Epi midterm pastQ from bottom part 4 Flashcards
1
Q
Aviadenoviruses frequently cause encephalitis in chicken.
A
false
2
Q
The pathology lesions of Goose Hepatitis-hydropericardium syndrome and Derzsy’s
disease are similar to each other
A
true
3
Q
The Egg drop syndrome virus may cause respiratory disease in young.
A
true
4
Q
Equine adenovirus causes hemorrhagic enteritis in foals
A
true
5
Q
Cholelithiasis is frequently seen in Ovine adenovirus-4 infections of rams.
A
false
6
Q
Bovine adenovirus serotype-10 may cause hemorrhage enteritis in cattle.
A
true
7
Q
Canine adenovirus serotype-2 causes central nervous disease in dog pups.
A
false
8
Q
Urinary bladder wall edema is a typical lesion in dogs after Canine adenovirus infection
A
false
9
Q
If deletion vaccines are used, vaccinated and infected animals can be differentiated.
A
true
10
Q
Live vaccines are dangerous, they are not in use any more.
A
false
11
Q
Colostrum is not important in protection of calves, since the antibodies can go through the
placenta.
A
false
12
Q
Antibiotics are used for the treatment of some viral diseases to prevent secondary
infections.
A
true
13
Q
Intra uterine infection can result in embryonic death in the case of some diseases.
A
true
14
Q
Intra uterine infection can result immune tolerance in the case of some diseases.
A
true
15
Q
Newborn animals have no immune reactions
A
false
16
Q
Certain mycotoxins have immune suppressive effect.
A
true
17
Q
The virulence is a stabile characteristic of a bacterium.
A
false
18
Q
Virulence of an agent can be characterized with its LD50 value
A
true
19
Q
Facultative pathogenic bacteria cause disease in case of predisposing factors.
A
true
20
Q
A minimum amount of bacteria or viruses is needed to successful infection
A
true
21
Q
Sheep and goat pox are endemic in Africa.
A
true
22
Q
Strong crustation is frequent in Contagious Pustular Dermatitis.
A
true
23
Q
Vaccines induce lifelong immunity against Contagious Pustular Dermatitis
A
false
24
Q
Bovine Papular Stomatitis is caused by a Parapoxvirus.
A
true
25
Pseudo-cowpox infections may be present in humans.
true
26
Pseudo-cowpox virus only infects cloven-hoofed animals.
false
27
Cowpox virus may cause a generalized infection in elephants.
true
28
Cowpox virus is most frequently present in rodents.
true
29
Both serotypes of the Marek´s virus cause disease in geese.
false
30
Turkey herpesvirus can be used for vaccination against Marek´s disease
true
31
North America is free of Marek´s disease.
false
32
Pigeon herpesvirus infections usually result a hemorrhagic deadly disease
false
33
Pigeon herpesvirus kills mostly day-old pigeons.
false
34
Duck Plague virus may be shed lifelong by animals recovered from the disease
true
35
Duck Plague virus damages blood vessel endothelium
true
36
Infectious Laryngotracheitis is most frequently seen in day-old chickens.
false
37
Infectious Laryngotracheitis virus strains may differ in virulence.
true
38
Diarrhea is frequent in Infectious Laryngotracheitis of chickens
false
39
Feline Infectious Rhinotracheitis often results high mortality in susceptible young kittens
true
40
Sneezing is a typical sign of Feline Infectious Rhinotracheitis
true
41
Clinical signs of Feline Infectious Rhinotracheitis are similar to those of Calicivirus
infections.
true
42
Herpesvirus is frequently present in kennel cough.
true
43
Canine herpesvirus infection frequently appears with cold-like symptoms.
true
44
Herpesvirus infection of adult dogs may result in reproductive disorders
true
45
After EHV-1 infection pregnant mares abort in the acute, febrile stage
false
46
Malignant Catarrhal Fever may develop is swine too.
true
47
Infectious Bovine Vulvovaginitis virus strains cause abortions and fetal deformities.
false
48
In swine the most serious clinical signs of Aujeszky's disease are usually seen in piglets
true
49
Herpesvirus infections frequently result in latent virus carry.
true
50
The Egg Drop Syndrome virus damages the oviduct of day-old chicken.
false
51
The Turkey Hemorrhagic Enteritis and the Marble Spleen Disease are caused by the same
virus.
true
52
No long-term carrier stage is seen in Canine adenovirus serotype-1 infections
false
53
Latent infection is common in the case of Gram-positive bacteria.
false
54
Mycotoxins can be immunosuppressive
true
55
Species related resistance means that certain agents cannot cause infection in resistant host
species.
true
56
The virulence factors help the agents in causing disease
true
57
Virulence of a bacterium or virus can be changed.
