Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Epidemiology Final > ASF, Picorna, Calci, Orthohepe > Flashcards

ASF, Picorna, Calci, Orthohepe Flashcards

1
Q

Several virulence variants of African Swine Fever Virus exist

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

African swine fever is shed in the saliva of the infected animals

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

ASF virus is shed in the urine of the infected animals

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Stamping out of the infected herds is applied in the control of African Swine Fever

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The leading clinical sign in African swine fever is excess salivation

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In acute African swine fever the leading pathological findings are the haemorrhages T

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The African swine fever infects the swine per os

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The African swine fever virus genome codes only 2 proteins

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The African swine fever virus infects the swine by air

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

In African swine fever cases of abortion are never observed

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

The primary replication site of African swine fever virus is the oronasal mucosa

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The primary replication sites of African swine fever virus are the tonsils and lymph nodes

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

In acute ASF cases the leading pathological finding is the black and enlarged lymph nodes T

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

In case of African swine fever enlarged spleen is observed during necropsy

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The ASF virus replicates the bone marrow

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The tick species vectoring African swine fever are present in Portugal and Spain

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The ASF virus is serologically uniform but several genotypes exist

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

In acute ASF we can observe high mortality in sows

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Vaccines are available in EU to be used in the control of African swine fever

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Vaccines are available to be used in the control of ASF

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

The immune system cannot neutralize the ASF virus by antibodies

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The African swine fever virus can be disinfected by 2%NaOh within 1 day

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

In Europe the main route of infection is the transmission of the African swine fever by ticks

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

The African swine fever virus is highly resistant against the environmental conditions

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

The African swine fever causes hemadsorption in cell cultures

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

In the control of African swine fever thinning of the wild boar populations is helpful

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

ASF is always a peracute disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

ASF virus retains its infectivity for years in frozen meat

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

The African swine fever virus replicated in lymphocytes

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Wild boars may be chronically infected with African swine fever virus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Wild boars can carry African Swine Fever virus as chronically infected animals

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

African swine fever is endemic in Sardinia

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

The resistance of the African swine fever virus is very low

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

African swine fever is generally transmitted by mosquitoes

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

African swine fever can cause disease in humans

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

The African swine fever virus can be inactivated by irradiation

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

The ASF causes hemadsorption in cell cultures

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

African Swine Fever virus infects every cloven hoofed animal

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

African Swine Fever does not occur in Europe

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

African Swine Fever is a resistant virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

Immunocomplexes are formed in the case of African Swine Fever

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

Only activated vaccines are used for the prevention of African Swine Fever

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

Ticks can transmit African Swine Fever virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

In ASF cases abortion is never observed

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Swine and wild boars are susceptible to African Swine Fever virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Warthogs can maintain African Swine Fever in endemic areas

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

Attenuated vaccines are used for the prevention of African swine fever

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

African Swine Fever virus has a low resistance

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

African Swine Fever virus can infect pigs and wild boars

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

The clinical signs of African Swine Fever are more severe in wild boars than in farmed pigs

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

There is a widespread vaccination in endemic areas to prevent African Swine Fever

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

In Europe the ticks are the most important means in the transmission of the ASF virus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

In case of ASF infection viremia can last for months

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

Infection by moderately virulent ASF virus results in high mortality of sows

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

The moderately virulent ASF virus does not cause fever

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

In case of infection by highly virulent ASF virus we can see skin necrosis as clinical sign

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

In chronic cases of ASF spleen hyperplasia is a leading pathological lesion

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

African swine fever leads to abortion regardless of the virulence of the infecting virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

Wild boars may carry African Swine Fever virus as chronically infected animals

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

The main tool against African Swine Fever is vaccination

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

Virulent strains of African Swine Fever virus cause an acute disease in domestic pigs.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
62
Q

Acute African Swine Fever is characterized by haemorrhages

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
63
Q

Vaccination is used for prevention of African Swine Fever

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
64
Q

African Swine Fever cause skin lesions in swine

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
65
Q

African Swine Fever is caused by arbovirus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
66
Q

African Swine Fever is endemic in Central Europe

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
67
Q

African Swine Fever virus infects pigs and ruminants

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
68
Q

African Swine Fever virus can replicate in certain ticks

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
69
Q

African Swine Fever is caused by any arbovirus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
70
Q

