Yersiniosis + Necrobacillosis Flashcards
(157 cards)
1
Q
Yersinia enterocolitica does not infect humans
A
F
2
Q
Lesions caused by Yersinia pseudotuberculosis are always limited to the gut
A
F
3
Q
Yersinia pseudotuberculosis can cause a generalised disease in hares
A
T
4
Q
Rodents and hares are susceptible to Yersinia pseudotuberculosis
A
T
5
Q
Yersinia pseudotuberculosis can cause abortion in cattle
A
T
6
Q
Focal inflammation and necrosis are postmortem lesions of the disease caused by Yersinia pseudotuberculosis
A
T
7
Q
Only rodents are susceptible to Yersinia pseudotuberculosis
A
F
8
Q
Some Yersinia enterocolitica strains have cross reaction with brucellae
A
T
9
Q
Yersinia pestis is endemic in certain countries of Europe
A
F
10
Q
Yersinia enterocolitica can infect pigs
A
T
11
Q
Starvation and long, cold winter can predispose wild living animals to disease caused by Yersinia pseudotuberculosis
A
T
12
Q
Yersinia pseudotuberculosis mainly causes respiratory clinical signs in cattle
A
F
13
Q
yersinia pestis has been eradicated from earth
A
F
14
Q
yersinia enterocolitica generally infects hosts per os
A
T
15
Q
fruits and vegetables can be the source of human infection by yersinia
A
T
16
Q
the agent of the plague is transmitted by fleas
A
T
17
Q
yersinia pseudotuberculosis is a zoonotic agent
A
T
18
Q
diseases caused by yersinia pseudotuberculosis occur only in tropical areas
A
F
19
Q
Diarrhoea is a common clinical sign of yersiniosis in pig
A
T
20
Q
Yersinia pseudotuberculosis can cause diarrhoea
A
T
21
Q
Carrier animals shed the agent of yersiniosis in the faeces
A
T
22
Q
Plague is caused by Yersinia pestis
A
T
23
Q
Only rats are susceptible to plague
A
F
24
Q
Fleas can transmit plague
A
T
25
Yersinia pseudotuberculosis can infect brown hares
T
26
Yersinia pseudotuberculosis can cause septicaemia is rodents
T
27
Farm animals are regularly vaccinated to prevent infection caused by Yersinia pseudotuberculosis
F
28
Yersinia pseudotuberculosis can infect humans
T
29
Plague is caused by Yersinia pseudotuberculosis
F
30
Arthropods are involved in spreading of plague
T
31
Yersinia pseudotuberculosis has a wide host range
T
32
Yersinia pseudotuberculosis is not a zoonotic agent
F
33
Yersinia enterocolitica can cause diarrhoea only in rodents
F
34
Yersinia enterocolitica can cause septicaemia
T
35
Yersinia enterocolitica can cause lesions in the mesenteric lymph nodes
T
36
Yersinia enterocolitica can infect humans.
T
37
Plague occurs in the United States
T
38
Only humans are susceptible to the agent of plague
F
39
Yersinia pseudotuberculosis causes frequently clinical signs in rodents
T
40
Yersinia pseudotuberculosis can cause enteritis
T
41
Yersinia enterocolitica can infect only swine
F
42
Yersinia enterocolitica can infect animals per os.
