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EPI 2 > E. Coli Diseases > Flashcards

E. Coli Diseases Flashcards

1
Q

Lack of colostrum is an important predisposing factor in diseases in young animals caused by E. coli

A

True

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2
Q

Certain verotoxigenic Escherichia coli strains can be zoonotic

A

True

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3
Q

Enterotoxigenic Escherichia coli strains are responsible for oedema disease

A

False

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4
Q

Detection of virulence factors of E.Coli is important in the diagnostics diseases caused by E.coli

A

True

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5
Q

E. coli can cause haemorrhagic enteritis of humans

A

True

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6
Q

Faeces of asymptomatic cattle can be the source of infection with zoonotic Escherichia coli

A

True

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7
Q

Per os antibiotics are recommended for the treatment of neonatal coli diarrhoea of calves

A

True

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8
Q

E. coli septicemia is caused by verotoxigenic strains

A

True

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9
Q

Fimbria can be virulence factors of E. coli strains

A

True

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10
Q

LT toxin can be virulence factor of some E. coli strains

A

True

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11
Q

Enterotoxigenic E. coli strains cause diarrhoea in neonatal animals

A

True

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12
Q

The enterotoxigenic E. coli strains cause neonatal diarrhoea in calves and piglets

A

True

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13
Q

The enterotoxins of E. coli inhibit the protein synthesis

A

False

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14
Q

The enterotoxigenic E. coli strains have fimbria as adhesins

A

True

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15
Q

The verotoxigenic E. coli strains cause septicaemia of calves

A

False

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16
Q

Endotoxins are the virulence factors of E. coli causing septicaemia

A

True

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17
Q

Fimbria is the virulence factor of enterotoxic E. coli strains

A

True

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18
Q

Verotoxins are the virulence factors of enterotoxic E. coli strains

A

False

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19
Q

Fimbria is the virulence factor of enteropathogenic E. coli strains

A

False

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20
Q

Enteropathogenic E. coli strains mainly damage the villi

A

True

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21
Q

E. coli strains always cause generalized infections in animals

A

False

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22
Q

Enterotoxins of E. coli cause severe inflammation in the small intestines

A

False

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23
Q

Enteropathogenic Escherichia coli strains cause neonatal diarrhoea in calves and piglets

A

False

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24
Q

Enteropathogenic Escherichia coli strains damage the microvilli

A

True

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25
Q

Verotoxigenic Escherichia coli strains can cause disease in pigs

A

True

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26
Q

Verotoxigenic Escherichia coli strains frequently cause septicaemia in chicken

A

False

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27
Q

Endotoxin is a virulence factor of Escherichia coli

A

True

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28
Q

Enterotoxins and fimbria are virulence factors enterotoxigenic Escherichia coli strains

A

True

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29
Q

Verotoxins are virulence factors of septicemic Escherichia coli strains

A

False

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30
Q

Enterotoxins are virulence factor enteropathogenic Escherichia coli strains

A

False

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31
Q

Enterotoxic E. coli strains attach to enterocytes

A

True

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32
Q

The enterotoxic E. coli strain produces verotoxins

A

False

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33
Q

The enterotoxic E. coli strains cause oedema disease

A

False

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34
Q

Enterotoxic E. coli strains attach to enterotoxins

A

False

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35
Q

Enterotoxic E. coli strains produce fimbriae

A

True

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36
Q

Enterotoxigenic E. coli strains produce fimbriae

A

True

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37
Q

Enterotoxin cause enteritis in the large intestine

A

False

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38
Q

Enterotoxigenic E. coil strains produce fimbria and enterotoxins

A

True

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39
Q

Verotoxins inhibit protein synthesis

A

True

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40
Q

Verotoxins damage the endothelial cells

A

True

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41
Q

High fever is a common clinical sign of neonatal coli diarrhoea of calves

A

False

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42
Q

Hygienic problems can predispose new-born calves to coli diarrhoea

A

True

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43
Q

Lack of umbilical disinfection can be a predisposing factor for coli- diarrhoea of calves

A

False

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44
Q

Bovine coli septicaemia is caused by verotoxigenic Escherichia coli strains

A

False

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45
Q

Severe necrotic enteritis occurs in the case of coli diarrhoea of new-born calves

A

False

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46
Q

E. coli strains which cause calf diarrhoea harbour F4, F6 or F18 fimbrial-antigens

A

False

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47
Q

Endotoxins have an important role in the pathogenesis of coli-septicaemia of calves