African Swine Fever is a notifiable disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
71
Q

Virus neutralization is the most important tool for African Swine Fever diagnosis

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
72
Q

Pregnant sows abort in case of African Swine Fever disease cases

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
73
Q

The chronic form of African Swine Fever is similar to other immune complex disorders

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
74
Q

African Swine Fever infection of humans leads to cold like symptoms

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
75
Q

African Swine Fever virus may cause chronic infections in pigs

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
76
Q

African Swine Fever may cause a chronic disease in wild boars

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
77
Q

African swine fever virus can replicate in certain soft ticks

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
78
Q

The clinical picture of chronic African Swine Fever is similar to dermatitis Nephritis/nephropathy

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
79
Q

African Swine Fever does not have any vaccination

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
80
Q

The ASF virus can be detected by hemagglutination test

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
81
Q

The boutons in the intestines are characteristic pathological findings in case of ASF

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
82
Q

Several virulence variants of ASF virus exist

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
83
Q

Picornaviridae are enveloped viruses

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
84
Q

The resistance of Picornaviridae is low, they cannot survive in the environment

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
85
Q

Vaccinations are used in Europe for prevention of picornaviruses

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
86
Q

Just State Vet medical steps and general preventative measures are used for prevention for Picornavirus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
87
Q

Cardioviruses have a narrow host range

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
88
Q

Picornavirus is characterized by encephalitis and severe diarrhoea

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
89
Q

Asymptomatic animals can carry Teschovirus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
90
Q

Teschovirus is resistant, it remains infective in the faeces for a few weeks

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
91
Q

Teschen and Talfan disease are caused by different virulence variants of the same virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
92
Q

Asymptomatic animals can carry Teschovirus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
93
Q

Only pigs are susceptible to teschovirus encephalomyelitis

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
94
Q

Teschovirus encephalomyelitis virus is shed in the faeces

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
95
Q

There is widespread vaccination to control teschovirus encephalomyelitis

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
96
Q

Teschovirus encephalomyelitis virus is transmitted by arthropods

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
97
Q

There is widespread vaccination using inactivated vaccines to prevent teschovirus encephalomyelitis

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
98
Q

Porcine teschovirus encephalomyelitis virus is shed in the faces

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
99
Q

Asymptomatic pigs can shed the porcine teschovirus encephalomyelitis virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
100
Q

Porcine teschovirus encephalomyelitis virus replicates in the gut

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
101
Q

Porcine teschovirus encephalomyelitis is mainly caused by serotype 1 strains

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
102
Q

Porcine teschovirus encephalomyelitis virus is maintained by rodents

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
103
Q

Porcine teschovirus encephalomyelitis virus can infect pigs and cattle

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
104
Q

Porcine teschovirus encephalomyelitis virus cannot survive in the environment

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
105
Q

A sporadic disease with weakness of hind legs or encephalomyelitis in piglets

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
106
Q

Dogs and cats can be infected with Teschen disease virus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
107
Q

Teschen disease virus can be present in pork meat

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
108
Q

The virus of Teschen disease is shed in the faeces for several weeks after infection

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
109
Q

The main clinical sign of Teschen disease in sheep is pneumonia

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
110
Q

Lameness is a typical clinical sign of Teschen disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
111
Q

Teschen disease occurs in cattle, sheep and pigs

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
112
Q

Enteritis and pneumonia are frequent postmortem lesions of Teschen disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
113
Q

Enlargement of the spleen and haemorrhages are typical postmortem lesions of Teschen disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
114
Q

Haemorrhages are typical postmortem lesions of Teschen disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
115
Q

Teschen disease is frequent all over the world

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
116
Q

The Teschen disease virus infects the animals per os

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
117
Q

Paralysis is a clinical sign of Teschen disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
118
Q

Diarrhoea is a typical clinical sign of Teschen disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
119
Q

Dogs and cats can be infected with Teschen disease virus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
120
Q

Teschen disease can affect older pigs

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
121
Q

Teschen disease is endemic in Brazil

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
122
Q

Both young and adult pigs can be affected by Teschen disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
123
Q

Teschen is caused by Picornavirus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
124
Q

