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Epi Mix > Epi Mix C 401-600 > Flashcards

Epi Mix C 401-600 Flashcards

1
Q

Feline panleukopenia is present worldwide

A

T

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2
Q

Hyperimmune serum can be used for the treatment of feline panleukopenia

A

F

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3
Q

Feline panleukopenia virus infection of dogs may cause acute diarrhea

A

F

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4
Q

Feline panleukopenia viruses may infect dogs

A

F

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5
Q

The incubation period of Cat panleukopenia is short, usually 3 to 5 days.

A

T

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6
Q

Cat panleukopenia virus can infect only cats.

A

F

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7
Q

Cat panleukopenia virus causes disease only in cats

A

F

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8
Q

To cat panleukopenia virus only cats are susceptible

A

F

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9
Q

Cat panleukopenia virus can cause abortion in pregnant cats

A

T

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10
Q

Cat panleukopenia virus can cause disease also in Mustelidae species

A

T

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11
Q

Vaccinations against Feline panleukopenia usually start at or after 2 months of age

A

T

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12
Q

Europe is free of Feline panleukopenia

A

F

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13
Q

The mink enteritis is a type 2 hypersensitivity

A

F

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14
Q

Mink parvovirus enteritis is characterized by fever and high mortality

A

T

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15
Q

For prevention of Parvovirus Mink Enteritis, live attenuated vaccines are available

A

T

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16
Q

Mink parvovirus enteritis appears as bloody diarrhoea

A

T

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17
Q

Aleutian mink disease and mink enteritis are caused by the same virus

A

F

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18
Q

Aleutian mink disease is caused by protoparvovirus, like cat parvovirus

A

F

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19
Q

Aleutian mink disease virus causes enteritis

A

F

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20
Q

Vaccines are available against Aleutian mink disease

A

F

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21
Q

Vaccines are used to prevent Aleutian Mink Disease

A

F

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22
Q

Aleutian mink disease is caused by cat parvovirus

A

F

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23
Q

Aleutian mink disease is a type III hypersensitivity

A

T

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24
Q

Aleutian mink disease is a type IV hypersensitivity

A

F

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25
Q

Aleutian mink disease is a type I hypersensitivity

A

F

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26
Q

Aleutian disease is a parvovirus caused immunocomplex disease of minks

A

T

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27
Q

Attenuated vaccines can be used against Aleutian mink disease

A

F

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28
Q

Inactivated vaccines are used against Aleutian mink disease

A

F

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29
Q

Live vaccines are used against Aleutian Mink Disease

A

F

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30
Q

Aleutian mink disease can induce interstitial pneumonia in young animals

A

T

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31
Q

Aleutian mink disease virus induces enteritis in older minks

A

F?

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32
Q

Aleutian mink disease virus can infect ferrets

A

T

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33
Q

Ferrets can also be infected by the Aleutian Mink Disease virus.

A

T

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34
Q

The Aleutian Mink Disease is usually acute

A

F

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35
Q

Aleutian Mink Disease occurs only in the US.

A

F

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36
Q

Aleutian Mink Disease is due to formation of immunocomplexes

A

T

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37
Q

Enteritis is a clinical sign of Aleutian Mink Disease

A

F

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38
Q

The Derzsy’s disease virus causes pneumonia

A

F

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39
Q

The Derzsy’s disease virus can infect ducks.

A

F (should be T, infects Muskovy ducks too)

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40
Q

Ascites can be a clinical sign of Derzsy’s disease

A

T

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41
Q

Derszy’s disease is caused by a polyomavirus

A

F

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42
Q

The Derzsy’s disease virus causes conjunctivitis

A

F

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43
Q

The Derzsy’s disease virus causes tiger stripes on the heart

A

T

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44
Q

Typical clinical signs of the Derzsy’s disease are results of infection below 5 weeks of age

A

T

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45
Q

Infection below 5 weeks of age results in severe clinical signs of the Derzsy’s disease