A

True

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48
Q

Coli-diarrhoea of new-born calves can be prevented by vaccinating the pregnant cows

A

True

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49
Q

E. coli strains that cause coli-diarrhoea of new-born piglets have F17 fimbrial antigens

A

False

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50
Q

Coli septicaemia of calves can be diagnosed by isolation of E. coli from the small intestine

A

False

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51
Q

Calves are vaccinated with inactivated vaccines in order to prevent coli septicaemia

A

False

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52
Q

E. coli O157:H7 strains can cause haemorrhagic enteritis in cattle

A

False

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53
Q

Hypo-gammaglobulinemia can predispose cattle to coli septicaemia

A

True

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54
Q

Peroral antibacterial treatment of calves is advisable for treatment of coli-septicaemic
calves

A

False

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55
Q

Coli diarrhoea of new born calves is caused by enterotoxigenic Escherichia coli strains

A

True

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56
Q

Coli septicaemia of calves is seen most frequently after weaning

A

False

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57
Q

Meningitis can be seen in coli-septicaemia of calves

A

True

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58
Q

Calves have to be vaccinated at the age of 2 and 4 weeks for the prevention of coli
diarrhoea

A

False

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59
Q

Fimbriae are important virulence factors of agents of neonatal coli diarrhoea of calves

A

True

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60
Q

Severe diarrhea is a typical clinical signs of Bovine coli septicaemia

A

False

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61
Q

Severe watery diarrhoea is a clinical sign of coli septicaemia of calves

A

False

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62
Q

The endotoxin of Escherichia coli is responsible for colisepticaemia of calves

A

True

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63
Q

Neonatal coli dairrhoea of calves is caused by enterotoxic Escherichia coli strains

A

True

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64
Q

Per os antibitoics are recommended for the treatment of Neonatal Coli Diarrhea of Calves

A

True

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65
Q

Coli diarrhoea of calves is typically seen in 3-4-week-old calves

A

False

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66
Q

Dehydration is a clinical sign of coli diarrhoea in calves

A

True

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67
Q

Enteritis in the large intestine is a typical post mortem sign of coli-diarrhoea of calves

A

False

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68
Q

Colostrum deficiency is the main predisposing factor of E. coli septicaemia in calves

A

True

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69
Q

E. coli septicaemia of calves appears in the first days of life

A

True

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70
Q

Enterotoxigenic E. coli strains are the causative agents of E. coli septicaemia of calves

A

False

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71
Q

In the case of E. coli septicaemia in calves, diarrhoea generally cannot be seen

A

True

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72
Q

Enterotoxigenic E. coli strains cause coli diarrhoea in calves

A

True

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73
Q

High fever is a typical sign of coli diarrhoea of calves

A

False

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74
Q

Severe inflammation in the small intestine can be seen in the case of coli diarrhoea of calves

A

False

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75
Q

Coli septicaemia of calves occurs in the first days of life

A

True

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76
Q

Verotoxins are responsible for the clinical signs of coli septicaemia of calves

A

False

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77
Q

Severe watery diarrhoea is a typical sign of coli septicaemia of calves

A

False

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78
Q

Coli diarrhoea of calves typically occurs after weaning

A

False

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79
Q

There are no vaccines for the prevention of coli diarrhoea

A

False

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80
Q

Clinical signs of coli diarrhoea of calves generally appear on the first week of life

A

True

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81
Q

If E. coli is isolated from the gut of diarrhoeic calves, coli diarrhoea is the diagnosis.

A

True?

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82
Q

Coli septicaemia of calves can be successfully treated with penicillin

A

True

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83
Q

E. coli diarrhoea of calves can be treated with per os antibiotics

A

True

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84
Q

Coli septicaemia of calves causes high fever

A

True

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85
Q

At coli septicaemia of calves, the clinical signs are caused by the enterotoxins

A

False

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86
Q

Coli septicaemia of calves can be diagnosed by measuring antibodies

A

False

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87
Q

Coli-septicaemia of cattle can occur at any age

A

False

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88
Q

Coli-diarrhoea of calves is caused by verotoxic E. coli strains

A

False

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89
Q

Coli-diarrhoea of calves is caused by E. coli strains equipped with fimbriae

A

True

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90
Q

In coli-diarrhoea of calves we can see severe inflammation of the colon

A

False

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91
Q

Coli-diarrhoea of the calf is caused by fimbriated E. coli strains

A

True

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92
Q

Coli-diarrhoea of calves is caused by enterotoxic E. coli strains

A

True

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93
Q

Coli-diarrhoea of the calf is characterised by a severe inflammation of the large intestine