Teschen is caused by Enterovirus

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
125
Q

Teschen disease is present worldwide

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
126
Q

Teschen disease causes diarrhoea in piglets

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
127
Q

Teschen disease can affect older piglets

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
128
Q

Inactivated vaccines are widely used in Europe to prevent Talfan disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
129
Q

There is widespread vaccination in Europe for prevention of Talfan disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
130
Q

Talfan disease can be seen in animals below 4 months of age

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
131
Q

Talfan disease is a disease of pigs

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
132
Q

The clinical signs of Talfan disease are more severe than that of Teschen disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
133
Q

Talfan disease occurs in any age groups

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
134
Q

Haemorrhages are typical postmortem lesions of Talfan disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
135
Q

Flaccid paralysis is a typical clinical sign of Talfan disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
136
Q

Paralysis is a clinical sign of Talfan disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
137
Q

Talfan disease is caused by viruses of decreased virulence

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
138
Q

Talfan disease occurs in Europe, America and Australia

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
139
Q

Pigs and ruminants are susceptible to the agent of Talfan disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
140
Q

The agent of Talfan disease replicates in the gut

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
141
Q

The agent of Talfan disease is shed lifelong after the infections

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
142
Q

Talfan infects piglets older than 4 months

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
143
Q

Vesicles can be seen in the liver in the case of swine vesicular disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
144
Q

Swine vesicular disease virus cannot cause viraemia

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
145
Q

Swine vesicular disease virus can cause viraemia

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
146
Q

Swine vesicular disease is a zoonosis

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
147
Q

Swine vesicular disease virus can cause vesicles on the snout of pigs

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
148
Q

The resistance of swine vesicular disease virus is very low; it cannot survive in the environment

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
149
Q

Haemorrhages in the serous membranes can be frequently seen postmotem in the case of swine vesicular disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
150
Q

Haemorrhages can be seen post mortem in the case of swine vesicular disease

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
151
Q

The mortality of swine vesicular disease is 40-50%

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
152
Q

The mortality of swine vesicular disease is very high, it can be 50-60%

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
153
Q

Swine vesicular disease is frequently seen in Europe

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
154
Q

Swine vesicular disease virus replicates in the epithelium of the throat and tonsils

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
155
Q

Only pigs are susceptible to swine vesicular disease virus

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
156
Q

Pigs are infected with swine vesicular disease virus per os

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
157
Q

Swine vesicular disease is present worldwide

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
158
Q

Swine vesicular disease is frequent among pigs

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
159
Q

Swine vesicular disease occurs only in Africa, it never occurred in Europe

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
160
Q

Swine vesicular disease virus can be shed by asymptomatic carriers

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
161
Q

Swine vesicular disease virus can infect only pigs

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
162
Q

Swine Vesicular Disease virus can infect swine and ruminants

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
163
Q

Swine Vesicular Disease virus can cause infection per os

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
164
Q

Swine Vesicular Disease virus does not cause viraemia, only local lesions can be seen

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
165
Q

Swine Vesicular Disease virus can infect humans

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
166
Q

Swine vesicular disease virus cannot survive in the environment

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
167
Q

Swine Vesicular Disease cause skin lesions in bovids

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
168
Q

Swine Vesicular Disease is derived from Coxsacki-B5

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
169
Q

Swine Vesicular Disease virus can replicate in CNS

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
170
Q

Swine Vesicular Disease is present only in Italy

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
171
Q

Swine Vesicular Disease is present only in Hong Kong

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
172
Q

Swine Vesicular Disease was present in both Italy and Hong Kong

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
173
Q

Swine Vesicular Disease can cause clinical signs in humans

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
174
Q

Swine Vesicular Disease has been present in all European countries, but now only present in South-East Asia

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
175
Q

Swine Vesicular Disease is similar in appearance to Foot and Mouth Disease

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
176
Q

Swine Vesicular Disease causes skin lesions in cattle

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
177
Q

Judging from the clinical signs, Swine Vesicular Disease cannot be differentiated from FMD

A

True

178
Q

Swine Vesicular Disease is frequent among pigs

A

False

179
Q

Lameness can be a sign of Swine Vesicular Disease

A

True

180
Q

Haemorrhages in the parenchymal organs are frequent postmortem lesions of avian encephalomyelitis

