Pateurella Flashcards
1
Q
1) Asymptomatic carriage of Pasteurella multocida can occur in birds
A
true
2
Q
2) Pasteurella multocida is highly resistant; it can survive in the environment for several months
A
false
3
Q
3) Pasteurella multocida can cause pasteurellosis in small ruminants
A
true
4
Q
4) Pasteurella multocida can infect humans
A
true
5
Q
5) Primary pasteurellosis disease have no predisposing factors
A
false
6
Q
6) Pasteurella multocida can complicate canine distemper
A
true
7
Q
7) Leukotoxin (cytotoxin) production is an important virulence factor of Mannheimia haemolytica
A
true
8
Q
8) The dermonecrotoxin of Pasteurella multocida damages the osteoclast cells
A
false
9
Q
9) Primary pasteurellosis diseases are caused by obligate pathogenic Pasteurella bacteria
A
false
10
Q
10) Dermonecrotoxin can be virulence factor of Pasteurella multocida
A
true
11
Q
11) Dermonecrotoxin of pasteurella multocida causes lesions in the nasal cavity and on the skin of pigs
A
false
12
Q
12) Capsule can be virulence factor of Pasteurella multocida
A
true
13
Q
13) Enterotoxins are virulence factors of Pasteurella multocida
A
false
14
Q
14) The agent of acute systemic pasteurellosis is zoonotic
A
false
15
Q
15) Mannheimia haemolytica leukotoxin (cytotoxin) damages the macrophages
A
true
16
Q
16) Pasteurella ovis can cause pasteurellosis in small ruminants
A
false
17
Q
17) Arthritis can be a clinical sign of ovine pasteurellosis
A
true
18
Q
18) Transportation is a predisposing factor of respiratory pasteurellosis of calves
A
true
19
Q
19) Primary pasteurellosis diseases have non infectious predisposing factors
A
true
20
Q
20) Emboli are responsible for the necrosis seen in the case of acute systemic pasteurellosis
A
true
21
Q
21) Leukotoxin is a virulence factor of Mannheimia haemolytica
A
true
22
Q
22) Leukotoxin is produced by the majority of Pasteurella multocida
A
false
23
Q
23) Pasteurella multocida can cause disease only in ruminants
A
false
24
Q
24) Mannheimia haemolytica can cause disease mainly in ruminants
A
true
25
25) Bibersteinia trehalosi can infect ruminants
true
26
26) Pasteurellaceae are resistant bacteria, they remain viable for a long time in the soil
false
27
27) The virulence factors of P. multocida are the capsule and dermonecrotoxin
true
28
28) Pasteurella are very resistant in the environment
false
29
29) Pasteurella are obligate pathogens
false
30
30) We can use inactivated bacteria as a vaccine for Pasteurella
true
31
1) Pasteurella bovis can cause pasteurellosis in cattle
false
32
2) Diarrhoea is the main clinical sign of bovine pasteurellosis
false
33
3) Overcrowding is a predisposing factor of respiratory pasteurellosis of cattle
true
34
4) The lesions of respiratory pasteurellosis of calves are generally in the diaphragmatic lobes
false
35
5) Dermonecrotoxin of the agents is responsible for the clinical signs of respiratory pasteurellosis of cattle
false
36
6) Primary pasteurellosis diseases are caused by obligate pathogenic Pasteurella bacteria
false
37
7) Respiratory pasteurellosis occurs only among cattle above 6 months of age
false
38
8) Toxoid vaccines can be used for the prevention of respiratory pasteurellosis of cattle.
true
39
9) Pasteurella multocida can cause pasteurellosis in cattle
true
40
10) mannheimia haemolytica can cause respiratory pasteurellosis of calves
true
41
11) Mannheimia haemolytica can cause pasteurellosis in cattle
true
42
12) Respiratory pasteurellosis can occur after transport
true
43
13) Mannheimia haemolytica is an important agent of shipping fever
true
44
14) Leukotoxin of M. haemolytica damages the alveolar macrophages
true
45
15) Interstitial pneumonia is a frequent post mortem lesion of pulmonary pasteurellosis of cattle
false
46
16) Salmonellosis can predispose cattle to pasteurellosis
false
47
17) Transportation can predispose cattle to pasteurellosis
true
48
18) Bovine pasteurellosis cannot be prevented with vaccination
false
49
19) Respiratory pasteurellosis has been already eradicated in Europe
false
50
20) Mannheimia haemolytica is a causative agent of respiratory pasteurellosis
true
51
21) Mycoplasmas can predispose cattle to respiratory pasteurellosis
true
52
22) Respiratory pasteurellosis in cattle is caused by P. multocida A and M. haemolytica A
true
53
23) Most importance virulence factor of M. haemolytica is leukotoxin
true
54
24) Respiratory pasteurellosis in cattle is a common disease of young animals
true
55
25) Macrolides are recommended to use in case of respiratory pasteurellosis in cattle
true
56
26) Respiratory pasteurellosis of cattle appears in calves aged 1-3 months old
true
57
27) Respiratory pasteurellosis of cattle causes a fibrinous inflammation of serous membranes.
