Epi midterm pastQ from bottom part 1 Flashcards
1
Q
Using hyperimmune sera is usually not justifiable
A
True
2
Q
Cattle should be immunized against Malignant Catarrhal Fever virus
A
False
3
Q
Antibacterial treatment is used in order to prevent secondary bacterial infections
A
True
4
Q
Asymptomatic infections cannot be manifest.
A
False
5
Q
In the case of latent infection no clinical signs can be seen
A
False
6
Q
Meat is never involved in transmission of infections since fermentation of meat kills
agents.
A
False
7
Q
In the case of tolerated infection the animals shed the agent.
A
True
8
Q
The Swine Inclusion Body Rhinitis virus may cause reproductive problems in sows
A
True
9
Q
During a tolerated infection the animals are seropositive.
A
False
10
Q
In case of subclinical infection the animals can shed the agent.
A
True
11
Q
In case of latent infection the animals shed the agent.
A
False
12
Q
Infection cannot happen through water since bacteria and viruses are inactivated in water.
A
False
13
Q
Human can be infected Myxomatosis
A
False
14
Q
Human can be infected with Orf.
A
True
15
Q
Human can be infected by Parapoxvirus.
A
True
16
Q
Humans can be infected with swine pox.
A
False
17
Q
All Poxviruses induce long-lasting immunity.
A
False
18
Q
Lesions due to Orf, typically appear on the muco-cutaneous junction.
A
True
19
Q
Neonatal lambs are susceptible to Orf, as they have no maternal immunity.
A
True
20
Q
Orf affects sheep flocks and goat herds, mainly young lambs and kids.
A
True
21
Q
Orf is a rare disease of sheep flocks and cattle herds.
A
False
22
Q
The following viruses can infect humans: Parapoxvirus and Orf.
A
True
23
Q
Myxomatosis causes no viraemia in cotton tail rabbits.
A
True
24
Q
Myxomatosis causes benign localized skin lesion in cotton tail rabbits.
A
True
25
Conjunctival or respiratory form of Myxomatosis are atypical.
True
26
Typical form of Myxomatosis presents with gelatinous swellings, “lion head” and cold-like
symptoms.
True
27
Only domestic rabbits are susceptible to Myxomatosis.
False
28
The cutaneous form of Fowl pox is benign.
True
29
Swine poxvirus infection might cause death in newborns.
True
30
Swine poxvirus infection can be transmitted by arthropods.
True
31
Swine poxviruses affects only pigs and grows only on porcine tissue.
True
32
Swine poxvirus infection gives lifelong immunity.
True
33
Diarrhea and nasal discharge are common in Pigeon herpesvirus infections.
True
34
Pigeon herpesvirus has the highest mortality in day-old pigeons.
False
35
Pigeon herpesvirus infection is related to Marek’s disease.
True
36
Pigeon herpesvirus causes conjunctivitis, rhinitis, pharyngitis and diarrhea in the acute
stage.
True
37
Pigeon herpesvirus infections mainly affect young pigeons.
True
38
Conjunctivitis is a frequent sign of Duck Plague
True
39
Duck Plague is more severe in wild birds than domestic ducks.
False
40
In most cases the Duck Plague disease remain symptomless
False
41
Depression, respiratory signs and bloody diarrhea are main signs of Duck Plague.
True
42
Duck Viral Enteritis can affect all age groups.
True
43
Duck Plague is a disease of young ducks only.
False
44
Duck Plague also affects geese.
True
45
Duck Plague virus causes high mortality in both old and young birds.
False
46
Duck Plague only causes disease in ducks and geese.
False
47
Duck Plague only causes hepatitis in young ducks
False
48
Duck Plague is an outbreak of Avian influenza in ducks, with a host-adapted version of the
virus.
False
49
Duck Plague virus can “settle” in wild ducks.
True
50
Duck Plague/Duck viral Enteritis vaccination is not needed as clinical signs are mild.
False
51
Vaccines containing a live attenuated strain can be used for prevention against Duck
Plague.
True
52
Duck Plague/Duck viral Enteritis clinical signs in young ducks are only seen in birds up to
4 weeks of age
False
53
Duck Plague/Duck viral Enteritis cause high mortality in all ages.
False
54
The incubation time of Marek’s disease is 1-2 days.
False
55
The neurological form of Marek’s disease has an en-masse appearance
False
56
The acute form of Marek’s disease is characterized by tumor development.
True
57
Highly virulent Marek’s disease viruses may break through vaccine induced protection.
True
58
Marek’s disease viruses are uniform in their virulence.
False
59
The highly virulent strains of Marek’s disease may cause tumors in turkeys.
True
60
No vaccination is needed against Marek’s disease.
False
61
Live attenuated strains are used for vaccination against Marek´s disease.
True
62
General preventative measures and vaccination of day-old chickens must be used for the
prevention of Marek’s disease
True
63
Prevention against Marek´s: no measures needed as the disease remains mostly
symptomless.
False
64
We can differentiate Marek’s disease from reticuloendotheliosis only by lab diagnostics
methods.
True
65
The neoplastic form of Marek’s is caused by low virulence strains
False
66
Vaccination is used for the prevention of Marek´s disease.
True
67
The neoplastic form of Marek disease is caused by high virulence strains.
True
68
Marek’s disease primarily targets day old chickens
False
69
Marek’s disease virus spread primarily germinatively.
False
70
Marek´s disease is a beta herpes virus.
False
71
Marek´s disease in the blood multiplies in the endothelial cells
False
72
Marek’s disease virus is shed mainly via the faeces.
False
73
Marek’s disease spreads primarily via the aerogenous route.
True
74
Marek’s disease only occurs in domestic fowl.
True
75
Mortality of infectious laryngotracheitis can go up to 50%.
