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EPI 1 > Orthobunyavirus > Flashcards

Orthobunyavirus Flashcards

1
Q

All Bunyaviruses are transmitted by mosquitoes

A

F

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2
Q

Bunyaviruses cause oral infection

A

F

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3
Q

The virus causing severe fever and thrombocytopenia syndrome is transmitted by tick

A

T

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4
Q

Several bunyaviruses are zoonotic agents

A

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5
Q

Serological cross-reactions are frequent between related bunyaviruses

A

T

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6
Q

All bunyaviruses are vectored by insects

A

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7
Q

All bunyaviruses are vectored by ticks

A

F

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8
Q

Orthobunyaviruses are transmitted by haematophagous arthropods

A

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9
Q

Several virus species belong to Bunyaviridae family, many present only in tropical regions

A

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10
Q

Bunyaviruses are typically arboviruses

A

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11
Q

Bunyaviriuses has good antigens and good immune reaction

A

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12
Q

The Aino virus causes foetal development problems and abortion in sheep

A

T

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13
Q

Akabane virus is zoonotic

A

F

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14
Q

Akabane virus causes foetal damages in dogs

A

F

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15
Q

Akabane disease virus causes foetal damages in sheep

A

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16
Q

Abortions and foetal malformations are the most typical signs of Akabane disease

A

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17
Q

The Akabane disease is mainly seen in geese

A

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18
Q

The Akabane disease can cause abortion in sheep

A

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19
Q

The main symptoms of the akabane disease are foetal development disorders

A

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20
Q

The main symptoms of akabane disease are the malformation of the fetus

A

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21
Q

Akabane, Aino and Schmallenberg viruses cause similar disease in ruminants

A

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22
Q

Akabane occurs in South-West Africa and is a disease of swine

A

F

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23
Q

Schmallenberg virus causes disease only in Suffolk sheep breed

A

F

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24
Q

Schmallenberg virus causes foetal damages in humans

A

F

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25
Schmallenberg virus causes foetal development problems more frequently in cattle than in sheep
F
26
Schmallenberg virus is present worldwide
F
27
Schmallenberg virus causes foetal damages in pigs
F
28
Schmallenberg virus causes foetal damages in sheep
T
29
Schmallenberg virius associated disease as 1st observed in 2011 in certain Western European countries
T
30
The Schmallenberg virus causes severe disease in humans
F
31
The acute signs of Schmallenberg virus infection in cattle are fever and reduced milk production
T
32
Rodents are the reservoir hosts of Schmallenberg virus
T
33
In cattle Schmallenberg virus causes transient febrile disease with reduced milk production
T
34
The Schmallenberg virus is a zoonotic agent
F
35
Ticks are reservoirs and vectors of the Schmallenberg virus
F
36
Schmallenberg virus was transported to Europe from South-America
F
37
Schmallenberg virus emerged in Western Europe, in 2011, and spread rapidly in ruminants
T
38
In sheep the Schmallenberg virus mainly causes foetal malformations
T
39
Schmallenberg spread by midges vectors
T
40
No human case report on Schmallenberg virus
T
41
Pneumonia and abortion are the main signs of Schmallenberg virus infection in sheep.
F
42
Midges are the main vectors of Schmallenberg virus
T
43
Signs of acute Schmallenberg virus infection in cattle are lower and reduced milk production
T
44
Human is a competent host of Rift Valley fever virus i.e. the viraemic titre is high enough to infect the vector
T
45
The Rift valley fever virus damages the blood vessels thus causes haemorrhages
T
46
Wild rabbits are reservoirs of Rift valley fever virus
F
47
Rift valley fever is a human only disease
F
48
The rift valley fever virus causes foetal damages in sheep
F
49
Certain European mosquito species are competent vectors of Rift Valley fever virus
T
50
Rift Valley fever may cause high lethality in young ruminants
T
51
Rift Valley fever virus is a zoonotic agent
T
52
The Rift Valley fever virus can cause reproductive disorders in cattle and sheep
T
53
Necrotic hepatitis is a lesion of Rift Valley fever
T
54
Certain European mosquito species are competent vectors of Rift Valley fever virus
T
55
Rift Valley fever may cause high lethality in young ruminants
T
56
Rift-valley fever caused human epidemics in Africa.
T
57
Rift Valley fever virus caused severe human outbreaks in Africa and in the Arab peninsula
T
58
The principle vectors of the rift valley disease are gnats
F
59
Rift valley fever outbreaks are most frequently seen in horses
F
60
Rift valley fever virus may cause 100% mortality in young susceptible animals
T
61
In enzootic regions vaccines are used for the prevention of rift valley fever
T
62
Nairobi sheep disease causes generalized infection in the animals
T
63
Vaccines are available in endemic regions to prevent Nairobi sheep disease
T
64
Nairobi sheep disease leads to abortion in the infected pregnant animals
T
65
Nairobi sheep disease causes haemorrhagic enteritis in the infected animals
T
66
Nairobi disease virus causes foetal damages in sheep
T
67
The Nairobi sheep disease can cause abortion in sheep
T
68
The most frequent sign of the Nairobi sheep disease is encephalitis
F
69
Haemorrhagic gastroenteritis is a lesion of Nairobi sheep disease
T
70
Nairobi sheep disease is zoonotic
T
71
Nairobi sheep disease can cause haemorrhagic enteritis among sheep
T
72
The most important symptom of the Nairobi sheep disease is nephritis
F
73
Nairobi disease occurs mainly in sheep
T
74
The leading symptom of Nairobi disease is renal insufficiency
F
75
The Nairobi sheep disease is vectored by ticks
T
76
Nairobi sheep disease primarily causes pathological changes in the kidney (renal insufficiency)
F
77
Small rodents serve as reservoir hosts of Hantaviruses
T
78
Hantaviruses can cause renal failure in human
T
79
Hantaviruses may cause respiratory disease in humans
T
80
Hantaviruses causes haemorrhagic fever in humans
T
81
Hantaviruses cause hemorrhagic fevers in rodents
F
82
Hanta viruses can cause renal symptoms in humans
T
83
Mainly rodents are the natural reservoir of hanta viruses
T
84
Hanta viruses are naturally maintained by rodents
T
85
In domestic animals Hanta viruses typically cause liver dystrophy
F
86
Hanta virus infected people may develop severe renal failure
T
87
Rodents are reservoir for Hanta virus
T
88
Hanta virus cause renal disorders in humans
T
89
Hanta viruses cause encephalitis in horses
F
90
The Crimean-congo haemorrhagic fever is a human disease with headache, muscle pain and skin haemorrhages
T
91
Crimean-Congo Haemorrhagic fever virus is tick born
T

EPI 1 (56 decks)

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