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Virology Final > Poxviridae > Flashcards

Poxviridae Flashcards

1
Q

poxviridae meaning

A

pock-scar

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2
Q

Chordopoxvirinae genera (genuses)

A

Orthopox-, Parapox-, Avipox-, Capripox-, Leporipox-, Suipox-, Cervidpox-, Yatapox-, Molluscipoxvirus genus

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3
Q

poxviridae generas

A

Chordopoxvirinae and Entomopoxvirinae

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4
Q

Entomoxpoxvirinae genuses and A sp

A

insect poxviruses (A, B, C)

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5
Q

Morphology

A

linear dsDNA

complex capsid with lipids

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6
Q

Morphology variants

A

intracellular, non-enveloped virion, released by cell lysis
intracellular, enveloped (2 layers) virion, released by membrane fusion
penetrates to new cells by membrane fusion
form are infectious, attachment to different cell surface receptors

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7
Q

resistance

A

usually good
Chloroform inactivates all,
ether only capri-, para- and leporipoxviruses

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8
Q

Biological properties

A

mainly stenoxen
Orthopox, Parapox – zoonoses
embryonated eggs – CAM inoculation

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9
Q

Baltimore I

A

multiplies in the cytoplasm

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10
Q

infection is….

A

airborne, contact, arbo

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11
Q

cell proliferation

A

papule (cell proliferation) → pustule → scab → scar

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12
Q

Antigenic properties

A 
strong antigens (except Parapox) – long immunity
variolla=vaccinia
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13
Q

diagnosis

A

clinical signs
isolation – embryonated egg
EM (papulae)

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14
Q

Orthopoxvirus genus (name)

A

ortho=real

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15
Q

Orthopoxvirus genus (spp)

A

cowpox, buffalopox, camelpox, ectromelia, variola, vaccinia, monkeypox

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16
Q

Orthopoxvirus genus (A sp)

A 
cattle
buffalo
camel
mice 
human
rodent 
monkey
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17
Q

Cowpox

A

Cowpox (cattle skin, teats)

rodents → cat → human

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18
Q

Buffalopox

A

buffalo skin

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19
Q

Camelpox

A

camel skin, eye, pneumonia

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20
Q

ectromelia

A

mice, skin – loose of legs, generalized

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21
Q

Variola

A

smallpox: human - skin, pneumonia

22
Q

Vaccinia

A

mutant cowpox – vaccine against Variola

23
Q

Monkeypox

A

monkey, rodent, human

24
Q

Parapoxvirus genus (name)

A

para=like

25
Q

Parapoxvirus genus (spp)

A 
Pseudocowpox
Bovine pqpular stomatitis
Contagious ecthyma
Squirrel parapoxvirus
Sealpox
26
Q

Parapoxvirus genus (A sp)

A 
cow, calf
human
lamb
squirel
seal
27
Q

Pseudocowpox

A

cow: teat scabs
humans: milker’s nodule

28
Q

Bovine papular stomatitis

A

calf: oral scabs

29
Q

Contagious ecthyma, orf

A

lamb: mouth, lips - scabs
humans: skin, lips, eye

30
Q

Squirel parapoxvirus

A

skin lesions (head, lips, eyes)

31
Q

Avipoxvirus genus (meaning)

A

Avis=bird

32
Q

Avipoxvirus genus (spp)

A 
Fowlpox
Canarypox
Pigeonpox
Psittacinepox
Turkeypox
33
Q

Avipoxvirus genus (dis)

A

skin-, mucosal scabs,

pneumonia, generalized forms

34
Q

Capripoxvirus genus (name)

A

capra=goat

35
Q

Capripoxvirus genus (spp)

A

Sheep pox
Goat pox
Lumpy skin disease

36
Q

Sheep pox

A

skin – wool loss, pneumonia, generalized

37
Q

Lumpy skin disease

A

cattle, wild ruminants

38
Q

Capripoxvirus genus (A sp)

A

goat
sheep
cattle
wild RU

39
Q

Leporipoxvirus genus (name)

A

lepus=rabbit

40
Q

Leporipoxvirus genus (spp)

A

Mycomatosis
Hare-fibroma virus
Shope-fibroma virus

41
Q

Myxomatosis

A

rabbit (Oryctolagus)– myxomas, pneumonia

transmission: mosquitoes

42
Q

Hare-fibroma virus

A

hare (Lepus) - tumors

43
Q

Shope-fibroma virus

A

American cotton-tailed rabbit (Sylvilagus) - tumors

44
Q

Suipoxvirus genus (name)

A

sus=pig

45
Q

Suipoxvirus genus (spp)

A

swinepox

46
Q

swinepox

A

skin papulas

transmission: lice

47
Q

Poxvirus vectors

A

mosquitos and lices

48
Q

Yatapoxvirus genus (spp+dis)

A

Yabapox: monkey tumors
Tanapox: human skin lesions

49
Q

Yatapoxvirus genus (A sp)

A

monkeys and human

50
Q

Molluscipoxvirus genus (spp, A sp and dis)

A

Molluscum contagiosum virus: human skin lesions

Virology Final (18 decks)

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