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