A

False

181
Q

Haemorrhages are frequent postmortem lesions of avian encephalomyelitis

A

False

182
Q

There is germinative spread in the case of avian encephalomyelitis

A

True

183
Q

There is no germinative infection in the case of avian encephalomyelitis

A

False

184
Q

Avian encephalomyelitis is not transmitted germinatively

A

False

185
Q

Tremor is a typical clinical sign of avian encephalomyelitis

A

True

186
Q

vian Encephalomyelitis is not transmitted through the egg

A

False

187
Q

Avian encephalomyelitis virus can infect chicken

A

True

188
Q

Clinical signs of avian encephalomyelitis can be seen in animals up to 5 weeks of age

A

True

189
Q

Avian encephalomyelitis virus is shed in the faeces

A

True

190
Q

Avian encephalomyelitis is caused by a double stranded DNA virus

A

False

191
Q

Chickens are susceptible to avian encephalomyelitis virus

A

True

192
Q

Germinative infection is a way of spreading of avian encephalomyelitis virus

A

True

193
Q

Avian encephalomyelitis is caused by enterovirus

A

False

194
Q

Incubation time of Avian encephalomyelitis virus is 11 (9-10) days following PO infection

A

True

195
Q

Incubation time of Avian encephalomyelitis virus depends on the mode of infection

A

True

196
Q

Avian encephalomyelitis is caused by a hepatovirus

A

False

197
Q

Avian encephalomyelitis is not transmitted germinatively

A

False

198
Q

Avian encephalomyelitis virus kills the embryo

A

False

199
Q

Avian encephalomyelitis is present only in chickens

A

False

200
Q

Avian encephalomyelitis virus is killed at hatching temperature

A

False

201
Q

Avian encephalomyelitis spreads both horizontally and via eggs

A

True

202
Q

Infection via eggs does not occur in Avian encephalomyelitis

A

False

203
Q

Avian encephalomyelitis is not transmitted through the egg

A

False

204
Q

Germinative infection can happen in the case of duck hepatitis

A

False

205
Q

Spasmodical paddling is a frequent clinical sign of duck hepatitis

A

True

206
Q

The resistance of duck hepatitis A virus is high

A

True

207
Q

Ducks are infected with the duck hepatitis A virus generally per os

A

True

208
Q

Duck hepatitis cannot be prevented with vaccination

A

False

209
Q

Duck hepatitis A virus is shed in the faeces

A

True

210
Q

Duck hepatitis A virus does not cause viraemia

A

False

211
Q

Ducks are infected with the duck hepatitis A virus generally per os

A

True

212
Q

Duck hepatitis A virus can cause germinative infection

A

False

213
Q

Clinical signs of duck hepatitis can be seen mainly in laying ducks

A

False

214
Q

Duck hepatitis A virus can be detected with PCR

A

True

215
Q

Germinative infection is the primary way of infection with Duck hepatitis A Virus