True
76
Infectious Laryngotracheitis can be deadly in chickens.
True
77
Infectious Laryngotracheitis frequently damages the oviduct of hen.
False
78
Infectious Laryngotracheitis occurs mainly in day old chickens.
False
79
Infectious Laryngotracheitis causes eggshell deformation
False
80
Infectious Laryngotracheitis also occur in Hungary.
True
81
Infectious Laryngotracheitis of poultry spreads germinatively.
False
82
Infectious Laryngotracheitis virus invades the kidneys after viraemia.
False
83
Infectious Laryngotracheitis causes changes in the larynx and upper airways.
True
84
Infectious Laryngotracheitis usually occurs clinically under 6 weeks of age.
False
85
Mucous is a frequent sign of Feline Infectious Rhinotracheitis.
True
86
Feline Infectious Rhinotracheitis can be treated with specific hyperimmune serum.
True
87
Abortion is rare in pregnant queens infected with FEHV-1 (rhinotracheitis).
False
88
Clinical signs of Feline Infectious Rhinotracheitis are similar to those of Calicivirus
infection.
True
89
Canine herpesvirus infection can be deadly below 2-3 weeks of age.
True
90
Large dog kennels are usually seropositive for canine herpesvirus.
True
91
Herpesvirus infection of dogs is most severe in 3-6 months old puppies.
False
92
Horses should be vaccinated against Equine herpesvirus-1 every six months.
True
93
Equine herpesvirus-1 primarily causes abortion
True
94
Mares infected with Equine herpesvirus-1 have a febrile state, then abort.
True
95
It is enough to vaccinate mares 2 times against Equine herpesvirus-2
False
96
One vaccination is enough to prevent Equine herpesvirus-1.
False
97
Equine herpesvirus-3 cause abortion storms.
False
98
Equine Coital Exanthema can cause abortion storms in studs.
False
99
Vaccination containing Equine herpesvirus-1 also provides protection against EHV-4.
False
100
Equine herpesvirus-1 contains cross-reactive proteins against disease caused by EHV-4.
True
101
Equine herpesvirus-2 in horses does not cause symptoms in adult animals.
True
102
Equine herpesvirus-1 primarily causes respiratory symptoms in horses.
False
103
Equine herpesvirus-4 primarily causes abortion in horses
False
104
In horses infected with Equine herpesvirus-2, the symptoms are often unnoticed.
True
105
Equine herpesvirus-4 causes mainly respiratory symptoms in horses.
True
106
CNS signs rarely seen in adult swine with Aujeszky’s disease.
True
107
Older pigs are more frequently affected by Aujeszky´s.
False
108
Aujeszky`s disease causes 20-30% mortality in susceptible piglets.
False
109
Aujeszky`s disease causes pruritus in susceptible piglets.
False
110
Aujeszky`s disease doesn’t cause clinical signs in susceptible piglets.
False
111
Aujeszky`s disease causes pneumonia in susceptible piglets.
False
112
Aujeszky´s disease causes fever in day old piglets.
True
113
Aujeszky´s disease can cause respiratory signs in adult pigs.
True
114
Aujeszky´s disease in cats spreads along the nerves.
True
115
Aujeszky´s disease in pigs causes viraemia.
True
116
Aujeszky´s disease can occur in pigs and cats.
True
117
Malignant Catarrhal Fever does not occur in Hungary.
False
118
Malignant Catarrhal Fever occurs if we keep cattle and sheep together
True
119
Malignant Catarrhal Fever spreads slowly within a cattle herd.
False
120
Malignant Catarrhal Fever can cause diarrhea.
True
121
Malignant Catarrhal Fever does not occur in Europe.
False
122
Swine are affected by Malignant Catarrhal Fever.
True
123
We vaccinate calves 2 times against Malignant Catarrhal Fever.
False
124
Regarding Bovine Herpes Mammillitis, mainly heifers show clinical signs.
True
125
IBR is a frequent infection, cattle and its closest relatives are affected.
True
126
IBR can occur in several clinical forms.
Ture
127
Genital form of IBR is often followed by abortion.
False
128
In the transmission IBRV, the most important route is the germinative route.
False
129
Infectious Bovine Rhinotracheitis is rare, BHV-1 only affects cattle
False
130
Infectious Bovine Rhinotracheitis mainly causes pneumonia in 1-6 months old calves.
True
131
nfectious Bovine Rhinotracheitis virus mainly cause encephalitis in cattle older than 6
months.
False
132
We are doing Infectious Bovine Rhinotracheitis virus eradication programs in Hungary.
True
133
We can see characteristic clinical signs of Infectious Bovine Rhinotracheitis in day-old
calves.
False
134
Infectious Bovine Rhinotracheitis spreads slowly within a herd.
True
135
The respiratory form of Infectious Bovine Rhinotracheitis is often followed by genital
symptoms.
False
136
Infectious Bovine Rhinotracheitis is no longer present in Hungary.
False
137
Infectious Bovine Rhinotracheitis is rapidly spread within the herd.
False
138
In Hungary the gE-negative marker vaccine is to be used in the control of Infectious
Bovine Rhinotracheitis.
True
139
Infectious Bovine Rhinotracheitis cause purulent discharge.
True
140
Infectious Bovine Rhinotracheitis may cause inflammation of conjunctiva.
True
141
Infectious Bovine Rhinotracheitis often cause genital lesions with vesicles.
True
142
Infectious Bovine Rhinotracheitis in cattle 6 months of age can cause encephalitis.
False
143
Infectious Bovine Rhinotracheitis in 6-month-old calves usually causes pneumonia.
True
144
Infectious Bovine Rhinotracheitis (IBR) cause serous nasal discharge.
True