true
58
In case of a secondary infection the agent complicates a primary infection.
true
59
Germinative infection is common in mammals
false
60
Direct infection happens when infected animals pass the infection with water.
false
61
Porcine circoviruses are present worldwide.
true
62
Porcine circoviruses replicate in the heart of the fetus.
true
63
Hemorrhagic nephritis and enteritis of geese may spread both horizontally and vertically.
true
64
Papilloma infections of the skin usually have a cauliflower appearance.
true
65
Derzsy´s disease virus does not infect the egg.
false
66
Derzsy´s disease virus causes enteritis in growing geese.
true
67
The Aleutian Mink Disease is usually acute.
false
68
Europe is free of Feline panleukopenia
false
69
Maternal antibodies usually protect for 2-3 weeks against Canine parvovirus disease.
false
70
Older dogs are usually seropositive for Canine parvovirus.
true
71
Canine parvovirus diseases are similar to that caused by Pantropic coronaviruses.
true
72
PPV-1 vaccination must be started at 4-6 weeks of age.
false
73
```
Porcine parvovirus (PPV-1) infection of seronegative pregnant animals can damage the
fetus.
```
true
74
Porcine parvoviruses are genetically uniform
false
75
Heterologous viruses of Avian pox frequently cause generalization
false
76
Avian pox viruses are species specific
false
77
The atypical form of Myxomatosis frequently appears with respiratory signs.
true
78
Myxomatosis virus spread out to the world from China
false
79
Myxomatosis may result in over 90% mortality, in susceptible animals.
true
80
Swine pox is frequently generalized in adult pigs
false
81
Generalization is frequent in lumpy skin disease virus infections.
false
82
Lumpy Skin Disease is caused by Parapoxviruses.
false
83
Sheep pox results high mortality in susceptible lambs.
true
84
Sheep pox is a generalized disease with fever
true
85
Several levels of virulence can be seen in Myxomatosis strains in Europe
true
86
Two Myxomatosis serotypes are known
true
87
The nodular form of Myxomatosis is caused by strains of lower virulence.
true
88
Myxomatosis is mostly seasonal
true
89
Only pigs are susceptible to Swine pox
true
90
Lumpy Skin Disease results high mortality
false
91
Sheep and goat pox are transmitted by infected animals and fomites.
true
92
Sheep pox virus infects mostly through inhalation
true
93
Inactivated vaccines are used against Contagious Pustular Dermatitis
false
94
Bovine Papular Stomatitis is frequently seasonal
true
95
Recovering from Pseudo-cowpox leaves/results in lifelong immunity.
false
96
Recovering from Cowpox leaves lifelong immunity.
true
97
The neurological form of Marek´s disease leads to significant liver degeneration.
false
98
The incubation time of acute Marek´s disease is 1-2 days
false
99
The highly virulent strains of Marek´s disease may cause tumors in turkey.
true
100
The neurological form of Marek´s disease has a mass appearance
false
101
Beak deformity is a typical sign of Duck Plague
false
102
Duck plague infects exclusively domestic and wild ducks
false
103
Infectious Laryngotracheitis virus is present worldwide
true
104
Infectious Laryngotracheitis virus replicates in the upper respiratory tract
true
105
Feline Infectious Rhinotracheitis virus is transmitted mainly through the air
false
106
Abortion is rare in Rhinotracheitis infected pregnant cats
false
107
Canine herpesvirus may remain in latency for years in infected animals
true
108
Decreased body temperature has a negative effect on Canine herpesvirus infected animals.
true
109
A single vaccination of a horse against EHV-1 induces protection for several years.
false
110
Rats are reservoir hosts of the Aujeszky's disease virus
false
111
The Malignant Catarrhal Fever is caused by Bovine herpesvirus-2.
false
112
The IBR virus causes nephritis in calves usually in the age between one and six months
false
113
In young geese, respiratory disease may be caused by the EDS virus
true
114
Insufficient colostrum uptake increases the severity of Adenovirus-induced diseases in
Calves.
true
115
There is serological cross-protection between Canine adenovirus type-1 and 2.
true
116
Infectious Canine Hepatitis is usually seen in elderly dogs.
false
117
Generation shift is a method of eradication of a disease
true
118
Presence of maternal antibodies can inhibit the efficacy of vaccinations
true
119
Following DIVA principles vaccinated and infected animals can be differentiated.
true
120
Live vaccines are not used nowadays, because they are dangerous.
false
121
“All-in-all-out” is a general rule of prevention of infectious diseases
true
122
Lethality shows the ratio of dead animals and the total stock.
false
123
In case of inapparent infections no clinical signs can be seen
true
124
Fetuses do not have immunological response.
false