true
58
28) Leukotoxin of M. haemolytica strains responsible for Pasteurella pneumonia attacks respiratory epithelium
true
59
29) Respiratory pasturellosis of cattle are mostly seen in the tropics
false
60
30) Respiratory pasteurellosis of cattle causes purulent pneumonia
true
61
31) We can use ELISA to diagnose respiratory pasteurellosis in cattle
true
62
32) A predisposing factor of respiratory pasteurellosis in cattle is transport
true
63
33) A predisposing factor of respiratory pasteurellosis in cattle is the presence of a viral infection
true
64
34) Vaccination is widely used for prevention of bovine respiratory pasteurellosis
true
65
1) Haemorrhagic septicaemia of cattle is generally a chronic disease
false
66
2) Pasteurella multocida strains are causative agents of haemorrhagic septicaemia of cattle
true
67
3) Antibiotic treatment at the time of appearance of the clinical signs of haemorrhagic septicaemia of cattle is generally late
true
68
4) Bleeding from the nose is a frequent clinical sign of haemorrhagic septicaemia of cattle
false
69
5) Haemorrhagic septicaemia occurs most frequently among 2-3 month old calves in endemic areas
false
70
6) The morbidity and mortality of Haemorrhagic septicaemia of cattle is low
false, both is high
71
7) Oedema formation can be a clinical sign of haemorrhagic septicaemia of cattle
true
72
8) Hemorrhagic septicemia mainly occurs in tropical and sub-tropical areas
true
73
9) Pasteurella multocida B:2 and E:2 strains are causative agents of Haemorrhagic septicaemia
true
74
10) Monsoon can predispose to haemorrhagic septicaemia
true
75
11) Haemorrhagic septicaemia is mainly seen in pigs and horses
false
76
12) Haemorrhagic septicaemia is mainly an acute disease
true
77
13) After recovering from haemorrhagic septicaemia the animals do not shed the agent
false
78
14) Exotoxins are responsible for haemorrhagic septicaemia
false
79
15) The agent of haemorrhagic septicaemia can be carried in the tonsils
true
80
16) Haemorrhagic septicaemia cannot be prevented with vaccines
false
81
17) Haemorrhages on the heart are important post mortem signs of haemorrhagic septicaemia
true
82
18) Haemorrhagic septicaemia is caused by Pasteurella multocida
true
83
19) Haemorrhagic septicaemia is mainly seen in pigs
false
84
20) Oedema can be seen in the case of haemorrhagic septicaemia
true
85
21) Haemorrhagic septicaemia is endemic in several European countries
false
86
22) Exhausting work can predispose to haemorrhagic septicaemia
true
87
23) Re-convalescent animals can carry the agent of haemorrhagic septicaemia
true
88
24) The lesions of haemorrhagic septicaemia are caused by the exotoxin of the agent
false
89
25) Aerogenic infection is frequent in the case of haemorrhagic septicaemia
true
90
26) Haemorrhagic septicaemia is caused by Mannheimia haemolytica
false, should be true, mainly p. multocida but m. hemolytica too
91
27) The leukotoxin of the agent is responsible for the lesions of haemorrhagic septicaemia
false
92
28) Fever is a typical sign of haemorrhagic septicaemia
true
93
29) Haemorrhagic septicaemia occurs only in tropical and subtropical countries
false
94
30) The morbidity of haemorrhagic septicaemia is high
true
95
31) There are no vaccines for the prevention of haemorrhagic septicaemia.
