ADENOVIRUS Flashcards
1
Q
Adenoviruses are resistant to detergents and lipid solvents.
A
T
2
Q
Adenoviruses are enveloped viruses, therefore they are sensitive to detergents
A
F (non-enveloped)
3
Q
Adenoviruses are resistant to detergents
A
T
4
Q
Adenoviruses are arboviruses.
A
F
5
Q
Adenoviruses are not too resistant enveloped viruses
A
F
6
Q
Adenoviruses have mostly a broad host spectrum (euryxen pathogens)
A
F
7
Q
Adenoviruses are poor antigens
A
F
8
Q
There is no cross reactivity and cross protection among adenoviruses within genera
A
F
9
Q
There are no serological cross-reactions between different adenovirus species
A
F
10
Q
Adenovirus infections always result in severe disease
A
F
11
Q
lntranuclear inclusion bodies are frequently seen in adenovirus-infected tissues.
A
T
12
Q
In immunocompromised foals equine adenoviruses may cause severe respiratory disease
A
T
13
Q
Several adenoviruses of domestic animals are zoonotic agents
A
F
14
Q
Adenoviruses usually cause central nervous diseases with high lethality.
A
F
15
Q
Only attenuated vaccines can be applied for immunization against adenoviruses.
A
F (live (attenuated) + inactivated)
16
Q
Crowded keeping conditions may facilitate the spread of adenoviruses in a population
A
T (imp to not avoid this!)
17
Q
Adenoviruses infect only mammalian hosts
A
F
18
Q
Adenoviruses usually cause central nervous diseases with high lethality.
A
F
19
Q
Adenoviruses are zoonotic agents
A
F
20
Q
Serological cross-reactions may be seen between adenoviruses within the same genus.
A
T
21
Q
we can not find adenovirus in cat
A
T- cant see in pq file, must check
22
Q
Adenoviruses are good antigens.
A
T
23
Q
Adenovirus may cause subclinical infections
A
T
24
Q
Equine adenovirus causes haemorrhagic enteritis in foals.
A
T
25
Mastadenoviruses infect only mammalian species.
T
26
Adenoviruses can cause interstitial pneumonia in calves and lambs
T
27
Adenoviruses can cause pneumoenteritis in calves and lambs
T
28
Bovine adenoviruses may damage kidney tubular cells.
T
29
Adenoviral pneumoenteritis is frequently followed by bacterial secondary infections in cattle.
T
30
Adenoviruses may cause urolithiasis in sheep.
T (rams)
31
Cholelithiasis is frequently seen in ovine adenovirus 4 infections of rams
F
32
Adenoviral pneumo-enteritis is rarely fatal in calves and lambs
T
33
Adenoviruses can cause purulent bronchoalveolar pneumonia in calves and lambs
F (respiratory signs)
34
Bovine adenoviruses are endemic in the majority of large scale cattle stocks
T
35
Poor keeping conditions and colostral immunity significantly influence the severity of
adenovirus associated disease in cattle
T
36
Adenoviruses are among the causative agents of chronic bovine respiratory disease
complex
T
37
Colostrum uptake may influence the resistance of calves to adenoviral pneumoenteritis
T
38
Insufficient colostrum uptake increases the severity of Adeno virus induced diseases in
calves.
T
39
Infertility and abortions are the most significant signs of bovine adenovirus infections
F
40
In crowded keeping conditions the consequences of bovine adenovirus infections are
usually more severe
T
41
Bovine adenovirus-10 may cause haemorrhagic enteritis.
T
42
Bovine adenoviruses usually cause disease in calves.
T
43
Adenoviral pneumoenteritis is rarely fatal in calves and lambs.
T
44
Canine adenovirus 1 may cause fatal encephalitis in foxes.
T
45
No long-term carrier stage is seen in canine adenovirus serotype 1 infections.
F
46
Lymphocyte cell count is not changed during Canine adenovirus 1 infection.
F
47
Canine Adenovirus 1 infection doesn’t cause viraemia
F
48
Puppies between the age of 3 and 6 months are the most sensitive to canine hepatitis
T
49
Dogs carry the canine adenovirus in the kidneys for several months
T
50
The canine adenovirus causes disease only in dogs
F
51
Young dogs between the age of 3 and 6 months are most sensitive to canine hepatitis
T
52
Canine adenovirus 1 damages endothelial cells
T
53
Elevated ALT and AST levels in the serum are potential signs of canine infectious hepatitis
T
54
Canine adenovirus serotype 1 may cause encephalitis in certain carnivore hosts
T
55
Only inactivated vaccines are available against infectious canine hepatitis infections
F
CAdV-1ive (attenuated) + inactivated
CAdV-2: live (attenuated)
56
Canine adenoviral hepatitis is relatively rare in developed countries, because many dogs are vacinated against it
T
57
Urinary bladder wall oedema is a typical lesion in dogs after canine adenovirus 1infection
F- gall bladder oedema
58
Glaucoma is a frequent sign of peracute canine infectious hepatitis
F (death within 1-2 days, non spesific clinical signs)
59
Dogs carry Canine adenovirus serotype-1 usually in the spleen.
F (kidney)
60
Ocular lesions can develop in the extended and chronic stages of canine viral hepatitis.
T(chronic: blue eye , cataract)
61
Gallbladder wall oedema is a typical lesion in Canine adenovirus-1 infection.