A

False

216
Q

Clinical signs of Duck hepatitis are seen in 1-4 week old ducklings

A

True

217
Q

Spasmodical paddling is a typical sign of Duck hepatitis

A

True

218
Q

There are no vaccines for the prevention of Duck hepatitis

A

False

219
Q

Per os infection is a common way of infection with duck hepatitis A virus

A

True

220
Q

Clinical signs of duck hepatitis can be seen in all age groups

A

False

221
Q

Duck Viral Hepatitis is present in Hungary on a large scale

A

False

222
Q

Duck Viral Hepatitis can be caused by multiple virus spp./serotypes

A

True

223
Q

Duck Viral Hepatitis is primarily a disease of younger ducklings

A

True

224
Q

The primary replication site is the GI tract in Duck Viral Hepatitis

A

True

225
Q

Type 4 Duck Viral Hepatitis can infect older animals

A

True

226
Q

Duck Viral Hepatitis is caused by type 1 and 2 coronavirus

A

False

227
Q

Duck Viral Hepatitis causes haemorrhagic enteritis in older ducks

A

False

228
Q

Pathogens of Duck Viral Hepatitis can infect older animals

A

True

229
Q

Encephalomyocarditis virus is shed in the faeces by infected animals

A

True

230
Q

Encephalomyocarditis virus infects animals mainly per os

A

True

231
Q

Encephalomyocarditis infections are rare

A

False

232
Q

Encephalomyocarditis virus can infect only pigs

A

False

233
Q

Encephalomyocarditis virus remains infective in the environment

A

True

234
Q

Encephalomyocarditis virus can cause per os infection

A

True

235
Q

Encephalomyocarditis virus can infect humans

A

True

236
Q

Encephalomyocarditis virus has a narrow host range

A

False

237
Q

Rodents can maintain encephalomyocarditis infection

A

True

238
Q

Encephalomyocarditis virus can cause necrosis of the heart muscle

A

True

239
Q

Encephalomyocarditis is a zoonosis

A

True

240
Q

Encephalomyocarditis may be deadly for elephants

A

True

241
Q

FMD is a chronic disease

A

False

242
Q

FMD spreads slowly within the herd

A

False

243
Q

FMD virus is shed by semen

A

True

244
Q

Dogs are susceptible to FMD

A

True

245
Q

Foot and mouth disease is serologically uniform

A

False

246
Q

Foot and mouth disease virus is uniform, there are no serotype or subtypes of it

A

False

247
Q

Because of the high variability of FMD virus cross protection cannot be observed even within the serotype

A

True

248
Q

Within the FMD serotypes, subtypes can be differentiated

A

True

249
Q

The sample from the FMD suspected animal should be submitted to lab cooled but not frozen

A

True

250
Q

FMD ulcers are usually sharp edged and regular round shaped

A

False

251
Q

The foot and mouth disease is classified into 7 serotypes

A

True

252
Q

The primary replication site for FMD is the tongue mucosa

A

False

253
Q

FMD can be transmitted by frozen meat

A

True

254
Q

The peracut form of FMD causes severe haemorrhages and death by shock

A

False

255
Q

The chronic form of FMD means arthritis

A

False

256
Q

FMD is transmitted by insect vectors

A

False

257
Q

Vesicles of FMD can fully recover after immune response

A

True

258
Q

FMD causes the loss of hoof in swine

A

True

259
Q

Foot and mouth disease can be carried for long time in the hoof tissue

A

True

260
Q

The SAT-1,2 and 3 serotypes of FMD virus are present in Africa and Arabia

A

True

261
Q

In humid cold environment, the FMD virus can retain its infectivity for weeks

A

True

262
Q

Even the vaccinated animals can carry and shed the FMD virus

A

True

263
Q

The main host (reservoir) of foot and mouth disease virus is swine

A

False

264
Q

FMD induces lameness in sheep and oral vesicles in goats

A

True

265
Q

FMD virus is shed in milk

A

True

266
Q

The FMD virus can retain its infectivity in dried milk for months

A

True

267
Q

The FMD virus can retain its infectivity in frozen milk for months

A

True

268
Q

There are no neutralizing antibodies produced against foot and mouth disease virus

A

False

269
Q

For laboratory tests foot and mouth disease samples should be submitted in buffered transport medium

A

True

270
Q

For laboratory tests FMD samples should be submitted frozen

A

False

271
Q

Within the FMD serotypes, subtypes can be differentiated

A

True

272
Q

The resistance of foot and mouth disease virus is low

A

False

273
Q

The foot and mouth disease virus can retain its infectivity for 40 days in manure

A

True

274
Q

In Europe supportive therapy is applied in the treatment of FMD

A

False

275
Q

Frothy and sticky nasal discharge is the characteristic sign of FMD

A

False

276
Q

The hedgehog is susceptible to FMD

A

True

277
Q

Because of high variability of FMD virus cross protection cannot be observed even within the serotype

A

True

278
Q

All serotypes of foot and mouth disease can be detected worldwide

A

False

279
Q

Foot and mouth disease can cause myocarditis in young animals

A

True

280
Q

Ruminants can carry foot and mouth disease virus for up to 3 years

A

True

281
Q

The Asia serotype of FMD virus is present in Turkey and in the Middle East

A

True

282
Q

The FMD virus is enveloped

A

False

283
Q

FMD virus cannot be propagated in cell culture

A

False

284
Q

FMD virus cannot be isolated in cell culture

A

False

285
Q

24 hours after the inoculation of FMD virus into guinea pig paw pad vesicle formation can be observed