false
96
32) Haemorrhagic septicaemia is caused by B and E types
true
97
33) Haemorrhagic septicaemia of cattle generally occurs in tropical countries
true
98
34) Haemorrhagic septicaemia infects cattle mainly from the environment
false, close contact to carrier animal
99
35) Haemorrhagic septicaemia of cattle’s endotoxin causes clinical symptoms
true
100
36) Pasteurella multocida is the agent of haemorrhagic septicaemia of cattle
true
101
37) The morbidity of haemorrhagic septicaemia is high
true
102
38) The clinical signs of haemorrhagic septicaemia are caused by the dermonecrotoxin of the agent
false
103
39) Buffalos and cattle are the most susceptible species to haemorrhagic septicaemia
true
104
40) Haemorrhagic septicaemia is mainly seen in 1-2 months old animals
false
105
41) Bleeding is the most typical clinical sign of haemorrhagic septicaemia.
false
106
42) Haemorrhagic septicaemia can be prevented with vaccination
true
107
43) Haemorrhagic septicaemia infected animals carry the bacteria for 1 year
false
108
44) Hyaluronic acid capsule is important for the bacteria’s ability to replicate unhindered
true
109
45) Haemorrhagic septicaemia is a slow and chronic disease
false
110
46) Endotoxins are important for the pathogenesis of the haemorrhagic septicaemia disease.
true
111
47) Antibiotics are highly effective against haemorrhagic septicaemia
true, if used early!
112
48) Attenuated vaccines can be used to prevent haemorrhagic septicaemia
true
113
49) After recovery from haemorrhagic septicaemia, cattle remain carriers
true
114
50) Haemorrhagic septicaemia of cattle occurs only in tropical countries
false
115
51) Secondary infection can occur with haemorrhagic septicaemia of cattle
false
116
52) Haemorrhagic septicaemia of cattle can be explained by endotoxin production
true
117
53) Haemorrhagic septicaemia is mainly seen in sheep and horses
false
118
1) Septicaemic ovine pasteurellosis is mainly seen in pregnant animals
false
119
2) Acute systemic pasteurellosis occurs mainly among 3-12 months old lambs
true
120
3) Pasteurella ovis can cause pasteurellosis in small ruminants
false
121
4) Bibersteinia trehalosi can cause acute systemic pasteurellosis in small ruminants
true
122
5) Cough and nasal discharge are clinical signs of ovine pasteurellosis
true
123
6) Acute systemic pasteurellosis is caused by Pasteurella multocida
false
124
7) Arthritis can be a clinical sign of ovine pasteurellosis
true
125
8) Pasteurella multocida can cause pasteurellosis in small ruminants
true
126
9) Acute systemic pasteurellosis does not occur in goats only in sheep
true, should be false, also in goats
127
10) Septicemia ovine pasteurellosis is mainly seen in lambs younger than 3 months
true
128
11) Mastitis can be a clinical form of ovine pasteurellosis
true
129
12) septicemia can be a clinical form of ovine pateurellosis
true
130
13) septicemic pasteurellosis doesn’t occur in goats only in sheep
false
131
14) respiratory pasteurellosis occurs in goats
true
132
15) ewes have to be culled after mastitis caused by mannheimia haemolytica because the udder cannot regenerate
false
133
inactivated vaccines can be used for the prevention of ovine pasteurellosis
true
134
17) respiratory viruses can predispose sheep to pasteurellosis
true
135
18) mannheimia haemolytica cause mastitis in goats
true
136
19) fibrinous pleuropneumonia is a postmortem lesion of ovine pasteurellosis
true
137
20) Respiratory pasteurellosis can occur in goats
true
138
21) Septicaemia can be a clinical form of ovine pasteurellosis
true
139
22) Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose of the pigs
true
140
23) Mannheimia haemolyitica can cause Pasteurellosis in small ruminants
true
141
24) Bibersteinia trehalosi can cause Pasteurellosis in small ruminants
true
142
25) Enteritis is a frequent clinical sign of ovine pasteurellosis
