Parvo-, circoviridae Flashcards

1
Q

Parvo-: Morphology

A
  • Linear ssDNA
  • Hairpin Ends
  • Icosahedral capsid
  • Non-enveloped
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2
Q

Parvo-: Resistance

A

Very strong

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3
Q

Parvo-: Biological properties

A
  • Baltimore II - Cellular polymerase (dividing cells)
  • Hemadsorption
  • Stenoxenous
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4
Q

Parvo-: Antigenic properties

A
  • Good antigens
  • Long immunity
  • Cross-immunity
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5
Q

Parvo-: Diagnosis

A
  • Isolation (dividing cells)
  • Intranuclear inclusion bodies
  • HA
  • AGID
  • HAI
  • VN
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6
Q

Parvo-: Genuses

A
  • Parvo-
  • Amdo-
  • Erythro-
  • Boca-
  • Denso-
  • Dependo-
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7
Q

Parvo-: Examples

A
  • Porcine parvovirus
  • Canine parvovirus 2
  • Feline panleukopenia virus
  • Mink enteritis virus
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8
Q

Amdo-: Examples

A

Aleutian mink disease virus

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9
Q

Boca-: Examples

A
  • Canine parvovirus
  • Canine minute virus
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10
Q

Erythro-: Examples

A
  • B19 virus
  • Simian erythrovirus
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11
Q

Dependo-: Examples

A

Parvovirus: Snake, goose, muscovy duck

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12
Q

Denso-: Examples

A

Arthropod pathogens

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13
Q

Dicistroviridae: Examples

A
  • Acute bee paralysis virus
  • Israeli acute paralysis virus
  • Kashmir bee virus
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14
Q

Porcine parvovirus

A

Swine

  • SMEDI
    • Still-birth
    • Mummification
    • Embryonic death
    • Infertility
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15
Q

Circo-: Morphology

A
  • Circular ssDNA
  • Icosahedral capsid
  • Non-enveloped
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16
Q

Circo-: Resistance

A

Very strong

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17
Q

Circo-: Biological properties

A
  • Baltimore II - Cellular polymerase (dividing cells)
  • Stenoxenous
  • Germinative infections
18
Q

Circo-: Antigenic properties

A
  • Good antigens
  • Immunosuppression
19
Q

Canine parvovirus 2

A

Canine

  • Enteritis
  • Myocarditis
  • Exsiccosis (insufficient fluid intake)
20
Q

Circo-: Diagnosis

A
  • Isolation in dividing cells
  • Isolation in embryo
  • ELISA
21
Q

Circo-: Genuses

A
  • Circo-
  • Gyro-
  • Anello-
22
Q

Feline panleukopenia virus

A

Feline

  • Panleukopenia
23
Q

B19 virus

A

Human

  • Transient aplastic crisis
  • Fetal wastage
24
Q

Goose parvovirus

A

Goose:

  • Derzsy’s disease
    • Ascites
    • Respiratory disease
    • Enteritis
25
Q

Porcine teschovirus 1

A

Swine

  • Poliomyelitis
  • Paralysis
26
Q

Avian encephalomyelitis

A

Chicken

  • Epidemic tremour
27
Q

Hepatitis A

A

Human

  • Hepatitis
  • Icterus
28
Q

Foot and mouth disease

A

Many species (Euryxen)

  • Serotypes:
    • O; A; C;
    • SAT-1; -2; -3
  • Vesicles
  • Myocarditis
29
Q

Human/Rodent parenchovirus

A

Human/Rodent

  • Enteritis
  • Apathogen
30
Q

Aichi virus

A

Human

  • Enteric disease
31
Q

Turkey hepatitis

A

Guinea fowl, turkey

  • Enteritis
32
Q

Aleutian mink disease virus

A

Mink:

  • Immunocomplex disease
  • Haemmorrhage
  • Nephritis
33
Q

Circo-: Examples

A
  • Circovirus: Porcine, goose, canary, pigeon, mallard, muscovy duck
  • Beak & feather disease virus
34
Q

Gyro-: Example

A

Chicken infectious anaemia

35
Q

Anello-: Examples

A
  • Sentinel virus
  • Torque Teno virus
36
Q

Porcine circovirus 1

A
  • Frequent
  • Low virulence
37
Q

Porcine circovirus 2

A
  • Weaning
  • Haemorrhage
  • Immunosuppression
38
Q

Beak & feather disease virus

A

Parrots:

  • Deformities
  • Immunosuppression
39
Q

Goose circovirus

A

Immunosuppression

40
Q

Chicken infectious anaemia

A
  • Anaemia
  • Immunosuppression
41
Q

Sentinel virus

A

Human

42
Q

Torque teno virus

A

Human

  • Very widespread
  • Liver damage