A

True

286
Q

The FMD mortality is nearly 100%

A

False

287
Q

The mortality of foot and mouth disease is very high in all age groups

A

False

288
Q

The FMD suspected sample should be sent to lab by post (in mail)

A

False

289
Q

FMD virus can be transmitted by feed

A

True

290
Q

Animals with foot and mouth disease shed the virus in the saliva

A

True

291
Q

Animals can be infected with foot and mouth disease by inhalation

A

True

292
Q

The primary replication sites of foot and mouth disease are the lymph nodes

A

False

293
Q

The primary replication sites of foot and mouth disease is the bone marrow

A

False

294
Q

Horses are susceptible to foot and mouth disease

A

False

295
Q

Cattle shed foot and mouth disease virus for a shorter time comparing to swine

A

False

296
Q

The foot and mouth disease virus is very sensitive to the environmental conditions

A

False

297
Q

Foot and mouth disease is transmitted by insect vectors

A

False

298
Q

We can observe the most severe foot and mouth disease signs on sheep

A

False

299
Q

In the control of foot and mouth disease vaccines are used in Europe

A

False

300
Q

Vaccination using attenuated vaccines is the main way of control of foot and mouth in Europe

A

False

301
Q

9 hours after infection foot and mouth disease virus can be shed by the infected animals

A

True

302
Q

Swine shed foot and mouth disease virus for a shorter time than cattle

A

True

303
Q

Pigs shed more foot and mouth disease virus than cattle

A

True

304
Q

The foot and mouth disease virus is very sensitive to acidic pH

A

True

305
Q

Foot and mouth disease virus can infect ruminants and pigs

A

True

306
Q

Foot and mouth disease virus can only infect animals

A

False

307
Q

FMD is sporadic in Europe

A

True

308
Q

Resistance of FMD virus is high, in the environment it remains infectious for weeks

A

True

309
Q

FMD virus frequently causes carditis is young animals

A

True

310
Q

Water buffalos are not susceptible for FMD

A

False

311
Q

The main signs of FMD are: fever, salivation, formation of vesicles and lameness

A

True

312
Q

Serological examinations are important in diagnosis of FMD

A

False

313
Q

In Europe vaccines must not be used for prevention of FMD

A

True

314
Q

In sheep clinical signs of FMD are very mild, it is not easy to recognize

A

True

315
Q

For Europe Middle-East, Africa and Asia are the main danger to introduce FMD

A

True

316
Q

In young animal FMD virus frequently causes myocarditis

A

True

317
Q

FMD virus is highly contagious, spreads rapidly

A

True

318
Q

In endemically infected countries vaccines are also used in prevention of FMD

A

True

319
Q

O and A serotypes of FMD are mostly widespread in the world

A

True

320
Q

In sheep clinical signs of FMD are very mild

A

True

321
Q

The resistance of FMD virus is rather low, in the environment it is inactivated within days

A

False

322
Q

About half of the countries of the world are presently infected with FMD

A

True

323
Q

Resistance of FMD virus is low, in the environment, they are inactivated within days

A

False

324
Q

FMD virus can get into Europe most easily from Turkey, Middle East and North- Africa

A

True

325
Q

FMD virus can cause severe myocarditis in young calves and piglets

A

True

326
Q

In infected countries inactivated vaccine are also used for prevention of FMD

A

True

327
Q

Pigs shed large amount of FMD virus with their saliva during the acute phase of the disease

A

True

328
Q

FMD virus is genetically and serologically uniform

A

False

329
Q

The main reservoirs of FMD virus are cattle and buffalo

A

True

330
Q

FMD virus is carried in the tonsils, lymphatic tissues and hoof of the infected animal

A

True

331
Q

FMD erosions are characteristic with tattered edge and red base

A

True

332
Q

Vaccination against FMD can prevent the infection

A

False

333
Q

FMD virus retains its infectivity for more than a month in manure

A

True

334
Q

Genotype C of FMD virus is the most frequently detected worldwide

A

False

335
Q

Swine shed about 1000-3000% higher FMD virus concentration comparing to ruminants

