Orthoreoviruses Flashcards

1
Q

Orthoreoviruses frequently cause tenosynovitis of horses

A

F

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2
Q

Orthoreoviruses can cause pneumoenteritis in calves

A

T

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3
Q

Orthoreoviruses can cause pneumoenteritis in cattle.

A

T

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4
Q

Avian orthoreo –and rotaviruses can cause runting sunting syndrome in chickens.

A

T

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5
Q

Avian orthoreoviruses cause mainly nephritis and encephalitis

A

F

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6
Q

Infection of adult birds with orthoreoviruses usually remains subclinical

A

T

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7
Q

Avian orthoreoviruses usually transmitted by germinative route

A

T

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8
Q

Avian orthoreoviruses can cause damages in the bursa Fabricii

A

T

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9
Q

Mammalian orthoreoviruses can cause pneumoenteritis only in suckling animals

A

F

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10
Q

Orthoreovirus can cause tenosynovitis in pigs

A

F

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11
Q

Avian orthoreoviruses usually cause disease in adult birds

A

F

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12
Q

Tenosynovitis is one of the most frequent manifestations of avian orthoreovirus infections

A

T

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13
Q

Trypsin-sensititive avian orthoreovirus usually cause respiratory disease in birds

A

T

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14
Q

Yolk immunity does not influence the efficacy of vaccination against avian orthoreovirus

A

F

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15
Q

Avian orthoreoviruses may cause necrotic foci in the visceral organs of birds

A

T

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16
Q

Avian orthoreoviruses can cause inapparent infection in poultry

17
Q

Orthoreoviruses can be detected by haemagglutination test.

18
Q

Trypsin resistant strains of Avian orthoreoviruses frequently cause diarrhoea.

19
Q

Trypsin sensitive strains of avian orthoreoviruses frequently cause tenosynovitis

20
Q

Horses usually develop lethal hemorrhagic enteritis in Orthoreovirus infections

21
Q

Infection of adult birds with Orthoreoviruses usually remains subclinical

22
Q

Orthoreoviruses can cause encephalitis in cattle.

23
Q

Avian orthoreoviruses can cause inapparent infections in poultry.

24
Q

Avian orthoreoviruses can cause poult enteritis-mortality syndrome (PEMS)

25
Infectious tenosynovitis can be prevented by vaccination.
T
26
Avian orthoreoviruses infect only via inhalation and parenterally
F
27
Avian orthoreoviruses only infect via PO infections
F
28
All Avian orthoreoviruses can spread germinatively.
T
29
Helicopter disease causes feather problems
T
30
Orthoreovirus infections cause immunosuppression in birds
T
31
Tenosynovitis is a frequent sign of Avian Orthoreovirus infection
T
32
Orthoreovirus mainly infects younger animals.
T
33
Orthoreovirus causes respiratory and GI disease
T
34
Tenosynovitis is caused by only one Orthoreovirus
F
35
Orthoreoviruses frequently cause tenosynovitis of horses.
F