HERPESVIRUS PART2 Flashcards
1
Q
Equine rhinopneumonitis virus is transmitted by arthropods
A
F
2
Q
For immunisation against equine rhinopneumonitis virus mostly marker vaccines are
used
A
F
3
Q
Equine rhinopneumonitis virus can cause abortion several weeks after acute infection.
A
T
4
Q
Equine rhinopneumonitis virus causes cytoplasmic inclusion bodies in the foetal
hepatocytes.
A
F
5
Q
Equine rhinopneumonitis virus can cause abortion several weeks after acute infection.
A
T
6
Q
Equid herpesvirus 4 more frequently causes encephalitis than Equid herpesvirus 1
A
F
7
Q
Horses should be vaccinated against equine rhinopneumonitis virus at least every 6
months
A
T
8
Q
Equine rhinopneumonitis virus causes necrotic foci in the liver of the foetus
A
T
9
Q
Fever and serous nasal discharge are early signs of acute equine rhinopneumonitis
A
T
10
Q
Equine rhinopneumonitis virus can cause purulent metritis
A
F
11
Q
Only equine herpesvirus 4 can cause abortion
A
F
12
Q
Pregnant mares abort usually in the acute phase of equine rhinopneumonitis
A
F
13
Q
After EHV1 infection pregnant mares abort in the acute febrile stage
A
F
14
Q
Immunisation against equine rhinopneumonitis virus provides life long protection
A
F
15
Q
Equine rhinopneumonitis virus is present only in North America
A
F
16
Q
The equid herpesvirus 1 may cause abortion storms in studs
A
T
17
Q
Pregnant mares abort usually several weeks after equid herpesvirus 1 infection
A
T
18
Q
Vaccinated horses cannot get infected with Equid herpesvirus 1
A
F
19
Q
Equid herpesvirus 1 associated abortions are always sporadic
A
F
20
Q
Equid herpesvirus 1 may cause subclinical infection in horses
A
T
21
Q
Only pregnant mares should be immunized against Equid herpesvirus-1 infection.
A
F
22
Q
A single vaccination against Equid herpesvirus-1 provides life-long protection.
A
F
23
Q
Equine rhinopneumonitis virus can cause only respiratory problems.
A
F
24
Q
Both equid herpesvirus 1 and 4 can cause abortion.
A
T
25
For immunisation against Equine rhinopneumonitis virus mostly marker vaccines are
used.
F
26
A single vaccination of a horse against EHV-1 induces protection for several years
F
27
Equine herpesvirus-4 primarily causes abortion in horses
F
28
Equine herpesvirus-4 causes mainly respiratory symptoms in horses.
T
29
Equine herpesvirus-1 contains cross-reactive proteins against disease caused by EHV-4.
T
30
Vaccination containing Equine herpesvirus-1 also provides protection against EHV-4.
F
31
Equine herpesvirus-1 primarily causes respiratory symptoms in horses.
F
32
Equine herpesvirus-1 primarily causes abortion
T
33
One vaccination is enough to prevent Equine herpesvirus-1.
F
34
Mares infected with Equine herpesvirus-1 have a febrile state, then abort.
T
35
Horses should be vaccinated against Equine herpesvirus-1 every six months
F
36
Equine herpesvirus 2 may cause keratoconjunctivitis.
T
37
Equine herpesvirus 2 can cause respiratory disease only in young foals
T
38
Equid herpesvirus-2 may cause respiratory disease in foals.
T
39
Equid herpesvirus 5 may play a role in the equine multinodular pulmonary fibrosis.
T
40
Equid herpesvirus 2 may cause keratoconjunctivitis in foals.
T
41
Equid herpesvirus 5 causes encephalitis in foals
F
42
Equine herpesvirus-2 and 5 causes pustular vulvovaginitis
F
43
Equid herpesvirus-2 may cause Coital Exanthemas in horse.
F
44
Equid herpesvirus-2 and 5 cause diarrhoea and hepatitis in foals.
F
45
In horses infected with Equine herpesvirus-2, the symptoms are often unnoticed.
T
46
Equine herpesvirus-2 in horses does not cause symptoms in adult animals
T
47
It is enough to vaccinate mares 2 times against Equine herpesvirus-2
F
48
Equid herpesvirus 3 can cause lesions on the genital mucosa without abortion
T
49
Equid herpesvirus 3 may cause coital exanthema in horses
T
50
Abortion is frequent complication of coital exanthema in mares
F
51
Herpesvirus 3 can be transmitted through mating
T
52
Coital exanthema virus frequently causes abortion
F
53
Coital Exanthema virus does not cause abortion.
T
54
Equine Coital Exanthema can cause abortion storms in studs.
F
55
Equine herpesvirus-3 cause abortion storms.
F
56
Canine herpesvirus infection can cause abortion.
T
57
Herpesvirus infection of adult dogs may result in reproductive disorders
T
58
Canine herpesvirus infection frequently appears with flu like symptoms
T
59
Feline herpesvirus infects dogs as well.