A

True

336
Q

Shedding of FMD virus starts 3 days after the infection

A

False

337
Q

FMD virus is shed by semen too

A

True

338
Q

Vaccinated animals can carry FMD virus

A

True

339
Q

Comparing to cattle swine show milder vesicular symptoms

A

True

340
Q

Myocarditis can be a result of Foot and Mouth disease cases

A

True

341
Q

Vesicles are often seen on the tongue of Foot and Mouth disease infected cattle

A

True

342
Q

Europe is endemically infected with Foot and Mouth disease

A

False

343
Q

Vaccination against Foot and Mouth disease results in type specific immunity

A

True

344
Q

Pigs are not susceptible to Foot and Mouth disease

A

False

345
Q

Foot and Mouth disease virus can be shed from infected animals during the incubation time

A

True

346
Q

Vaccination is currently used against Foot and Mouth disease in Europe

A

False

347
Q

Foot and Mouth disease virus can only infect ruminants

A

False

348
Q

Foot and Mouth disease is caused by enteroviruses

A

False

349
Q

Foot and Mouth disease is not present in South America

A

False

350
Q

Foot and mouth disease virus may cause severe heart muscle damage in young calves

A

True

351
Q

Foot and mouth disease are endemic in Europe

A

False

352
Q

Foot and mouth disease is clinically more severe in pigs than in cattle

A

False

353
Q

Foot and mouth disease virus can replicate in epithelial and myocardial cells

A

True

354
Q

Foot and mouth disease virus is spread by infected saliva and vesicle fluids within the herd

A

True

355
Q

Foot and mouth disease is caused by F2 viruses

A

False

356
Q

Recovery from foot and mouth disease induces type specific protection

A

True

357
Q

FMD has 7 known serotypes

A

True

358
Q

There are 3 subtypes SAT 1, 2, 3 in the SAT serotype

A

True

359
Q

FMD replicates primarily in the pharynx

A

True

360
Q

In the Asian serotype of FMD there are 3 subtypes, Asia 1, 2 and 3

A

False

361
Q

FMD causes most severe symptoms in pigs

A

False

362
Q

Vaccination is used against FMD

A

True

363
Q

Europe is currently free from FMD

A

True

364
Q

FMD replicates in the skin.

A

True

365
Q

FMD cause skin lesions in bovine

A

True

366
Q

FMD cause skin signs in swine

A

True

367
Q

In sheep, clinical signs are usually more severe than in cattle

A

False

368
Q

For prevention of FMD in Europe only State Vet steps are used

A

True

369
Q

Inactivated vaccines can be used in endemically infected countries

A

True

370
Q

Only the live attenuated strains can provide good immunity

A

False

371
Q

Vaccination of cattle herds is permitted everywhere

A

False

372
Q

FMD is characteristic with fever, salivation and vesicle formation in the skin and mucous membranes

A

True

373
Q

The replication time of FMD virus is over one day

A

False

374
Q

Calicivirus can cause persisting infections in the tonsils

A

True

375
Q

Sapoviruses cause gastrointestinal infections in human

A

True

376
Q

The VES infection results in clinical signs similar to that of FMD

A

True

377
Q

The VES virus can survive in water for 2 weeks

A

True

378
Q

The primary source of VES infection is sea origin feed

A

True

379
Q

VES causes the highest mortality in pregnant sows

A

False

380
Q

VES causes mortality in piglets

A

True

381
Q

VES is more contagious than FMD

A

False

382
Q

Lameness is one of the signs of vesicular exanthema in swine

A

True

383
Q

Vaccines are ideally used for the prevention against swine vesicular exanthema

A

False

384
Q

Swine vesicular exanthema virus is present worldwide

A

False

385
Q

The Vesicular Exanthema of swine virus infects only pigs

A

False

386
Q

Clinical signs of the Vesicular Exanthema of swine can be similar to the Foot and Mouth disease

A

True

387
Q

VES can be easily differentiated from FMD by the character of the vesicles

A

False

388
Q

Vesicular exanthema of swine is sea-mammal origin

A

True

389
Q

We can differentiate VES from FMD by the lack of lameness

A

False

390
Q

Several serotypes of Swine Vesicular Exanthema virus can be detected in fishes

A

True

391
Q

Rodents are the reservoir hosts of Vesicular Exanthema of Swine virus

A

False

392
Q

Midges are the main vectors of the Vesicular exanthema of swine virus

A

False

393
Q

Feline calicivirus is carried and shed by vaccinated animals too

A

True

394
Q

The feline calicivirus is shed in excretes

A

True

395
Q

The feline calicivirus infection can be recognised by the ulcers seen on the tongue