A

False

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94
Q

Transport is the most important predisposing factor in coli-diarrhoea

A

False

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95
Q

Coli-septicaemia is a disease of weaned calves

A

False

96
Q

Coli-septicaemia causes severe haemorrhagic diarrhoea

A

False

97
Q

Coli-septicaemia causes high fever

A

True

98
Q

Calf dysentery is caused by verotoxigenic E. coli

A

True

99
Q

Transportation is an important predisposing factor of coli-septicaemia

A

False

100
Q

Coli-septicaemia is seen in day-old calves

A

True

101
Q

Pneumonia is an important clinical sign of coli-septicaemia in calves

A

False

102
Q

Coli-diarrhoea of calves appears in the first week of life

A

True

103
Q

Coli-diarrhoea of calves can be treated with per oral polymyxin

A

True

104
Q

E. coli can cause bloody diarrhoea in calves

A

True

False? Yellow stinky diarrhea

105
Q

Fimbria F5 is an important virulence factor of E. coli strains causing neonatal diarrhoea of
calves

A

True

106
Q

Enterotoxigenic E. coli strains causes diarrhoea in new-born calves

A

True

107
Q

Verotoxigenic E. coli strains are present in the gut of cattle without clinical signs

A

True

108
Q

Calf dysentery is caused by enterotoxigenic E. coli strains

A

False

109
Q

In the case of calf dysentery, not only calves but cows also show severe diarrhoea

A

False

110
Q

Calves with calf dysentery can recover spontaneously

A

True

111
Q

Calf dysentery is a zoonotic disease

A

True

112
Q

Calf dysentery is caused by enteropathogenic E. coli strains

A

False

113
Q

Morbidity and mortality of calf dysentery are very high

A

False

114
Q

Lesions of calf dysentery are seen in the large intestine

A

True

115
Q

Oedema disease of weaned piglets is caused by enterotoxigenic E. coli strains

A

False

116
Q

Oedema disease occurs most frequently in calves

A

False

117
Q

High fever is a typical clinical sign of coli diarrhoea of new-born piglets

A

False

118
Q

Verotoxigenic strains are responsible for oedema disease

A

True

119
Q

E. coli strains that cause coli-diarrhoea of new-born piglets have F17 fimbrial antigens

A

False

120
Q

Oedema disease generally occurs 1-2 weeks after weaning

A

True

121
Q

Weaning is a predisposing factor of oedema disease

A

True

122
Q

Neonatal coli diarrhoea of piglets is seen typically in 1-10-day-old animals

A

True

123
Q

Verotoxigenic Escherichia coli strains cause neonatal coli diarrhoea of pigs

A

False

124
Q

Verotoxigenic E.coli strains can cause disease in 2-8-day-old piglets

A

False

125
Q

Coli diarrhoea of new-born piglets is caused by fimbriated Escherichia coli strains

A

True

126
Q

Coli-diarrhoea of new-born piglets are caused by enteroinvasive E.coli strains

A

False

127
Q

Pigs with neonatal coli diarrhoea have to be treated per os with antibiotics

A

True

128
Q

Enterotoxins are responsible for the clinical signs and lesions of oedema disease

A

False

129
Q

Inflammations of the large intestine is a post mortem lesion of coli diarrhoea of neonatal
piglets

A

False

130
Q

Animals showing clinical signs of oedema disease are recommended to be treated with penicillin

A

False

131
Q

Enterotoxigenic Escherichia coli strains are responsible for oedema disease

A

False

132
Q

Per os antibiotics are recommended for the treatment of neonatal coli diarrhoea

A

True

133
Q

There is widespread vaccination for the prevention of oedema disease

A

False

134
Q

In case of coli-diarrhoea of weaned piglets it is advisable to reduce the amount of feed:

A

True

135
Q

Neonatal coli diarrhoea is more frequent in piglets of first farrowing gilts

A

True

136
Q

Diarrhoea with yellowish faeces is a characteristic clinical sign of oedema diseases of weaned
piglets

A

False

137
Q

Oedema disease is caused by enteropathogenic Escherichia coli strains

A

False

138
Q

In case of coli diarrhoea of new-born piglets, septicaemia is frequent

A

False

139
Q

Vero-toxins produced by E. coli strains cause diarrhoea in pigs

A

False

140
Q

Coli diarrhea of new-born piglets is caused by enterotoxigenic Escherichia coli strains