A

T

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46
Q

The primary site of replication of Derzsy’s disease virus is the gut

A

T

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47
Q

The Derzsy’s disease virus may induce diarrhea in growing geese

A

T

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48
Q

Derzsy’s disease virus can cross into the egg

A

T

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49
Q

Derzsy’s disease may occur both in geese and Muscovy ducks

A

T

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50
Q

Goose parvovirus can spread both horizontally and vertically

A

T

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51
Q

For prevention of goose parvovirus disease, both live attenuated and inactivated vaccines are used

A

T

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52
Q

or prevention of Derzsy’s disease both live and inactivated vaccines are used

A

T

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53
Q

Derzsy’s disease appears clinically most frequently in geese aged from one to four weeks

A

T

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54
Q

Derzsy’s disease virus causes enteritis in growing geese

A

T

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55
Q

Derzsy’s disease virus does not infect the egg

A

F

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56
Q

The Derzsy’s disease virus can infect ducks

A

F (should be T, also infects Muskovy ducks)

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57
Q

The duck parvovirus can infect goose

A

T (should be F, it doesn’t infect goose

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58
Q

The reproduction of the circovirus continuous in the dividing cells

A

T

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59
Q

The circovirus is too small so it’s a bad antigen

A

F

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60
Q

The circovirus is a good antigen

A

T

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61
Q

Circovirus infections are immune suppressive

A

T

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62
Q

Circovirus can easily be cultured in different homologous cell lines

A

F

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63
Q

Circoviruses can be cultured easily in many cell lines

A

F

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64
Q

Resistance of circovirus is very low, in the environment they are inactivated within a day

A

F

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65
Q

The resistance of Circoviruses is high, they remain infectious in the environment for several months

A

T

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66
Q

Causes generalized lymphoid depletion

A

T

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67
Q

Only causes the depletion of B-lymphocytes

A

F

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68
Q

Canine circoviruses are present worldwide

A

F

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69
Q

Circovirus are very resistant viruses

A

T

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70
Q

The circovirus has circular RNA in its genome

A

F

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71
Q

Swine circovirus causes lesions in multiple organs and strong immunosuppression

A

T

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72
Q

Porcine circovirus can be transmitted by mice and rats

A

T

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73
Q

Porcine circovirus vaccines are available both for sows and for piglets

A

T

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74
Q

Detection of PCV2’s DNA is enough for the correct diagnosis

A

F

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75
Q

Four species of swine circovirus were described

A

T

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76
Q

The porcine circovirus 2 is proven to be immunosuppressive

A

T

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77
Q

PCV2 detection in foetal myocardium is pathognomic value

A

T

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78
Q

Porcine circovirus replicates in the myocardium of the foetus

A

T

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79
Q

In pigs the porcine circovirus 2 can cause BFD.

A

F

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80
Q

The porcine circovirus can replicate in the foetus

A

T

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81
Q

The clinical signs, pathological and histopathological examination suggest PCV2 induced disease

A

T (do we also need virus detection?)

82
Q

PCV2 can cause respiratory signs

A

T

83
Q

The primer replication of PCV2 is in lymphoid tissues of the throat

A

T

84
Q

PCV2 infection does not always cause clinical signs

A

T

85
Q

Porcine circovirus 2 always causes clinical signs in pigs

A

F

86
Q

Porcine circovirus 2 always causes clinical signs in cattle

A

F

87
Q

There is no efficient vaccine against PCV2

A

F

88
Q

Circovirus in pigs can be subclinical

A

T

89
Q

Porcine circoviruses are responsible for a variety of clinical conditions

A

T

90
Q

Porcine circoviruses cannot be responsible for reproductive disorders

A

F

91
Q

Porcine circoviruses are present worldwide

A

T

92
Q

Porcine circoviruses cause severe haemorrhagic diseases in pigs

A

T

93
Q

Porcine circoviruses are genetically and antigenically uniform

A

F

94
Q

Porcine circoviruses may cause a variety of diseases

A

T

95
Q

For prevention of Swine circovirus disease only general hygienic measures can be used