false
143
26) The agent of Acute Systemic Pasteurellosis is zoonotic
false
144
27) Mannheimia haemolytica can cause respiratory pasteurellosis of sheep
true
145
28) Fibrinous pneumonia is a common post mortem lesion of respiratory pasteurellosis
true
146
29) Mannheimia haemolytica can cause mastitis of sheep
true
147
30) Respiratory pasteurellosis of sheep cannot be prevented with vaccines
false
148
31) Mannheimia haemolytica is an important agent of ovine respiratory pasteurellosis
true
149
32) Leukotoxin of M. haemolytica is responsible for the clinical signs of ovine respiratory pasteurellosis
true
150
33) Lesions of ovine respiratory pasteurellosis can be seen in the anterior lobes of the lungs
true
151
34) Macrolide antibiotics can be used to the treatment of ovine respiratory pasteurellosis
true
152
35) Acute systemic pasteurellosis occurs in lambs that are younger than 3 months
false
153
36) Acute systemic pasteurellosis is caused by Mannheimia haemolytica
false
154
37) Acute systemic pasteurellosis occurs in sheep but not goats
false
155
38) Respiratory form of ovine pasteurellosis can be seen only in suckling lambs
false
156
39) Leukotoxin produced Mannheimia haemolytica is responsible for ovine mastitis
true
157
40) Acute systemic pasteurellosis is caused by Pasteurella multocida
false
158
41) Lesions of ovine respiratory pasteurellosis are typically seen in the diaphragmatic lobe of the lungs
false
159
42) Mannheimia haemolytica can cause pneumonia in sheep
true
160
43) Mannheimia haemolytica can cause acute systemic pasteurellosis in sheep
false
161
44) Mannheimia haemolytica can produce dermonecrotoxin.
false
162
45) Mannheimia haemolytica can cause septicaemia in suckling lambs
true
163
46) Acute systemic pasteurellosis is caused by Bibersteinia trehalosi
true
164
47) Acute systemic pasteurellosis occurs in sucking lambs and kids
false
165
48) In the case of acute systemic pasteurellosis bacterium, emboli are formed in the blood vessels
true
166
49) Nasal discharge and coughing for a week are the main clinical signs of acute systemic pasteurellosis
false
167
50) Acute systemic pasteurellosis is caused by type A and D of Pasteurella multocida
false
168
51) Necrosis of the mucous membranes and focal necrosis in the parenchymal organs are typical lesions of acute systemic pasteurellosis
true
169
52) Antibiotics can be used for the treatment of respiratory pasteurellosis of sheep
true
170
53) Respiratory pasteurellosis in sheep cannot be prevented with vaccination
false
171
54) Se-deficiency is a predisposing factor in sheep for pasteurellosis
true
172
55) Mannheimia haemolytica ́s endotoxin causes respiratory pasteurellosis in sheep
false, should be true
173
56) In respiratory pasteurellosis in sheep the cranial lung lobes are affected
false, should be true
174
57) Pasteurellosis does not cause septicaemia
false
175
58) Acute systemic pasteurellosis typically occurs in 3-12 months old small ruminants
true
176
59) Bacterium emboli are responsible for the clinical signs and lesions of acute systemic pasteurellosis
true
177
60) Fibrinous pneumonia is the main post mortem lesion of acute systemic pasteurellosis
false
178
61) Bibersteinia trehalosi is involved in development of acute systemic pasteurellosis
true
179
62) Serology is widely used to diagnose Pasteurella in sheep
false
180
63) Penicillin can be used to treat ovine pasteurellosis
true
181
64) The septicaemic form of pasteurellosis is most common in sheep above 1 year.
false
182
65) You can see croupus pneumonia in case of ovine systemic pasteurellosis
false
183
66) Systemic pasturellosis is seen in 2-4-week-old lambs
false
184
67) Pasteurella causes septicaemia in lambs
true
185
68) In suckling lambs, acute systemic pasteurellosis may occur.
false
186
69) Pasteurellosis in the sheep may cause interstitial pneumonia.