A

True

141
Q

Fimbria F4 is an important virulence factor of E. coli strains causing neonatal diarrhoea of piglets

A

True

142
Q

Haemorrhagic diarrhoea is typical in the case of coli diarrhoea of newborn piglets

A

False

143
Q

There are no vaccines to prevent coli diarrhoea of newborn piglets

A

False

144
Q

Oedema disease occurs in pigs and calves

A

False

145
Q

Oedema disease is caused by enteropathogenic E. coli strains

A

False

146
Q

Small arteries are damaged in the case of oedema disease

A

True

147
Q

Severe diarrhoea is a typical clinical sign of oedema disease

A

False

148
Q

Clinical cases of oedema disease can be successfully treated with parenteral penicillin injections

A

False

149
Q

Oedema disease typically occurs in 2-3-week-old piglets

A

False

150
Q

In the case of oedema disease, the permeability of the blood vessels is increased

A

True

151
Q

Severe diarrhoea is a frequent sign of oedema disease

A

False

152
Q

Oedema disease is caused by verotoxigenic Escherichia coli strains

A

True

153
Q

Oedema disease can occur at any age

A

False

154
Q

Vaccination of the sows is widely used in order to prevent oedema disease

A

False

155
Q

Enterotoxigenic Escherichia coli strains are the main causative agents of coli-diarrhoea in weaned piglets

A

True

156
Q

Mainly viral infections predispose weaned piglets to coli-diarrhoea

A

False

157
Q

Oedema formation is the main clinical sign of coli-diarrhoea of weaned piglets

A

False

158
Q

Increasing the fiber content of the feed can reduce the losses of coli-diarrhoea in weaned piglets

A

True

159
Q

E. coli diarrhoea in swine occurs in sows in their first pregnancy

A

False

160
Q

E. coli diarrhoea in swine occurs in large scale farms worldwide

A

True

161
Q

The faeces of weaned piglets with coli-diarrhoea has a strong smell

A

True

162
Q

E. coli diarrhoea in swine is caused by enterotoxigenic E. coli

A

True

163
Q

E. coli diarrhoea occurs in weaned piglets at 1-2 weeks after weaning

A

True

164
Q

Coli-diarrhoea of newborn piglets is caused by enterotoxigenic E. coli strains

A

True

165
Q

There are no vaccines to prevent coli-diarrhoea of newborn piglets

A

False

166
Q

Weaning can predispose piglets to diarrhoea caused by E. coli

A

True

167
Q

Weaning can predispose piglets to septicaemia caused by E. coli

A

False?

168
Q

Less colostrum is a predisposing factor for coli-diarrhoea in weaned pigs

A

False

169
Q

Coli-diarrhoea of newborn piglets occurs mainly in the litter of sows in their first pregnancy

A

True

170
Q

Coli-diarrhoea of weaned piglets is generally prevented by vaccinating sows

A

False

171
Q

Enterotoxic E. coli strains can cause disease in swine

A

True

172
Q

Enterotoxigenic strains are the causative agents of coli-diarrhoea in weaned piglets

A

True

173
Q

Verotoxins are involved in the pathogenesis of coli-diarrhoea in suckling piglets

A

False

174
Q

The enterotoxigenic E. coli strains cause neonatal diarrhoea in calves and piglets

A

True

175
Q

Oedema disease of swine occurs before weaning

A

False

176
Q

Oedema disease may be lethal after paralytic symptoms

A

True

177
Q

Oedema disease is seen mainly in large scale farms with poor hygiene

A

False

178
Q

Oedema disease is caused by VTEC strains

A

True

179
Q

In oedema disease, antibiotics are used to treat diseased piglets

A

False

180
Q

Oedema disease occurs in the first week of life

A

False

181
Q

Verotoxins damage the endothelial cells

A

True

182
Q

Verotoxins cause diarrhoea in young piglets

A

False

183
Q

Oedema disease of swine may cause paralysis prior to death

A

True

184
Q

Oedema disease of swine occurs at 1-2 weeks old

A

False

185
Q

Insufficient colostrum is an important predisposing factor for oedema disease

A

False

186
Q

The faeces of weaned piglets with coli-diarrhoea contains undigested particles

A

True

187
Q

Omphalitis is a frequent sign of Escherichia coli disease of day-old chicken

A

True

188
Q

Germinative infection does not occur in the case of e. coli diseases of poultry

A

False

189
Q

Air sacculitis is common in the case of E. coli disease of poultry

A

True

190
Q

Pericarditis and perihepatitis are frequent postmortem lesions caused by Escherichia coli in
poultry