T
43
Yersinia pseudotuberculosis can infect rodents
T
44
Yersinia pseudotuberculosis can colonize the gut
T
45
Yersinia pseudotuberculosis cause tuberculosis in wild living animals
F
46
Yersinia pseudotuberculosis can infect only rodents
F
47
Animals can be infected with Yersinia pseudotuberculosis mainly per os
T
48
Starvation of wild living animals is a predisposing factor of yersiniosis
T
49
Infection with Yersinia pseudotuberculosis is limited to the gut
F
50
Yersinia pseudotuberculosis can cause septicaemia in rodents and hares
T
51
Yersinia pseudotuberculosis can cause focal inflammation and necrosis in the parenchymal organs
T
52
Yersinia pseudotuberculosis can survive in the environment
T
53
Yersinia pseudotuberculosis can cause disease only in rodents
F
54
Yersinia pseudotuberculosis usually appears in tropical regions
F
55
Yersinia pseudotuberculosis generalizes in brown hares
T
56
The agent of yersiniosis cannot be cultured, PCR is the only way of its detection
F
57
Yersiniosis of rodents can be caused by Yersinia pseudotuberculosis
T
58
Carrier animals shed the agent of yersiniosis in the faces
T
59
Yersinia pseudotuberculosis can cause severe pleuropneumonia in rodents
F
60
Yersinia pseudotuberculosis can cause disease in hares
T
61
Infection caused by Yersinia pseudotuberculosis is always limited to the gut
F
62
Primary replication sites of Y. enterocolitica are the tonsils and lymphoid tissue of gut
T
63
Y. enterocolitica has a narrow host range.
F
64
Y. enterocolitica can be treated with tetracyclines
T
65
Swine is an important host of Y. enterocolitica
T
66
Chronic lesions caused by Y. enterocolitica resemble the lesions of tuberculosis
F
67
Hare and chinchilla are most susceptible to Y. enterocolitica
F--swine
68
Rodentiosis is caused by Y. pseudotuberculosis
T
69
Y. pseudotuberculosis is relatively resistant and replicates in the environment
T
70
Arthritis can occur in the chronic form of the Y. pseudotuberculosis
T
71
Lesions are most often seen in the small intestines in case of Y. pseudotuberculosis
F
72
Y. pseudotuberculosis is normally present in rodents
F
73
Y. pseudotuberculosis sporadically causes abortion in cattle
T
74
Y. pseudotuberculosis can cause inflammatory necrosis lesions in rodent
T
75
Disease caused by Y. pseudotuberculosis is common in rodents and hares
T
76
Foot rot is more severe in cattle than in sheep
F
77
The hoof can be detached in the case of foot rot
T
78
Virulent foot rot can be treated with antibiotics
T
79
Foot rot occurs only in sheep
F
80
The agent of foot rot can produce proteases; they are virulence factors
T
81
the causative agent of foot rot is dichelobacter nodosus
T
82
the main virulence factors of dichelobacter nodosus are toxins
F---proteases
83
the warm and wet environment can predispose to foot rot
T
84
Keratinsase production is a virulence factor of the agent of Foot Rot
T
85
Foot Rot cannot be prevented by vaccination
F
86
Production of keratinase is a virulence factor of Dichelobacter nodosus
T
87
Morbidity of foot rot is very low, 1-5%.
F
88
Foot bath in zinc sulphate can be used for the treatment of foot rot
T
89
Dichelobacter nodosus causes foot rot in sheep
T
90
Dichelobacter nodosus is helped by other bacteria in the pathogenesis of foot rot
T
91
Dichelobacter nodosus can produce keratinase
T
92
Foot rot has more severe clinical signs in goats than sheep
F
93
Exotoxins of the causative agent are responsible for the lesions of foot rot
F--ec enzymes
94
Extracellular enzymes of the causative agent are responsible for the lesions of foot rot
T
95
Footbath with formalin can be used for prevention or for treatment of milder cases of foot rot
T
96
Toxins are the main virulence factors of Dichelobacter nodosus
F
97
Warm and wet climate predispose animals to foot rot
T
98
Animals with softened hoof wall are more susceptible for panaritium (foot rot).