T
62
Infectious Canine Hepatitis is usually seen in elderly dogs.
F
63
There is serological cross-protection between Canine adenovirus type-1 and 2.
T
64
Both CAdV-2 and CAdV-1 serotypes can be used to vaccinate against Rubarth ś disease.
T (live + inactivated =cadv-1, live =cadv-2)
65
Canine adenovirus infection is sporadic in Hungary.
T
66
Causative agent of Rubarth ś disease is CAdV-2.
F ( is is CAdV-1)
67
Canine infectious hepatitis is caused by several adenovirus serotypes.
F
68
Dogs with Rubarth ś disease have a long-term carrier status.
T
69
Canine adenovirus is characterized by hepatitis and abortion
F
- peracute: death
- acute: fever
- extended: blue eye
70
During Canine adenovirus infection hepatitis and encephalitis are the main clinical signs.
T
71
Vaccines usually contains CAdV-2 strain in live form
T
72
CAdV-2 causes CNS disease in puppies.
F
73
Rubarth’s disease is caused by CAdV-1
T
74
Rubarth’s disease is caused by CAdV-2
F
75
Rubarth’s disease is a disease of older cats.
F
76
Canine adenovirus 2 is among the causative agents of kennel cough
T(canine Infectious laryngotracheitis)
77
No vaccine is available against Canine Adenovirus 2
F
78
Canine adenovirus 2 can cause encephalitis in foxes
F (canine adenovirus 1)
79
Infectious laryngotracheitis virus replicates in the liver of cats
F (NO CATS)
80
Canine adenovirus 2 causes upper respiratory tract infection in dogs
T (canine infectious laryngotracheitis)
81
Canine adenovirus-2 frequently causes abortion in dogs.
F
82
Canine adenovirus 2 can cause upper respiratory tract inflammation
T (canine infectious laryngotracheitis)
83
Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia
F
84
Canine adenovirus 2 causes upper respiratory tract infection in dogs
T(canine infectious laryngotracheitis)
85
Canine adenovirus serotype-2 causes central nervous disease in dog pups.
F
86
Canine laryngotracheitis virus can cause interstitial pneumonia following viraemia
F
87
Aviadenoviruses and goose parvovirus may cause similar pathology lesions in goslings
T
88
Adenoviruses frequently cause encephalitis in chicken
F
89
Avian adenovirus spread both vertically and horizontally
T
90
Aviadenovirus infections of geese may cause lesions similar to the Derzsy ś disease.
T
91
Avian adenoviruses may cause hepatitis in chicken.
T
92
Chicken adenoviruses are species-specific.
F
93
Chicken adenovirus can cause embryonic death, bronchitis, and inclusion body hepatitis.
T
94
Aviadenoviruses can cause hepatitis-hydropericardium syndrome in geese.
T
95
Anaemia and increased mortality are signs of chicken inclusion body hepatitis
T (anemia+ diarrhoea)
96
Aviadenoviruses may cause hepatitis in chickens
T
97
The turkey haemorrhagic enteritis virus can cause marble spleen diseases in pheasants
T
98
The turkey haemorrhagic enteritis virus can cause spleen lesions as well
T (spleen, liver, kidney, lungs)
99
The turkey haemorrhagic enteritis and the marble spleen disease are caused by the same virus
T
100
Antibiotic therapy is forbidden in turkey haemorrhagic enteritis
F
101
Marble Spleen Disease virus causes lymphatic tumours in geese
F (enlarge, mottle spleen)
102
Egg drop syndrome virus causes cloaca paralysis
F
Increased motility of oviduct
103
Egg drop syndrome virus causes severe inflammation of the ovaries in hens
T-SL
104
The egg drop syndrome virus can be transmitted vertically
T
105
The egg drop syndrome is mostly transmitted by arthropods
F
106
The postmortem lesions of egg drop syndrome virus and polyoma virus in goose are the
same
F
107
The pathological lesions of egg drop syndrome virus and polyoma virus in goose are the
same
F
108
The egg drop syndrome virus may cause respiratory disease in young geese
T
109
Egg drop syndrome usually appears in the beginning of the laying season
F (peak of egg production (3-7 weeks)
110
The Egg Drop Syndrome virus causes hepatitis and hydropericardium in young geese.
F
111
In young geese, respiratory disease may be caused by the EDS virus
T
112
The Egg Drop Syndrome virus damages the oviduct of day-old chicken
F
1-2wk age
113
The Egg drop syndrome virus may cause respiratory disease in young.
T( in goose)
114
Egg Drop Syndrome is a disease of chickens of all age groups.
F
115
Adenoviruses of birds, is characteristic with mild diarrhoea and rough, hard eggshell.
F
116
Egg Drop Syndrome infects duck and geese as well.
T
117
Inactivated vaccines are used for the prevention of Egg Drop Syndrome
T
118
Egg Drop Syndrome is caused by an Aviadenovirus.
F
119
Egg Drop Syndrome virus can spread germinatively.
T
120
Egg Drop Syndrome occurs in Hungary.
T
121
Only attenuated vaccines can be applied for immunisation against adenoviruses
F
122
The quality and amount of colostrum uptake influence the severity of adenoviral pneumoenteritis in calves
T
123
poor keeping conditions and colostral immunity significantly influence the severity of adenivirus associated diseases in cattle
T
124
The egg drop syndrome Virus is mainly transmitted by arthropods
F
125
