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Poxviridae Flashcards

1
Q

What are the two subfamilies of Poxviridae

A

Chordopoxvirinae and Entomopoxvirinae

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2
Q

Chorodopoxvirinae infects what kind of animals?

A

Vertebrates

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3
Q

Entomopoxvirinae infects what animals?

A

Invertebrates

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4
Q

The Chordopoxvirinae subfamily is further subdivided into?

A

Orthopoxvirus
Parapoxvirus
Capripoxvirus
Avipoxvirus
Leoporipoxvirus

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5
Q

The structure of Poxviridae virions are?

A

Largest, and most complex Pleomorphic and typically brick-shaped

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6
Q

The structure of Parapoxvirus virions are?

A

has ovoid (egg-shaped) virions

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7
Q

Parapoxvirus virions are covered with long thread-like structures (tubules) arranged in what pattern?

A

Criss-cross pattern (Ball of Yarn)

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8
Q

What shape does the Poxviridae virion core resembles?

A

Dumb-bell shaped core

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9
Q

Within the virion core of Poxviridae, this play a role in virus replication and assembly

A

Two lateral bodies

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10
Q

In the Poxviridae virion are Protein-rich structures involved in viral replication called?

A

Lateral Bodies

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11
Q

In the Poxviridae virion which contains double stranded linear DNA called the?

A

Central Core

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12
Q

In the Poxviridae virion is the Lipoprotein layer for protection and host cell entry called the?

A

Outer Envelope

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13
Q

What is the genome structure of Poxvirus

A

Linear dsDNA

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14
Q

Poxvirus has two types of Virions which are?

A

Mature Virions and Enveloped Virions

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15
Q

Poxvirus Mature Virions are released through?

A

Cell lysis

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16
Q

Poxvirus’s virion known to be the stable type

A

Mature Virion

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17
Q

Poxvirus’s virion known to be the fragile type

A

Enveloped Virions

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18
Q

Poxvirus replication occurs entirely in the?

A

Cytoplasm

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19
Q

What are the viral factories found in the host’s cytoplasm?

A

Viroplasms

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20
Q

Poxvirus Enveloped Virions are released through?

A

Exocytosis

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21
Q

What genus of Poxviridae are known to have broad host range?

A

Orthopoxvirus

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22
Q

What genus of Poxviridae are known to have restricted host range?

A

Variola virus and Camelpox virus

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23
Q

What is the Tropism of Poxviruses?

A

Epidermal keratinocytes

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24
Q

Orf virus is under what genus of Poxviridae?

A

Parapoxvirus

25
Q

Pseudocowpoxvirus is under what genus of Poxviridae?

A

Parapoxvirus

26
Q

Bovine papular stomatitis virus is under what genus of Poxviridae?

A

Parapoxvirus

27
Q

Variola virus is under what genus of Poxviridae?

A

Orthopoxvirus

28
Q

Monkeypox virus is under what genus of Poxviridae?

A

Orthopoxvirus

29
Q

Cowpox virus is under what genus of Poxviridae?z

A

Orthopoxvirus

30
Q

Goatpox virus is under what genus of Poxviridae?

A

Capripoxvirus

31
Q

Lumpy skin disease virus is under what genus of Poxviridae?

A

Capripoxvirus

32
Q

Fowlpox virus is under what genus of Poxviridae?

A

Avipoxvirus

33
Q

Canarypox virus is under what genus of Poxviridae?

A

Avipoxvirus

34
Q

Turkeypox virus is under what genus of Poxviridae?

A

Avipoxvirus

35
Q

Myxoma virus is under what genus of Poxviridae?

A

Leporipoxvirus

36
Q

Rabbit fibroma virus is under what genus of Poxviridae?

A

Leporipoxvirus

37
Q

Molluscum contagiosum virus is under what genus of Poxviridae?

A

Molluscipoxvirus

38
Q

Swinepox virus is under what genus of Poxviridae?

A

Suipoxvirus

39
Q

Yabapox virus is under what genus of Poxviridae?

A

Yatapoxvirus

40
Q

Tanapox virus is under what genus of Poxviridae?

A

Yatapoxvirus

41
Q

Crocodilepox virus is under what genus of Poxviridae?

A

Crocodylidpoxvirus

42
Q

Smallpox vaccine contains what species of Orthopoxvirus?

A

Vaccinia virus

43
Q

Swinepox virus causes skin lesions similar to other poxvirus infections, primarily targets?

A

Young pigs

44
Q

What species of Poxviridae causes high mortality in European rabbits?

A

Myxoma virus

45
Q

Characteristics of inclusion bodies (Intracytoplasmic) of Poxviridae?

A

Type B Inclusion

46
Q

The causative agent of smallpox, eradicated through vaccination campaigns.

A

Variola Virus

47
Q

A zoonotic virus under Poxviridae infecting rodents, cattle, domestic cats, and humans.

A

Cowpox Virus

48
Q

What specific species if Poxviridae causes characterized by fever, malaise, and a progressive rash

49
Q

These species of Poxviridae affects cattle, leading to nodular skin lesions and systemic illness.

A

Lumpy Skin Disease Virus

50
Q

These species of Poxviridae causes contagious ecthyma around the mouth in sheep and goats, zoonotic.

51
Q

These species of Poxviridae causes myxomatosis in European rabbits, often fatal.

A

Myxoma Virus

52
Q

These species of Poxviridae causes localized benign fibromas in rabbits

A

Rabbit Fibroma Virus

53
Q

These species of Poxviridae affects pigs, especially piglets, with high morbidity rates

A

Swinepox Virus

54
Q

The pig louse (Heamatopinus suis) are vectors of what Species of Poxviridae?

A

Swinepox Virus

55
Q

A form of Fowlpox Virus in which Papules, nodules, and scabs on the skin, particularly on the comb, wattles, and legs.

A

Cutaneous Form

56
Q

A form of Fowlpox Virus in which Lesions in the respiratory tract, causing difficulty breathing and higher mortality rates.

A

Diphtheritic (Wet) Form

57
Q

These species of Poxviridae causes horsemen shape in teeth especially in milking cows

A

Pseudocowpox Virus

58
Q

These species of Poxviridae causes “milker’s nodules” in humans

A

Pseudocowpox Virus

VIROLOGY (14 decks)

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