false
187
70) Pasteurellosis in the sheep can occur in the form of mastitis
true
188
71) Pasteurellosis in sheep may occur as a septicaemia
true
189
72) Emboli is the cause of sudden death in acute systemic pasturellosis
true
190
73) Vaccines can be used to prevent pasteurellosis in sheep
true
191
74) In the respiratory form of ovine pasteurellosis, haemorrhagic pneumonia is seen
false
192
1) Mycoplasmas predispose pigs to pulmonary pasteurellosis
true
193
2) Pulmonary pasteurellosis is more frequent in suckling piglets than in adults
false
194
3) Bordetella bronchiseptica predisposes pigs to pulmonary pasteurellosis
false
195
4) Actinobacillus pleuropneumoniae predisposes pigs to pulmonary pasteurellosis
true
196
5) Actinobacillus pleuropneumoniae of pigs can be chronic
true
197
6) Pasteurella multocida can cause haemorrhagic septicaemia in pigs
true
198
7) Pulmonary pasteurellosis of pigs is mainly caused by Mannheimia hemolytica
false
199
8) respiratory pasteurellosis of pigs is generally an acute, generalized disease
false
200
9) Vaccines can prevent pneumonia of swine caused by pasteurella
false
201
10) P. multocida A is causative agent of pneumonia caused by pasteurellosis in swine
true
202
1) Europe is free from atrophic rhinitis
false
203
2) Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose of pigs
true
204
3) The dermonecrotoxin of Pasteurella multocida damages the osteoclast cells
false
205
4) Dermonecrotoxin producing Pasteurella multocida can cause irreversible lesions in the nose of pigs
true
206
5) Toxoid vaccines are used for the prevention of atrophic rhinitis
true
207
6) The block of the lachrymal channel is a clinical sign of atrophic rhinitis
true
208
7) The turbinate bones can absorbed in the case of atrophic rhinitis
true
209
8) Overcrowding can predispose pigs to atrophic rhinitis
true
210
9) The maxilla can be shortened in the case of atrophic rhinitis
true
211
10) The most severe clinical signs of atrophic rhinitis can be seen in suckling piglets
false
212
11) Atrophic rhinitis can be prevented by vaccinating the pregnant sows
true
213
12) The lesions of atrophic rhinitis are examined after sawing the nose behind the first premolar teeth
true
214
13) Clinical signs of a atrophic rhinitis appear if piglets are infected in the first few weeks of their life
true
215
14) The mortality and the economic impact of atrophic rhinitis are high
false
216
15) The endotoxin of the agent is responsible for the clinical signs and lesions of atrophic rhinitis
false
217
atrophic rhinitis in fattening pigs is caused by Bordetella bronchiseptica.
false, should be true, bordetella and pasteurella
218
17) In 4-6 months old pigs B. bronchiseptica strains cause severe pneumonia
false
219
18) Dermonectotoxin is an important virulence factor of B. bronchiseptica
true
220
19) Atrophic rhinitis cannot be prevented with vaccination
false
221
20) Block of the lacrimal channel is a typical sign of atrophic rhinitis
true
222
21) The dermonecrotoxin producing Pasteurella multocida strains are responsible for the severe lesions of atrophic rhinitis
true
223
22) The dermonecrotoxin of P. multocida inhibits the activity of the osteoclast cells
false
224
23) Atrophic rhinitis can be prevented by vaccinating the day-old piglets
false, should be true, in US they vaccinate piglets
225
24) Atrophy of the turbinate bones is a typical lesion of atrophic rhinitis
true
226
25) Isolation of the causative agent from the nose confirm the diagnosis of atrophic rhinitis
false
227
26) The effects of the dermonecrotoxin produced by Pasteurella multocida are reversible
false
228
27) Bordetella bronchiseptica and Pasteurella multocida cause atrophic rhinitis
true
229
28) Bordetella bronchiseptica causes reversible lesions in the nasal cavity of pigs
true
230
29) Infection of pigs with Bordetella bronchiseptica and Pasteurella multocida at any age can result in atrophic rhinitis
true
231
30) The mortality of atrophic rhinitis can be 50-60%.
false
232
31) Clinical signs of atrophic rhinitis can be seen if piglets infected first week of life
true
233
32) The lesions of atrophic rhinitis are reversible.
true (some are, some arent)
234
33) The lesions of atrophic rhinitis are caused by an endotoxin
false
235
34) Hungary is free from atrophic rhinitis of swine
false
236
35) The clinical form of atrophic rhinitis can be seen if the piglets were few weeks old when infected
false
237
36) Bordetella bronchiseptica causes reversible changes in swine
true
238
37) At atrophic rhinitis the conchae absorb
true
239
38) Isolating Pasteurella multocida from pigs’ noses proves atrophic rhinitis
false
240
39) The endotoxin of the agent is responsible for the clinical signs and lesions of atrophic rhinitis
false
241
40) Atrophic rhinitis can be prevented with toxoid vaccine given at weaning
false
242
41) PM lesions of atrophic rhinitis can be examined after transverse cut of the nose
true
243
42) Atrophic rhinitis is examined PM by a longitudinal section of the nose
false
244
43) Animals showing signs of atrophic rhinitis remain carriers
false, should be true... wtf, they remain carriers with or without CS
245
44) Atrophic rhinitis can be prevented by vaccinating the sow
true
246
45) Atrophic rhinitis cause disease in swine and calves
false
247
46) Dermonectotocin in case of atrophic rhinitis acts on the osteoblast cells
true
248
47) Atrophic rhinitis is caused by a synergistic interaction between B. bronchiseptica and P. multocida D
true
249
48) B. bronchiseptica can cause immunosuppression
false, should be true, doesnt anything with inflammatory response cause immunosuppression?