F
60
Liver lesions are frequently seen in puppies with Canid herpesvirus 1 infection.
T
61
Canine herpesvirus infection can cause blue eye disease.
F
62
Herpesvirus is frequently causing kennel cough
T
63
Hypothermia and weak immune response facilitate the severity of canid herpes virus
infection of dogs
T
64
Latent canine herpesvirus infection can be activated in pregnant bitches
T
65
Canine herpesvirus can cause transplacental infection
T
66
Pregnant bitches can be immunised against canine herpesvirus with inactivated vaccine
T
67
Herpes infection of pups 2-3 weeks old is fatal
T
68
Canine Herpes virus may remain in latency for years in infected animals.
T
69
Canine herpesvirus 1 may contribute to the kennel cough syndrome
T
70
Canid herpesvirus-1 may cause generalized infection and severe disease in young
puppies.
T
71
Inactivated vaccines are available for immunization against Canid herpesvirus-1.
T
72
Upper respiratory infection of Canid herpesvirus-1 may contribute to the kennel cough
syndrome
T
73
In utero infections with Canid herpesvirus may result in abortion.
T
74
Decreased body temperature has a negative effect on Canine herpesvirus infected
animals.
T
75
Herpesvirus infection of dogs is most severe in 3-6 months old puppies.
F
76
Large dog kennels are usually seropositive for canine herpesvirus.
T
77
Canine herpesvirus infection can be deadly below 2-3 weeks of age. T
T
78
Feline rhinotracheitis predisposes to pneumonia caused by Bordetella bronchiseptica.
T
79
Feline rhinotracheitis can cause foetal developmental anomalies in pregnant cats.
T
80
Felid herpesvirus does not cause viraemia and abortion.
F
81
Abortion is uncommon in feline rhinotracheitis of pregnant animals.
F
82
Abortion is rare in rhinotracheitis infected pregnant cats.
F
83
Sneezing is a typical sign of feline infectious rhinotracheitis
T
84
Feline herpesvirus does not cause respiratory signs, only viraemia and abortion
F
85
Conjunctivitis and muco-purulent nasal discharge are frequent signs of feline
rhinotracheitis
T
86
Clinical signs of feline infectious rhinotracheitis are similar to those of calicivirus
T
87
Feline infectious rhinotracheitis often results high mortality in susceptible young kittens.
T
88
Feline infectious rhinotracheitis often results in abortion of pregnant queens
T
89
Felid herpesvirus 1 spreads slowly in cat populations
F
90
Feline infectious rhinotracheitis is characterized by inflammation of the upper
respiratory tract
T
91
Crowded area, poor general condition and stress contribute significantly to the
development of feline infectious rhinotracheitis
T
92
Prolonged contact is usually needed for successful transmission of feline infectious
rhinotracheitis
T
93
Feline infectious rhinotracheitis can be treated with specific hyperimmune sera
T
94
Conjunctivitis and muco-purulent nasal discharge are frequent signs of feline
rhinotracheitis
T
95
Feline Infectious Rhinotracheitis occurs in summer because Felid herpesvirus-1 is
transmitted by mosquitoes
F
96
Feline herpesvirus-1 is mainly transmitted by mosquitoes.
F
97
Feline Infectious Rhinotracheitis virus is transmitted mainly through the air.
F
98
The Feline Infectious Rhinotracheitis virus is very contagious to cats
T
99
Mucous is a frequent sign of Feline Infectious Rhinotracheitis.
T
100
The infectious laryngotracheitis is seen only in young chickens
F
101
Diarrhoea is frequent in infectious laryngotracheitis of chickens
F
102
Infectious laryngotracheitis virus strains may differ in virulence
T
103
Encephalitis is a frequent complication in Infectious Laryngotracheitis of chickens
F
104
Ducks are the most susceptible to infectious laryngotracheitis virus
F
105
The infectious laryngotracheitis causes pseudomembrane formation in the oesophagus
F
106
Chickens above 6 weeks of age are not susceptible to infectious laryngotracheitis
F
107
The infectious laryngotracheitis can cause viraemia and pneumonia in young
F
108
Conjunctivitis is a frequent sign of infectious laryngotracheitis
T
109
Infectious laryngotracheitis virus is typically transmitted by the germinative route
F
110
Infectious laryngotracheitis can be deadly in chickens
T
111
Infectious laryngotracheitis is most frequently seen in day-old chickens
F
112
Infectious laryngotracheitis virus is shed mainly with faeces
F
113
Infectious Laryngotracheitis virus replicates in the liver of cats
F
114
Infectious Laryngotracheitis virus replicates in the upper respiratory tract
T
115
Germinative route is the most important factor in the transmission of the Infectious
Laryngotracheitis virus
F
116
Tracheal lesions of Infectious Laryngotracheitis may be similar to those of fowl pox.
T
117
The Infectious Laryngotracheitis virus does not cause viraemia
T
118
Infectious Laryngotracheitis is most frequently seen in day-old turkey.
F
119
Infectious Laryngotracheitis virus is present worldwide
T
120
Infectious Laryngotracheitis usually occurs clinically under 6 weeks of age.