A

F

96
Q

Swine circovirus can cause retarded growth and strong immunosuppression

A

T

97
Q

Swine circovirus caused disease occurs worldwide, it is frequent

A

T

98
Q

For prevention of swine circovirus disease, inactivated vaccine is available

A

T

99
Q

Swine circovirus causes only respiratory signs

A

F

100
Q

Swine circovirus may be shed in excretions for several months after recovery

A

T

101
Q

For prevention of Porcine circovirus disease vaccines are available

A

T

102
Q

The incubation period of Porcine circovirus caused disease is about 2-4 weeks

A

T

103
Q

Incubation period of porcine circovirus disease is short, some days

A

F

104
Q

Porcine circovirus-2 causes clinical signs mainly after weaning

A

T

105
Q

Predisposing factors for Porcine Circovirus associated disease can be: Vaccines. The virus variant. Virus strain

A

T

106
Q

Predisposing factors for Porcine Circovirus associated disease can be Food management

A

F

107
Q

PCV2 can cause: Enteric disorders. Disorders in the nervous system. Respiratory disease. Reproductions disorders

A

T

108
Q

Porcine circovirus-1 may damage the foetus

A

. F (should be T, fetus myocardium)

109
Q

Porcine circoviruses replicate in the heart of the foetus

A

T

110
Q

Porcine circovirus may cause inapparent infections

A

T

111
Q

Circovirus can be responsible for the Porcine Respiratory Disease Complex

A

T

112
Q

Reproductive disorders caused by Porcine circoviruses are only significant in North Ameri

A

F

113
Q

Circovirus cause skin lesions in swine

A

T

114
Q

A clinical sign of PMWS can be a progressive weight loss

A

T

115
Q

PMWS is a type 3 hypersensitivity

A

F

116
Q

PMWS is a type 4 hypersensitivity

A

F

117
Q

One of the most common pathological signs of PMWS is glomerulonephritis

A

F

118
Q

Typical pathological finding of PMWS is enlarged mesenteric lymph nodes

A

T

119
Q

Typical pathological finding of PMWS is pneumonia

A

F

120
Q

A clinical sign of PMWS can be haemorrhages in the skin

A

F

121
Q

In pigs the porcine circovirus 1 can cause PMWS

A

T (should be F, it’s PCV2 – PCV1 is nonpathogenic

122
Q

In pigs the porcine circovirus 2 can cause PDNS

A

T

123
Q

One of the most common pathological signs of PDNS is glomerulonephritis

A

T

124
Q

PDNS is an allergic disease

A

T

125
Q

e appearance of PDNS is related to the good antigenicity of PCV2

A

T

126
Q

PDNS is a type III hypersensitivity

A

T

127
Q

PDNS is a type IV hypersensitivity

A

F

128
Q

PDNS may develop without porcine circovirus 2

A

T

129
Q

One of the most common clinical signs of PDNS is multifocal circular red skin disease

A

T

130
Q

Porcine dermatitis nephropathy can only be caused by circoviruses

A

F

131
Q

Porcine dermatitis and nephropathy syndrome are only caused by PCV-2

A

F

132
Q

PDNS disease is an immunocomplex disease

A

T

133
Q

PDNS is only caused by PCV-1

A

F

134
Q

PDNS does not occur in Hungary

A

F

135
Q

DNS occurs primarily in the weeks following the selection/weaning

A

T

136
Q

PDNS is caused by both PCV-1 and PCV-2

A

F

137
Q

PDNS is not caused by PCV

A

F

138
Q

PDNS has been widespread in Hungary in Hungary since 1998

A

T

139
Q

PDNS is a rare infection causing clinical signs only in piglets before weaning

A

F

140
Q

PDNS is a frequent infection with clinical signs after weaning

A

T

141
Q

Prevention of PDNS is with live attenuated vaccines.

A

F (don’t PCV2 vaccines protect against all PCVD?)

142
Q

Regarding PDNS, general preventative rules and recently inactivated or vector vaccination can be used

A

T

143
Q

In pigs the porcine circovirus 2 can cause BFD

A

F

144
Q

Avian circovirus causes clinical signs similar to those seen in PMWS

A

T

145
Q

Avian circovirus causes clinical signs similar to those seen in PDNS

A

F

146
Q

The pigeon circovirus is not an important disease because the virus causes feather and beak deformities

A

F

147
Q

The beak and feather diseases causes typically neurological signs

A

F

148
Q

In parrots porcine circovirus 2 causes the psittacine beak and feather disease

A

F

149
Q

The beak and feather disease can be acute problem

A

T

150
Q

Feather and beak deformities may appear after circovirus infection of geese and pigeons

A

T

151
Q

Beak and feather disease lesions are sometimes obvious only after molting

A

T

152
Q

Avian circovirus infections result high morbidity and low mortality

A

T

153
Q

Pigeon circoviruses are antigenically uniform

A

F

154
Q

Pigeon circoviruses frequently appear in diseases together with other viruses and bacteria.