250
49) Toxoid vaccines can be used for prevention of atrophic rhinitis
true
251
50) B. bronchiseptica strains producing toxins causing serious lesions
false
252
51) The typical PM lesions of atrophic rhinitis are caused by B. bronchiseptica strain
false
253
52) Atrophic rhinitis is a common disease that causes severe losses
false
254
53) Atrophic rhinitis only occurs pigs that were infected as suckling piglets
true, should be false, infected later but asymptomatic
255
54) Atrophic rhinitis is proven by isolating P. multocida
false
256
55) Tetracyclines can successfully be used to treat atrophic rhinitis
true
257
56) Wrinkles and torsion of nose is the most prominent clinical sign of atrophic rhinitis
true
258
1) Rabbit pasteurellosis is a generalised disease
true
259
2) Pasteurella multocida A and D strains can cause pasteurellosis in rabbits
true
260
3) Clinical signs of pasteurellosis in rabbits are most severe in new-born animals
false
261
4) The agent of rabbit pasteurellosis can cause septicaemia
true
262
5) Nasal discharge is a typical clinical sign of rabbit pasteurellosis
true
263
6) Subcutaneous abscesses can be seen in the case of rabbit pasteurellosis
true
264
7) Otitis media can be a clinical sign of rabbit pasteurellosis
true
265
8) Rabbit pasteurellosis causes only respiratory clinical signs.
false
266
9) rabbit pasteurellosis is more frequent in large scale farms than in small ones
true
267
10) Mannheimia haemolytica causes rabbit pasteurellosis
false
268
11) Pasteurellosis is limited to the respiratory tract in rabbits
false
269
12) Bibersteinia trehalosi is the causative agent pasteurellosis of rabbits
false
270
13) Serous pneumonia is typical in the case of pasteurellosis of rabbits
false
271
14) Pasteurellosis is limited to the respiratory track in rabbits
false
272
15) Neurologic signs can be seen in the case of pasteurellosis of rabbits.
true
273
16) Pasteurellosis is common in suckling rabbits
false
274
17) The poor quality of the air can predispose to rabbit pasteurellosis
true
275
18) Purulent bronchopneumonia is a frequent post mortem lesion of rabbit pasteurellosis
true
276
19) Fibrinous pneumonia can be seen during necropsy in case of pasteurellosis in rabbit
true
277
20) Pasteurellosis in rabbit causes high amount of nasal discharge
true
278
21) Pasteurellosis in rabbit is caused by P. multocida A.
true
279
1) Fowl cholera is caused by Pasteurella multocida A, D and F strains
true
280
2) Fowl cholera can occur is ducks and geese
true
281
3) The agent of fowl cholera can survive in water for a few days
true
282
4) Fowl cholera is caused by Pasteurella gallinarum.
