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AA4 Virology > Circoviridae-Poxviridae > Flashcards

Circoviridae-Poxviridae Flashcards

(72 cards)

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1
Q

affects young birds worldwide, resulting to aplastic anaemia and generalized lymphoid atrophy

A

CAV

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2
Q

etiologic agent of PMWS and PDNS

A

porcine parvovirus

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3
Q

major cause SMEDI syndrome

A

porcine parvovirus

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4
Q

spread slowly, cause enlargement of infected cells, hence their common name cytomegaloviruses

A

betaherpesviruses

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5
Q

establish latent infections in lymphocytes

A

gammaherpesvirus

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6
Q

transmission of herpesviruses

A

respiratory and genital secretions

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7
Q

an important cause of reproductive failure in pigs

A

porcine parvovirus

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8
Q

etiologic agent of Infectious bovine rhinotracheitis

A

bovine herpesvirus 1

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9
Q

etiologic agent of malignant catarrhal fever in cattle

A

ovine herpesvirus 2, alcelaphine herpesvirus 1

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10
Q

Causes Aujeszkys disease in pigs

A

porcine herpesvirus 1

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11
Q

causative agent for inclusion body rhinitis in pigs

A

porcine herpesvirus 2

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12
Q

Causes ulcerative mammillitis in temperate regions and pseudo lumpy skin disease in tropical and subtropical regions

A

bovine herpesvirus 2

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13
Q

which herpesvirus can cause neurological disease in horses worldwide

A

equine herpervirus 1

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14
Q

pathogenesis of feline herpesvirus 1

A

viral rhinotracheitis

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15
Q

aetiologically implicated in equinesarcoids

A

Bovine papillomavirus 1

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16
Q

rapid spread, establishing latent infections in neurons located in sensory ganglia

A

alphaherpesviruses

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17
Q

BPV 1 in cattle main target sites

A

head, neck, penis

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18
Q

which herpesvirus cause rhinopneumonitis in young horses and sporadic abortion

A

equine herpesvirus 4

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19
Q

BPV 2 pathogenesis

A

bladder neoplasia, enzootic hematuria

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20
Q

Causes encephalitis in calves

A

bovine herpesvirus 5

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21
Q

cause rice grain type of papilloma in teats and udder of cattle

A

BPV 5

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22
Q

equine papillomavirus 1 mainly cause these areas

A

lips and nose

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23
Q

etiologic agent for ICH

A

canine adenovirus 1

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24
Q

etiologic agent for mild venereal infection or coital exanthema

A

equine herpesvirus 3

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25
involved in infectious tracheobronchitis or kennel cough
CAV 2
26
cause frond type of papilloma in the teats of the cow
BPV6
27
pathogenesis of avian adenovirus
IBH, egg drop syndrome
28
virus associated with quial bronchitis, inclusion body hepatitis and hepatitis hydropericardium syndrome
fowl adenoviruses
29
virus with complex symmetry
Poxviridae
30
poxvirus of insects
Entomopoxvirinae
31
poxvirus of vertebrates
chordopoxvirinae
32
etiologic agent of mareks disease
gallid herpesvirus 2
33
principal incidental hosts of cowpox virus
cats
34
pathogenesis of camelpoxvirus
systemic infection with typical fox exanthema
35
egg drop syndrome in laying hens
duck adenovirus A
36
causes milkers nodules
pseudocowpox virus
37
what are the four poxviruses transmissible to humans
Cowpox, Pseudocowpox, BPSV, Orf virus
38
which virus cause marble spleen disease in pheasants
turkey adenovirus
39
lumpy skin disease of genus Capripoxvirus is endemic in which country
Africa
40
cause mild skin disease transmitted by pig louse known as Haematopinus suis
swinepox virus
41
2 forms of fowl pox virus
Cutaneous and diphtheritic form
42
fowlpox is transmitted by
biting arthropods
43
Used as recombinant virus vector vaccine for rabies
vaccinia virus
44
used for biological control of rabbits in several countries
myxoma virus
45
demonstration of these inclusion bodies during histology examination of cytoplasm is confirmatory for fowl pox
Bollinger bodies and borrel bodies
46
main organs affected by pox virus
upper digestive and respiratory tracts
47
incubation period of orf virus
4 to 7 days
48
what are the suitable samples for diagnosis of ASFV
blood, serum, tonsil, kidney, spleen and lymph nodes
49
chronic cases of ASF is largely confined to
respiratory tract
50
other names of orf virus
contagious pustular dermatitis, contagious ecthyma virus
51
where does ASF virus initially replicate before spreading to draining lymph nodes
pharyngeal mucuos membrane, tonsils
52
prominent feature of pox virus infections
skin lesions
53
incubation period of ASF virus
4 to 19 days, 5 to 7 in acute cases
54
important mechanism of spread of ASF internationally
feeding uncooked swill
55
first ASF outbreak in the Philippines date and location
Rizal province, July 25, 2019
56
lesions of orf virus is seen not only lips and muzzle but also in these parts of the body
feet, genitalia, teats
57
these mammalian hepadnaviruses are 60 percent genetically identical
Hepatitis B and Woodchuck Hepatitis virus
58
when was ASF detected in cured pork items in the PH
Oct. 24, 2019
59
hepadnavirus pathogenic to humans
Hepatitis B virus
60
ASF primary replication sites
lymphoreticular system
61
disinfectant which can destroy infectivity of ASF
paraphenylphenolic
62
pathogenesis of the haemorrhages of ASF appears to be largely related to the development of
DIC, destruction of megakaryocytes
63
These viruses differ from other DNA viruses by synthesizing their DNA by copying RNA using reverse transcriptase
Hepadnaviruses
64
Give the 3 enveloped DNA viruses of veterinary importance
Herpesviridae, Asfarviridae, Poxviridae
65
What are the 2 enveloped, icosahedral DNA viruses?
Asfarviridae, Herpesviridae
66
Give the two double stranded DNA viruses of veterinary importance
Papovaviridae, Adenoviridae
67
Control of porcine circovirus
Biosecurity, vaccine, passive immunity from vaccine to piglets
68
Which of the DNA viruses are labile in the environment?
Herpesviridae
69
Transmission of herpesvirus
1. aerosol 2. semen (natural or AI) 3. aborted fetus
70
clinical condition caused by feline herpesvirus 1
viral rhinotracheitis
71
virus may cause malignant transformation after ingestion of bracken fern
BPV 4
72

AA4 Virology (4 decks)

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