F
121
Infectious Laryngotracheitis causes changes in the larynx and upper airways.
T
122
Infectious Laryngotracheitis virus invades the kidneys after viraemia
F
123
Infectious Laryngotracheitis also occur in Hungary.
T
124
Infectious Laryngotracheitis causes eggshell deformation.
F
125
Infectious Laryngotracheitis frequently damages the oviduct of hen
F
126
Infectious Laryngotracheitis can be deadly in chickens.
T
127
Mortality of infectious laryngotracheitis can go up to 50%.
T
128
In case of viraemia the GaHV2 spreads to fowl’s organs in macrophages.
T
129
Transient paralysis form of Marek’s disease can be present in 6-week-old chicken
T
130
Infection of Marek’s disease can occur in hatchery
T
131
The vaccines of Marek’s disease are not efficient.
F
132
The turkey herpesvirus causes cross immunity against Marek’s disease
T
133
Turkey Herpes virus can be used for vaccination against Marek Disease
T
134
Lymphoproliferative form of Marek’s disease can be present in 6-week-old chicken
T
135
Lymphoproliferative form of Marek’s disease can be present in hens (older age).
F
136
Clinical signs of Marek’s disease present rare, because of vaccination.
T
137
Lymphoproliferative form of Mareks disease is a chronic disease
F
138
The duck herpesvirus causes cross immunity against Marek disease
F
139
he free virions spread to organs independent of cells in the case of Marek disease
F
140
Transient paralysis form of Mareks disease can be present in hens
F
141
Lymphoproliferative form of Mareks disease is an acute disease
T
142
Neurological form of Mareks disease can be present in 4 week old chicken
F
143
There is in ovo vaccine against Mareks disease
T
144
Intake of GaHV2 happens most frequently per os.
F
145
Germinative infection does not occur in Mareks disease
T
146
In case of viraemia the GaHV2 spreads to fowl’s organs in red blood cells
F
147
The acute form of Mareks is primarily a tumour formation.
T
148
Marek disease is usually seen in chickens below 2 weeks of age
F
149
Marek disease virus is shed with faeces in high titre
F
150
Signs of Marek disease may be very similar to reticuloendotheliosis signs
T
151
The Marek disease virus survives for long in the environment
T
152
Marek disease is caused by turkey herpesvirus
F
153
Transient Marek paralysis may lead to visceral form
T
154
Transient paralysis by Marek’s disease usually ends in full recovery
F
155
The chronic form of Marek disease is characterized by neurological disorders
T
156
The chronic form of Marek disease is due to circuses of higher virulence
F
157
Transient Marek paralysis may lead to visceral form
T
158
Marek disease is the result of air born infection.
T
159
Transient paralysis by Marek disease usually ends in full recovery.
F
160
Free Marek virus particles are shed from the feather follicles.
T
161
The Marek's disease virus may survive in the environment for several monthS
T
162
Marek's disease is most frequently seen in geese and ducks.
F
163
Free virions of the Marek's disease virus are formed in the feather follicle epithelial cells.
T
164
Humoral immunity plays the central role in the host's defence against the Marek's disease
virus.
F
165
The neurological form of the Marek's disease is seen only in day-old chicks.
F
166
The pathological lesions of acute Marek's disease and reticuloendotheliosis can be similar
T
167
Conjunctivitis is a frequent sign of acute Marek's disease
F
168
The Marek ś disease virus is transmitted by inhalation.
T
169
Marek ś disease virus can t́ be prevented by vaccination, because it ́s immunosuppressive.
F
170
The pathology lesions of acute Marek ś disease and avian leucosis can be similar.
T
171
The Marek ś disease virus causes immunosuppression.
T
172
The acute form of Marek ́s disease is characterized by lymphoid cell proliferation.
T
173
The neurological form of Marek ś disease has a mass appearance
F
174
The highly virulent strains of Marek ś disease may cause tumours in turkey
T
175
The incubation time of acute Marek ś disease is 1-2 days.
F
176
The neurological form of Marek ś disease leads to significant liver degeneration.
F
177
Both serotypes of the Marek ś virus cause disease in geese.
F
178
North America is free of Marek ś disease.
F
179
Marek’s disease only occurs in domestic fowl
T
180
Marek’s disease virus is shed mainly via the faeces.
F
181
The neoplastic form of Marek disease is caused by high virulence strains.
T
182
Vaccination is used for the prevention of Marek ś disease
T
183
We can differentiate Marek’s disease from reticuloendotheliosis only by lab diagnostics
methods
T
184
Prevention against Marek ś : no measures needed as the disease remains mostly
symptomless.
F
185
General preventative measures and vaccination of day-old chickens must be used for the
prevention of Marek’s disease.
T
186
Live attenuated strains are used for vaccination against Marek ś disease.
T
187
No vaccination is needed against Marek’s disease
F
188
Marek’s disease viruses are uniform in their virulence.
F
189
Highly virulent Marek’s disease viruses may break through vaccine induced protection.
T