false
283
5) The mortality of fowl cholera is low
false
284
6) Arthritis is a clinical sign of fowl cholera
true
285
7) The resistance of the agent of fowl cholera is low
true
286
8) Fowl cholera occurs mainly in the winter in Europe
false
287
9) Pasteurella multocida strains with lower virulence can cause chronic fowl cholera
true
288
10) The most severe form of fowl cholera occurs in day-old birds
false
289
11) Waterfowl is more susceptible to fowl cholera than hens
true
290
12) Focal inflammation and necrosis in the liver is a common postmortem lesion on of fowl cholera
true
291
13) Wild birds can introduce the agent of fowl cholera into a herd
true
292
14) Fowl cholera has an exponential mortality rate
true
293
15) Fowl cholera is a generalized disease it causes septicaemia
true
294
16) Animals recovered after fowl cholera remain bacterium carriers
true
295
17) The dermonecrotoxin of the agent is responsible for the clinical sign of fowl cholera
true
296
18) Vaccine for the prevention of fowl cholera provide type specific protection
true
297
19) The agent of fowl cholera is an obligate pathogenic bacterium
false
298
20) Antibiotics cannot be used for the treatment of fowl cholera
false
299
21) human can introduce the agent of fowl cholera into a herd
true
300
22) per os antibiotic treatment must be used in the case of fowl cholera
true
301
23) nasal discharge and conjunctivitis are clinical signs of fowl cholera
true
302
24) the morbidity of fowl cholera is high
true
303
25) the exotoxin of the agent is responsible for the clinical signs of fowl cholera
false
304
26) inflammation of the wattle is a clinical sign of acute fowl cholera
false
305
27) the endotoxin of the agent is responsible for the clinical signs of fowl cholera
true
306
28) Europe is free from fowl cholera
false
307
29) Haemorrhagic diarrhoea is a clinical sign of fowl cholera
true
308
30) Fowl Cholera can occur in ducks and geese
true
309
31) Fowl cholera is always an acute disease
false
310
feather pecking or force feeding can predispose animals to fowl cholera
true
311
33) Parent birds have to be vaccinated just before laying in order to prevent fowl cholera
false
312
34) Germinative infection is a frequent way of transmission of the agent of fowl cholera
true, should be false
313
35) Geese is resistant to fowl cholera
false
314
36) Fowl cholera cannot be prevented by vaccination
false
315
37) Focal inflammation in the liver is a typical post mortem lesion of fowl cholera.
true
316
38) Hemorrhages generally cannot be seen as post mortem signs of fowl cholera
false
317
39) After recovering from fowl cholera the animals do not carry the agent any more
false
318
40) There are vaccines on the market to prevent fowl cholera
true
319
41) Fowl cholera occurs only in hens
false
320
42) Fowl cholera is caused by certain serotypes of Pasteurella multocida
true
321
43) The agent of fowl cholera is an obligate pathogen
false
322
44) Germinative infection is common in the case of fowl cholera
false
323
45) Turkey are highly susceptible to fowl cholera
true
324
46) Fowl cholera is caused by Pasteurella multocida strains
true
325
47) Fowl cholera occurs only in chicken
false
326
48) Fowl cholera is typically seen in day-old birds
false
327
49) Fowl cholera is a septicemic disease
true
328
50) The agent of fowl cholera is a facultative pathogenic bacterium
true
329
51) The endotoxin of the agent is responsible for the lesions of fowl cholera
true
330
52) Fowl cholera is caused by Riemerella anatipestifer
false
331
53) Endotoxins of Pasteurella multocida cause fowl cholera
true
332
54) Fowl cholera has always an acute course
false
333
55) Fowl cholera could cause focal inflammation-necrosis in the liver
true
334
56) Fowl cholera is caused by introducing highly virulent Pasteurella multocida strains
true
335
57) Plucking and fattening of geese is a predisposing factor for fowl cholera
true
336
58) Fowl cholera causes acute septicaemia
true
337
59) The chronic form of fowl cholera is caused by less virulent strains
true
338
60) Day-old chickens are resistant to fowl cholera
true
339
61) Vaccines against fowl cholera are not available
false
340
62) Fowl cholera may cause high mortality in water birds
false, should be true
341
63) Turkeys are not sensitive to fowl cholera
false
342
64) Fowl cholera occurs mainly at the end of the winter
false
343
65) Fowl cholera occurs mostly during the summer and autumn.
true
344
66) Germinative infection is the primary way of spreading fowl cholera
false
345
67) Mortality of fowl cholera can reach 100% in a susceptible flock
true
346
68) In development of fowl cholera, plucking the animal has an important role
true
347
69) Fowl cholera can cause high losses among day-old chicken
false
348
70) Fowl cholera is caused by leukotoxin-producing Pasteurella (Mannheimia) haemolytica
false
349
71) Fowl cholera has higher mortality in young broiler stocks
false
350
72) Fowl cholera has high mortality in water poultry
false
351
73) Fowl cholera is caused by Pasteurella haemolytica
false
352
74) Fowl choler occurs in the tropics and subtropics mostly
true
353
75) Wild birds are very susceptible to fowl cholera
false
354
76) Susceptibility in hens decrease with age in case of fowl cholera
false