A

True

191
Q

Septicaemic escherichia coli strains are responsible for E. Coli diseases of poultry

A

True

192
Q

Poor management can predispose to E. coli diseases of poultry

A

True

193
Q

Enterotoxigenic Escherichia coli strains are responsible for coli-disease of poultry

A

False

194
Q

Invasive Escherichia coli strains are responsible for E. coli diseases of poultry

A

True

195
Q

Enterotoxigenic e.coli causes death in young chicks

A

False

196
Q

E. coli strains cannot cause germinative infection in chicken

A

False

197
Q

E. coli strains cause generalized infection in day-old chicken.

A

True

198
Q

E. coli can cause dead eggs

A

True

199
Q

E. coli can cause septicaemia in day-old chicken

A

True

200
Q

E. coli can cause air sacculitis in grower poultry

A

True

201
Q

E. coli can cause embryonic mortality in poultry

A

True

202
Q

E. coli can cause septicaemia in day-old chicken

A

True

203
Q

E. coli can cause clinical signs only in chicken below of 2 weeks of age

A

False

204
Q

E. coli disease of poultry is zoonotic

A

False

205
Q

Isolation of Escherichia coli from the faeces confirms diagnosis of coli septicaemia of poultry

A

False

206
Q

Mycoplasma can predispose chicken to Escherichia coli infection

A

True

207
Q

Escherichia coli can cause only local lessons in chicken, it cannot be generalized

A

False

208
Q

E. coli in chicken found worldwide

A

True

209
Q

E. coli is caused by enteroinvasive E. coli

A

True

210
Q

Germinative infection occurs in case of E. coli disease in poultry

A

True

211
Q

Enterotoxigenic E. coli strains can cause septicaemia in day old chicken

A

False

212
Q

Enterotoxigenic E. coli causes death in young chicks

A

False

213
Q

E. coli kills the embryo in the egg

A

True

214
Q

PO antibiotics via drinking water is a good way of treating E. coli in poultry

A

True

215
Q

E. coli disease in poultry mostly occurs in layers at beginning of egg-laying period

A

False

216
Q

E. coli disease in poultry causes severe encephalitis in septicaemic form

A

False

217
Q

Vaccines can be used for the prevention of E. coli disease in poultry

A

False

218
Q

E. coli strains cause generalized infection in day old chicken

A

True

219
Q

Retarded absorption of the yolk sack is a post mortem lesion in coli-septicaemia in chickens

A

False

True?

220
Q

Coli-diarrhoea of rabbits is typically seen in suckling animals

A

False

221
Q

Verotoxigenic Escherichia coli strains cause coli-diarrhoea of rabbits

A

False

222
Q

High fibre content of the feed can prevent coli diarrhoea of rabbits

A

True

223
Q

Mucoid and watery diarrhoea are typical in the case of Coli Diarrhoea of Rabbits

A

True

224
Q

Enterotoxigenic E. coli strains are the causative agents of E. coli diarrhoea in rabbits

A

False

225
Q

Decreased fiber content of the food can predispose rabbits to E. coli diarrhoea

A

True

226
Q

There is widespread vaccination in order to prevent E. coli diarrhea in rabbits

A

False

227
Q

Coli diarrhoea of rabbits is caused by enteropathogenic E. coli strains

A

True

228
Q

Coli diarrhoea of rabbits is mainly seen in the first week of life

A

False

229
Q

Insufficient fiber content is a predisposing factor of coli diarrhoea of rabbits

A

True

230
Q

Coli diarrhoea is prevented by widespread vaccination of the mothers

A

False

231
Q

Enteropathogenic Escherichia coli strains can cause disease in rabbits

A

True

232
Q

Insufficient amount of milk predisposes rabbits to coli-diarrhoea

A

False

233
Q

Mucoid diarrhoea is a typical sign of coli-diarrhoea of rabbits

A

True

234
Q

Isolation of Escherichia coli from the faces of rabbits with diarrhoea confirms coli- diarrhoea

A

True

235
Q

E. coli is not a normal inhabitant of the gut flora in rabbits

A

True

EPI 2 (48 decks)

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