
Q

Foot and mouth disease virus can replicate in epithelial and myocardial cells.

A

T

114
Q

Foot and mouth disease virus is spread by infected saliva and vesicle fluids within the
herd.

A

T

115
Q

Foot and mouth disease is caused by F2 viruses.

A

F

116
Q

Recovery from foot and mouth disease induces type specific protection.

A

T

117
Q

FMD has 7 known serotypes.

A

T

118
Q

There are 3 subtypes SAT 1, 2, 3 in the SAT serotype.

A

T

119
Q

FMD replicates primarily in the pharynx.

A

T

120
Q

In the Asian serotype of FMD there are 3 subtypes, Asia 1, 2 and 3.

A

F

121
Q

FMD causes most severe symptoms in pigs.

A

F

122
Q

Vaccination is used against FMD.

A

T

123
Q

Europe is currently free from FMD.

A

T

124
Q

FMD replicates in the skin.

A

T

125
Q

FMD cause skin lesions in bovine.

A

T

126
Q

FMD cause skin signs in swine.

A

T

127
Q

In sheep, clinical signs are usually more severe than in cattle.

A

F

128
Q

For prevention of FMD in Europe only State Vet steps are used.

A

T

129
Q

Inactivated vaccines can be used in endemically infected countries.

A

T

130
Q

Only the live attenuated strains can provide good immunity.

A

F

131
Q

Vaccination of cattle herds is permitted everywhere.

A

F

132
Q

FMD is characteristic with fever, salivation and vesicle formation in the skin and mucous
membranes.

A

T

133
Q

The replication time of FMD virus is over one day

A

F

Epi Pq Final Viro CORRECTED (123 decks)

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