A

T

155
Q

Circovirus in geese and ducks can cause retarded growth and feather formation disturbances

A

T

156
Q

Avian circoviruses do not cause clinical signs in domestic birds

A

F

157
Q

In ducks and geese, Avian circoviruses can cause retarded growth and immunosuppression

A

T

158
Q

Avian circoviruses can spread via breeder eggs

A

T

159
Q

Avian circoviruses do not cause disease in wild birds

A

F

160
Q

Avian circoviruses are species specific

A

T?

161
Q

Avian circoviruses can infect many poultry species

A

T

162
Q

Avian circoviruses can cause retarded growth and immunosuppression

A

T

163
Q

Inactivated vaccines are used against pigeon circovirus infections

A

F

164
Q

Pigeon circovirus infections do not occur in Hungary, the disease is prevented by vaccination

A

F

165
Q

Circoviruses can infect pigeons

A

T

166
Q

Vaccines are available for Pigeon Circoviruses

A

F

167
Q

Clinical signs of PBFDV (Psittacine Beak and Feather Disease Virus) are only seen at time of moulting

A

F

168
Q

Clinical signs of maedi visna are more severe in young animals than in adults

A

F

169
Q

Heavy nasal discharge is a clinical sign of maedi

A

F

170
Q

The maedi virus and the visna virus are related but they can be differentiated with PCR

A

F

171
Q

Interstitial pneumonia is the main postmortem lesion of visna

A

F

172
Q

Interstitial pneumonia is the main postmortem lesion of Maedi

A

T

173
Q

Maedi and visna are caused by the same virus

A

T

174
Q

Maedi-visna virus is shed in tracheal discharge and milk

A

T

175
Q

Maedi-visna is maintained by persistently infected sheep

A

T

176
Q

Weakness of the hinder legs is a clinical sign of visna

A

T

177
Q

Inactivated and attenuated vaccines are widely used for the prevention of maedi-visna

A

F

178
Q

Clinical signs of maedi can be seen in sheep above 3-4 years of age

A

T

179
Q

Maedi-visna can occur in sheep, goats, and cattle

A

F

180
Q

Europe is already free from maedi-visna

A

F

181
Q

Maedi/visna is spreading slowly in the flock

A

T

182
Q

Maedi/visna virus is shed in the milk

A

T

183
Q

Maedi is seen in 3-4 years old sheep.

A

T

184
Q

Large amount of mucoid nasal discharge is typical in the case of maedi

A

F

185
Q

Maedi/visna spreads from sheep to other animals

A

T

186
Q

Maedi/visna virus is shed in nasal discharge, respiratory secretions and milk

A

T

187
Q

Clinical sign of maedi/visna appear from the age of 6-8 months

A

F

188
Q

Meadi/visna most important clinical sign is profuse diarrhoea

A

F

189
Q

Maedi/visna virus is shed only in tracheal discharge

A

F

190
Q

Clinical signs of maedi are mainly seen in lambs below half a year of age.

A

F

191
Q

Maedi/visna virus causes interstitial pneumonia in sheep

A

T

192
Q

Clinical signs of the central nervous system can be seen in the case of visna

A

T

193
Q

Maedi/visna virus causes viraemia

A

T

194
Q

Wet cough and intensive nasal discharge are typical signs of maedi

A

F

195
Q

De-myelinization is the reason for the clinical signs of visna

A

T

196
Q

Attenuated vaccines are widely used to prevent maedi/visna

A

F

197
Q

Maedi appears in Hungary

A

T

198
Q

Maedi is spreading fast

A

F

199
Q

In order to eradicate maedi/visna infected ewes have to be culled with their lambs.

A

T

200
Q

Clinical sign of maedi/visna appear from the age of 6 months

A

F

Epi Mix (35 decks)

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