T
99
Contaminated, dirty bedding is a predisposing factor for foot rot
T
100
In the development of foot rot, fimbriae of the pathogen have an important role
T
101
Treatment of foot rot is using foot bath containing formalin and sterogenol
T
102
For treatment of panaritium, formalin foot baths are recommended
T
103
Foot rot is a very rare disease in Europe
F
104
Fimbria and extracellular enzymes are the virulence factors of the agent of foot rot
T
105
Dichelobacter causes Necrobacillosis
F
106
The causative agent of foot root can produce exotoxins
F
107
The causative agent of foot root can produce enzymes
T
108
Foot rot can be prevented by foot bath
T
109
Animals with soft horn are more predisposed to panaritium
T
110
Strongly contaminated bedding is a predisposing factor to panaritium
T
111
The fimbriae of the pathogens play an important role in the development of panaritium
T
112
To treat severe foot rot we use parenteral antibiotics
T
113
Fusobacterium necrophorum subsp. necrophorum causes necrobacillosis
T
114
Fusobacterium necrophorum subsp. necrophorum can help the agent of foot rot in causing disease
T
115
Aerosol infection is a common form of transmission of the agent of necrobacillosis
F
116
Necrobacillosis is mainly seen in young animals
T
117
Rumen parakeratotosis can predispose to necrobacillosis
T
118
Insufficient disinfection of the navel can predispose to necrobacillosis
T
119
Abortion is a frequent clinical sign of necrobacillosis
F
120
Laryngeal erosion serves as place of entry for the agent of calf diphtheria
T
121
calf diphtheria is caused by Dichelobacter nodosus
F
122
Calf diphtheria is caused by Fusobacterium necrophorum subsp. necrophorum
T
123
Respiratory diseases can predispose to calf diphtheria
T
124
Fusobacterium necrophorum subsp. funduliforme is the agent Necrobacillosis in lambs
F
125
Necrobacillosis can occur as a consequence of navel infection in lambs
T
126
Pulmonary necrosis is a frequent lesion of necrobacillosis of lambs
F
127
Liver necrosis is a frequent lesion of necrobacillosis of lambs
T
128
Fusobacterium funduliforme is the causative agent of Necrobacillosis
F
129
Necrosis of the mucous membranes in the oral cavity is a clinical sign of Necrobacillosis
T
130
Focal necrosis in the kidney is a frequent post mortem lesion of Necrobacillosis
F
131
Necrobacillosis is prevented with wide vaccination
F
132
Wounds can predispose to Necrobacillosis
T
133
Navel infection can occur in the case of Necrobacillosis
T
134
Lesions of Necrobacillosis can be seen frequently in the oral cavity
T
135
Rough, sticky feed can predispose to Necrobacillosis
T
136
Necrosis in the liver can be a post mortem lesion of Necrobacillosis
T
137
Necrobacillosis can only be seen in lambs
F
138
In the case of Necrobacillosis infection can happen through wounds
T
139
In the case of Necrobacillosis, aerogenic infection is common
F
140
Lesions of Necrobacillosis are frequently found in or around the oral cavity
T
141
Fusobacteria are highly resistant, they remain viable in the environment for several weeks
F
142
Wounds and abrasions can predispose to Necrobacillosis
T
143
Incorrect disinfection of the naval area can lead to Necrobacillosis
T
144
Wounds on the oral mucosa can predispose animals to Necrobacillosis
T
145
The clinical signs of Necrobacillosis can frequently be seen in young animals
T
146
Necrobacillosis is a generalized disease with high fever and depression
F
147
Vaccines containing attenuated agents are widely used to prevent Necrobacillosis
F
148
Necrobacillosis is caused by Dichelobacter nodosus
F
149
Foot rot is the main sign of Necrobacillosis
F
150
The lesions in Necrobacillosis are restricted to the mouth
F
151
Necrobacillosis occurs mainly in young animals
T
152
There is no treatment for Necrobacillosis
F
153
Umbilical disinfection has an important role in the prevention of Necrobacillosis
T
154
Necrobacillosis in lambs can be seen as a result of an umbilical infection
T
155
Fusobacterium necrophorum subsp. necrophorum strains can cause Necrobacillosis of calves
T
156
You can find necrosis in the mouth in case of Necrobacillosis in lambs
T
157
You can find liver abscesses in case of Necrobacillosis
F---liver focal necrosis