A

True

396
Q

The feline calicivirus infection can cause the limping of kittens

A

True

397
Q

Cat queens frequently abort in the acute phase of Feline Calici virus infection

A

False

398
Q

Bordetella bronchiseptica can complicate calicivirus infection of cats

A

True

399
Q

Virulent strains of feline calicivirus can cause severe systemic syndrome

A

True

400
Q

Feline calicivirus can cause persisting infection In the tonsils

A

True

401
Q

Cats may carry and shed feline calicivirus for several month or years

A

True

402
Q

Feline caliciviruses cause haemorrhagic enteritis

A

False

403
Q

Some variants of feline calicivirus may escape vaccine induced protection

A

True

404
Q

Cats shed the Feline calicivirus for several weeks

A

True

405
Q

Lameness and fever are possible clinical signs of Feline calicivirus infection

A

True

406
Q

Oral erosions are signs of Feline calicivirus infectio

A

True

407
Q

Virulent strains of the Feline calicivirus can cause systemic disease with mortality

A

True

408
Q

Virulent systemic feline calicivirus causes more severe symptom in kittens

A

True

409
Q

FCV infection results in a two-phase fever

A

False

410
Q

Infected cats carry feline calicivirus at least for a month

A

True

411
Q

Feline calicivirus may be shed by urine and faeces

A

True

412
Q

Feline calicivirus infection may cause pyrexia and lameness

A

True

413
Q

Erosions on the oral mucosa are frequent signs of feline calicivirus infection

A

True

414
Q

Feline calicivirus has a very characteristic biphasic fever

A

False

415
Q

RHD (Rabbit Haemorrhagic Disease) induces clinical signs mostly in animals younger than 2 months

A

False

416
Q

RHD virus is used for biological control of rural rabbits

A

True

417
Q

RHD virus propagates in the liver of the infected animals

A

True

418
Q

RHD virus can be propagated in cell culture

A

False

419
Q

Vaccines against RHDV-1 induce protection against RHDV-2 too

A

False

420
Q

Encephalitis is a frequent sign of the rabbit haemorrhagic disease

A

False

421
Q

Rabbit haemorrhagic disease virus is transmitted by mosquitoes

A

False

422
Q

Rabbit haemorrhagic disease is characterized by rapid progression

A

True

423
Q

Australia is free of rabbit haemorrhagic disease

A

False

424
Q

Rabbit haemorrhagic disease virus usually causes death in 1-3 weeks old rabbits

A

False

425
Q

There are no vaccines available against rabbit haemorrhagic disease

A

False

426
Q

Up to 100% of susceptible rabbits may be killed by rabbit haemorrhagic disease

A

True

427
Q

The incubation time of rabbit haemorrhagic disease is usually over 3 weeks

A

False

428
Q

Hepatic necrosis is a frequent lesion of rabbit hemorrhagic disease

A

True

429
Q

Rabbits over 1 month of age become susceptible to the Rabbit Haemorrhagic Disease virus

A

True

430
Q

The Rabbit Haemorrhagic Disease is present only in Australia

A

False

431
Q

Rabbit Haemorrhagic Disease virus usually causes death in 1-3 weeks old rabbits

A

False

432
Q

There are no vaccines available against Rabbit Haemorrhagic Disease

A

False

433
Q

The haemorrhage in RHD is the result of virus multiplication in the liver

A

True

434
Q

In RHD pathology we can see haemorrhages and infarcts in the kidney

A

True

435
Q

Vaccine against RHD is produced in rabbits

A

True

436
Q

RHD causes airborne infection

A

True

437
Q

The Rabbit Haemorrhagic Disease is a chronic illness with low morbidity

A

False

438
Q

The orthohepevirus A causes clinical symptoms only in human

A

True

439
Q

The Orthohepevirus A can be zoonotic

A

True

440
Q

The avian hepatitis E is a zoonotic disease

A

False

441
Q

The avian hepatitis E causes drop in egg production

A

True

442
Q

Hepatitis E virus causes characteristic clinical symptoms in swine

A

False

Epidemiology Final (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions