E. COLI DISEASES ✅ Flashcards
1
Q
Lack of colostrum is an important predisposing factor in diseases in young animals caused by
E. coli.
A
T
2
Q
Certain verotoxigenic Escherichia coli strains can be zoonotic.
A
T
3
Q
Enterotoxigenic Escherichia coli strains are responsible for oedema disease.
A
F
4
Q
Detection of virulence factors of E.Coli is important in the diagnostics diseases caused by
E.coli.
A
T
5
Q
E. coli can cause haemorrhagic enteritis of humans.
A
T
6
Q
faeces of asymptomatic cattle can be the source of infection with zoonotic Escherichia coli:
A
T
7
Q
Per os antibiotics are recommended for the treatment of neonatal coli diarrhoea of calves
A
T
8
Q
E. coli septicemia is caused by verotoxigenic strains
A
F
9
Q
Fimbria can be virulence factors of E. coli strains.
A
T
10
Q
LT toxin can be virulence factor of some E. coli strains.
A
T
11
Q
Enterotoxigenic E. coli strains cause diarrhoea in neonatal animals
A
T
12
Q
The enterotoxigenic E. coli strains cause neonatal diarrhoea in calves and piglets
A
T
13
Q
The enterotoxins of E. coli inhibit the protein synthesis
A
F
14
Q
The enterotoxigenic E. coli strains have fimbria as adhesins.
A
T
15
Q
The verotoxigenic E. coli strains cause septicaemia of calves
A
F
16
Q
Endotoxins are the virulence factors of E. coli causing septicaemia.
A
T?
17
Q
Fimbria is the virulence factor of enterotoxic E. coli strains
A
T
18
Q
Verotoxins are the virulence factors of enterotoxic E. coli strains.
A
F
19
Q
Fimbria is the virulence factor of enteropathogenic E. coli strains.
A
F
20
Q
Enteropathogenic E. coli strains mainly damage the villi.
A
T
21
Q
E. coli strains always cause generalized infections in animals.
A
F
22
Q
Enterotoxins of E. coli cause severe inflammation in the small intestines.
A
F
23
Q
Enteropathogenic Escherichia coli strains cause neonatal diarrhoea in calves and piglets.
A
F
24
Q
Enteropathogenic Escherichia coli strains damage the microvilli.
A
T
25
Verotoxigenic Escherichia coli strains can cause disease in pigs.
T
26
Verotoxigenic Escherichia coli strains frequently cause septicaemia in chicken.
F
27
Endotoxin is a virulence factor of Escherichia coli.
T
28
Enterotoxins and fimbria are virulence factors enterotoxigenic Escherichia coli strains.
T
29
Verotoxins are virulence factors of septicemic Escherichia coli strains.
F
30
Enterotoxins are virulence factor enteropathogenic Escherichia coli strains.
F?
31
Enterotoxic E. coli strains attach to enterocytes.
T
32
The enterotoxic E. coli strain produces verotoxins.
F
33
The enterotoxic E. coli strains cause oedema disease
F
34
Enterotoxic E. coli strains attach to enterotoxins.
F
35
Enterotoxic E. coli strains produce fimbriae.
T
36
Enterotoxin cause enteritis in the large intestine.
F
37
Enterotoxigenic E. coil strains produce fimbria and enterotoxins.
T
38
Verotoxins inhibit protein synthesis
T
39
Verotoxins damage the endothelial cells.
T
40
High fever is a common clinical sign of neonatal coli diarrhoea of calves
F
41
Hygienic problems can predispose new-born calves to coli diarrhoea.
T
42
Lack of umbilical disinfection can be a predisposing factor for coli- diarrhoea of calves.
F
43
Bovine coli septicaemia is caused by verotoxigenic Escherichia coli strains
F
44
Severe necrotic enteritis occurs in the case of coli diarrhoea of new-born calves
F
45
E. coli strains which cause calf diarrhoea harbour F4, F6 or F18 fimbrial-antigens
F
F5, F17, F41
46
Endotoxins have an important role in the pathogenesis of coli-septicaemia of calves
T
47
Coli-diarrhoea of new-born calves can be prevented by vaccinating the pregnant cows
T
48
E. coli strains that cause coli-diarrhoea of new-born piglets have F17 fimbrial antigens:
F
F4, F5
49
Coli septicaemia of calves can be diagnosed by isolation of E. coli from the small intestine:
F
50
calves are vaccinated with inactivated vaccines in order to prevent coli septicaemia:
F
51
E. coli O157:H7 strains can cause haemorrhagic enteritis in cattle:
F
(haemorhagic colitis)
52
hypo-gammaglobulinemia can predispose cattle to coli septicaemia:
T
53
peroral antibacterial treatment of calves is advisable for treatment of coli-septicaemic
calves:
F
54
coli diarrhoea of new born calves is caused by enterotoxigenic Escherichia coli strains:
T
55
Coli septicaemia of calves is seen most frequently after weaning:
F
56
Meningitis can be seen in coli-septicaemia of calves
T
57
Calves have to be vaccinated at the age of 2 and 4 weeks for the prevention of coli
diarrhoea.
F
58
Fimbriae are important virulence factors of agents of neonatal coli diarrhoea of calves.
T
59
Severe diarrhea is a typical clinical signs of Bovine coli septicaemia
F
60
Severe watery diarrhoea is a clinical sign of coli septicaemia of calves.
F
61
The endotoxin of Escherichia coli is responsible for colisepticaemia of calves
F
62
Neonatal coli dairrhoea of calves is caused by enterotoxic Escherichia coli strains
T
63
Per os antibitoics are recommended for the treatment of Neonatal Coli Diarrhea of Calves
T
64
Coli diarrhoea of calves is typically seen in 3-4-week-old calves.
F
65
Dehydration is a clinical sign of coli diarrhoea in calves
T
66
Enteritis in the large intestine is a typical post mortem sign of coli-diarrhoea of calves.
F
67
Colostrum deficiency is the main predisposing factor of E. coli septicaemia in calves.
T
68
E. coli septicaemia of calves appears in the first days of life.
T
69
Enterotoxigenic E. coli strains are the causative agents of E. coli septicaemia of calves.
F
70
In the case of E. coli septicaemia in calves, diarrhoea generally cannot be seen
T
71
Enterotoxigenic E. coli strains cause coli diarrhoea in calves
T
72
High fever is a typical sign of coli diarrhoea of calves.
F
73
Severe inflammation in the small intestine can be seen in the case of coli diarrhoea of calves.
F
74
Coli septicaemia of calves occurs in the first days of life.
T
75
Verotoxins are responsible for the clinical signs of coli septicaemia of calves
F
76
Severe watery diarrhoea is a typical sign of coli septicaemia of calves.
F
77
Coli diarrhoea of calves typically occurs after weaning.
F
78
There are no vaccines for the prevention of coli diarrhoea
F
79
Clinical signs of coli diarrhoea of calves generally appear on the first week of life
T
80
If E. coli is isolated from the gut of diarrhoeic calves, coli diarrhoea is the diagnosis.
F
81
Coli septicaemia of calves can be successfully treated with penicillin
F
82
E. coli diarrhoea of calves can be treated with per os antibiotics.
T
83
Coli septicaemia of calves causes high fever
T
84
At coli septicaemia of calves, the clinical signs are caused by the enterotoxins.
F
85
Coli septicaemia of calves can be diagnosed by measuring antibodies
F
86
Coli-septicaemia of cattle can occur at any age.
F
87
Coli-diarrhoea of calves is caused by verotoxic E. coli strains.
F
88
Coli-diarrhoea of calves is caused by E. coli strains equipped with fimbriae.
T
89
In coli-diarrhoea of calves we can see severe inflammation of the colon.
F
90
Coli-diarrhoea of the calf is caused by fimbriated E. coli strains.
T
91
Coli-diarrhoea of calves is caused by enterotoxic E. coli strains. T
T
92
Coli-diarrhoea of the calf is characterised by a severe inflammation of the large intestine.
F
93
Transport is the most important predisposing factor in coli-diarrhoea.
F
94
Coli-septicaemia is a disease of weaned calves.
F
95
Coli-septicaemia causes severe haemorrhagic diarrhoea.
F
96
Coli-septicaemia causes high fever.
T
97
Calf dysentery is caused by verotoxigenic E. coli.
T
98
Transportation is an important predisposing factor of coli-septicaemia.
F
99
Coli-septicaemia is seen in day-old calves.
T
100
Pneumonia is an important clinical sign of coli-septicaemia in calves.
F
101
Coli-diarrhoea of calves appears in the first week of life
T
102
Coli-diarrhoea of calves can be treated with per oral polymyxin
T
103
E. coli can cause bloody diarrhoea in calves
T
104
Fimbria F5 is an important virulence factor of E. coli strains causing neonatal diarrhoea of
calves.
T
105
Enterotoxigenic E. coli strains causes diarrhoea in new-born calves.
T
106
Verotoxigenic E. coli strains are present in the gut of cattle without clinical signs
T
107
Calf dysentery is caused by enterotoxigenic E. coli strains
F
108
In the case of calf dysentery, not only calves but cows also show severe diarrhoea.
F
109
Calves with calf dysentery can recover spontaneously.
T
110
Calf dysentery is a zoonotic disease.
T
111
Calf dysentery is caused by enteropathogenic E. coli strains
F
112
Morbidity and mortality of calf dysentery are very high.
F
113
Lesions of calf dysentery are seen in the large intestine.
T
114
Coli-diarrhoea of rabbits is typically seen in suckling animals.
F
115
Verotoxigenic Escherichia coli strains cause coli-diarrhoea of rabbits
F
116
High fibre content of the feed can prevent coli diarrhoea of rabbits:
T
117
Mucoid and watery diarrhoea are typical in the case of Coli Diarrhoea of Rabbits
T
118
Enterotoxigenic E. coli strains are the causative agents of E. coli diarrhoea in rabbits
F
119
Decreased fiber content of the food can predispose rabbits to E. coli diarrhoea.
T
120
There is widespread vaccination in order to prevent E. coli diarrhea in rabbits.
F
121
Coli diarrhoea of rabbits is caused by enteropathogenic E. coli strains.
T
122
Coli diarrhoea of rabbits is mainly seen in the first week of life
F
123
Insufficient fiber content is a predisposing factor of coli diarrhoea of rabbits.
T
124
Coli diarrhoea is prevented by widespread vaccination of the mothers
F
125
Enteropathogenic Escherichia coli strains can cause disease in rabbits.
T
126
Insufficient amount of milk predisposes rabbits to coli-diarrhoea
F
127
Mucoid diarrhoea is a typical sign of coli-diarrhoea of rabbits
T
128
Isolation of Escherichia coli from the faces of rabbits with diarrhoea confirms coli- diarrhoea
F
need virulence factors intimin
129
E. coli is not a normal inhabitant of the gut flora in rabbits.
F
is normal but in small amount
130
Omphalitis is a frequent sign of Escherichia coli disease of day-old chicken.
T
131
Germinative infection does not occur in the case of e. coli diseases of poultry.
F
132
air sacculitis is common in the case of E. coli disease of poultry:
T
133
Pericarditis and perihepatitis are frequent postmortem lesions caused by Escherichia coli in
poultry
T
134
Septicaemic escherichia coli strains are responsible for E. Coli diseases of poultry.
F
APEC
135
Poor management can predispose to E. coli diseases of poultry
T
136
Enterotoxigenic Escherichia coli strains are responsible for coli-disease of poultry
F
137
Invasive Escherichia coli strains are responsible for E. coli diseases of poultry
T
APEC
138
Enterotoxigenic e.coli causes death in young chicks
F
139
E. coli strains cannot cause germinative infection in chicken
F
140
E. coli strains cause generalized infection in day-old chicken
F?
141
E. coli can cause dead eggs.
T
142
E. coli can cause septicaemia in day-old chicken
F
143
E. coli can cause air sacculitis in grower poultry.
T
144
E. coli can cause embryonic mortality in poultry.
T
145
E. coli can cause septicaemia in day-old chicken.
F
146
E. coli can cause clinical signs only in chicken below of 2 weeks of age
F
147
E. coli disease of poultry is zoonotic.
F
148
Isolation of Escherichia coli from the faeces confirms diagnosis of coli septicaemia of poultry.
F
149
Mycoplasma can predispose chicken to Escherichia coli infection.
T
150
Escherichia coli can cause only local lessons in chicken, it cannot be generalized.
F
151
E. coli in chicken found worldwide
T
152
E. coli is caused by enteroinvasive E. coli.
F
153
Germinative infection occurs in case of E. coli disease in poultry
T
154
Enterotoxigenic E. coli strains can cause septicaemia in day old chicken.
F
155
Enterotoxigenic E. coli causes death in young chicks.
F
156
PO antibiotics via drinking water is a good way of treating E. coli in poultry
T
157
E. coli disease in poultry mostly occurs in layers at beginning of egg-laying period
F
158
E. coli disease in poultry causes severe encephalitis in septicaemic form.
F
159
Vaccines can be used for the prevention of E. coli disease in poultry
F
160
E. coli strains cause generalized infection in day old chicken.
F
161
Retarded absorption of the yolk sack is a post mortem lesion in coli-septicaemia in chickens
F
In retarded abs in day old but doesnt cause septicaemia in day old
162
Oedema disease of weaned piglets is caused by enterotoxigenic E. coli strains
F
163
Oedema disease occurs most frequently in calves.
F
164
Verotoxigenic strains are responsible for oedema disease.
T
165
E. coli strains that cause coli-diarrhoea of new-born piglets have F17 fimbrial antigens.
F
166
Oedema disease generally occurs 1-2 weeks after weaning
T
167
Weaning is a predisposing factor of oedema disease.
T
168
Neonatal coli diarrhoea of piglets is seen typically in 1-10-day-old animals.
T
169
Verotoxigenic Escherichia coli strains cause neonatal coli diarrhoea of pigs.
F
170
Verotoxigenic E.coli strains can cause disease in 2-8-day-old piglets
F
171
Coli diarrhoea of new-born piglets is caused by fimbriated Escherichia coli strains
T
172
Coli-diarrhoea of new-born piglets are caused by enteroinvasive E.coli strains
F
173
Pigs with neonatal coli diarrhoea have to be treated per os with antibiotics.
T
174
Enterotoxins are responsible for the clinical signs and lesions of oedema disease
F??
175
Inflammations of the large intestine is a post mortem lesion of coli diarrhoea of neonatal
piglets
F
176
animals showing clinical signs of oedema disease are recommended to be treated with
penicillin:
F
177
enterotoxigenic Escherichia coli strains are responsible for oedema disease:
F
178
per os antibiotics are recommended for the treatment of neonatal coli diarrhoea:
T
179
There is widespread vaccination for the prevention of oedema disease:
F
180
in case of coli-diarrhoea of weaned piglets it is advisable to reduce the amount of feed:
T
181
neonatal coli diarrhoea is more frequent in piglets of first farrowing gilts:
T
182
diarrhoea with yellowish faeces is a characteristic clinical sign of oedema diseases of weaned
piglets:
F
183
Oedema disease is caused by enteropathogenic Escherichia coli strains:
F
184
In case of coli diarrhoea of new-born piglets, septicaemia is frequent:
F
185
Vero-toxins produced by E. coli strains cause diarrhoea in pigs
F
186
Coli diarrhea of new-born piglets is caused by enterotoxigenic Escherichia coli strains
T
187
Fimbria F4 is an important virulence factor of E. coli strains causing neonatal diarrhoea of
piglets
T
188
Haemorrhagic diarrhoea is typical in the case of coli diarrhoea of newborn piglets.
F
189
There are no vaccines to prevent coli diarrhoea of newborn piglets.
F
190
Oedema disease occurs in pigs and calves
F
191
Oedema disease is caused by enteropathogenic E. coli strains.
F
192
Small arteries are damaged in the case of oedema disease.
T
193
Severe diarrhoea is a typical clinical sign of oedema disease.
F
194
Clinical cases of oedema disease can be successfully treated with parenteral penicillin
injections.
F
195
Oedema disease typically occurs in 2-3-week-old piglets.
F
196
In the case of oedema disease, the permeability of the blood vessels is increased.
T
197
Severe diarrhoea is a frequent sign of oedema disease
F
198
Oedema disease is caused by verotoxigenic Escherichia coli strains.
T
199
Oedema disease can occur at any age.
F
200
Vaccination of the sows is widely used in order to prevent oedema disease
F
201
Enterotoxigenic Escherichia coli strains are the main causative agents of coli-diarrhoea in
weaned piglets.
T
202
Mainly viral infections predispose weaned piglets to coli-diarrhoea.
F
203
Oedema formation is the main clinical sign of coli-diarrhoea of weaned piglets.
F
204
Increasing the fiber content of the feed can reduce the losses of coli-diarrhoea in weaned
piglets.
T
205
E. coli diarrhoea in swine occurs in sows in their first pregnancy
F
206
E. coli diarrhoea in swine occurs in large scale farms worldwide.
T
207
The faeces of weaned piglets with coli-diarrhoea has a strong smell.
T
208
E. coli diarrhoea in swine is caused by enterotoxigenic E. coli.
T
209
E. coli diarrhoea occurs in weaned piglets at 1-2 weeks after weaning
T
210
Coli-diarrhoea of newborn piglets is caused by enterotoxigenic E. coli strains
T
211
There are no vaccines to prevent coli-diarrhoea of newborn piglets
F
212
Weaning can predispose piglets to diarrhoea caused by E. coli.
T
213
Less colostrum is a predisposing factor for coli-diarrhoea in weaned pigs
F
214
Coli-diarrhoea of newborn piglets occurs mainly in the litter of sows in their first pregnancy.
T
215
Coli-diarrhoea of weaned piglets is generally prevented by vaccinating sows .
F
216
Enterotoxic E. coli strains can cause disease in swine.
T
217
Enterotoxigenic strains are the causative agents of coli-diarrhoea in weaned piglets.
T
218
Verotoxins are involved in the pathogenesis of coli-diarrhoea in suckling piglets.
F
219
The enterotoxigenic E. coli strains cause neonatal diarrhoea in calves and piglets
T
220
Oedema disease of swine occurs before weaning
F
221
Oedema disease may be lethal after paralytic symptoms.
T
222
Oedema disease is seen mainly in large scale farms with poor hygiene
F
223
Oedema disease is caused by VTEC strains.
T
224
In oedema disease, antibiotics are used to treat diseased pigletS
F
225
Oedema disease occurs in the first week of life.
F
226
Verotoxins damage the endothelial cells.
T
227
Verotoxins cause diarrhoea in young piglets.
F
228
Oedema disease of swine may cause paralysis prior to death.
T
229
Oedema disease of swine occurs at 1-2 weeks old.
F
230
Insufficient colostrum is an important predisposing factor for oedema disease.
F
231
The faeces of weaned piglets with coli-diarrhoea contains undigested particles.
T
