Parvo-, circoviridae

Question 1

Parvo-: Morphology

Answer 1

• Linear ssDNA
• Hairpin Ends
• Icosahedral capsid
• Non-enveloped

Question 2

Parvo-: Resistance

Answer 2

Very strong

Question 3

Parvo-: Biological properties

Answer 3

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

Question 4

Parvo-: Antigenic properties

Answer 4

• Good antigens
• Long immunity
• Cross-immunity

Question 5

Parvo-: Diagnosis

Answer 5

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

Question 6

Parvo-: Genuses

Answer 6

• Parvo-
• Amdo-
• Erythro-
• Boca-
• Denso-
• Dependo-

Question 7

Parvo-: Examples

Answer 7

• Porcine parvovirus
• Canine parvovirus 2
• Feline panleukopenia virus
• Mink enteritis virus

Question 8

Amdo-: Examples

Answer 8

Aleutian mink disease virus

Question 9

Boca-: Examples

Answer 9

• Canine parvovirus
• Canine minute virus

Question 10

Erythro-: Examples

Answer 10

• B19 virus
• Simian erythrovirus

Question 11

Dependo-: Examples

Answer 11

Parvovirus: Snake, goose, muscovy duck

Question 12

Denso-: Examples

Answer 12

Arthropod pathogens

Question 13

Dicistroviridae: Examples

Answer 13

• Acute bee paralysis virus
• Israeli acute paralysis virus
• Kashmir bee virus

Question 14

Porcine parvovirus

Answer 14

Swine

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

Question 15

Circo-: Morphology

Answer 15

• Circular ssDNA
• Icosahedral capsid
• Non-enveloped

Question 16

Circo-: Resistance

Answer 16

Very strong

Question 17

Circo-: Biological properties

Answer 17

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

Question 18

Circo-: Antigenic properties

Answer 18

• Good antigens
• Immunosuppression

Question 19

Canine parvovirus 2

Answer 19

Canine

• Enteritis
• Myocarditis
• Exsiccosis (insufficient fluid intake)

Question 20

Circo-: Diagnosis

Answer 20

• Isolation in dividing cells
• Isolation in embryo
• ELISA

Question 21

Circo-: Genuses

Answer 21

• Circo-
• Gyro-
• Anello-

Question 22

Feline panleukopenia virus

Answer 22

Feline

• Panleukopenia

Question 23

B19 virus

Answer 23

Human

• Transient aplastic crisis
• Fetal wastage

Question 24

Goose parvovirus

Answer 24

Goose:

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

Question 25

Porcine teschovirus 1

Answer 25

Swine * Poliomyelitis * Paralysis

Question 26

Avian encephalomyelitis

Answer 26

Chicken * Epidemic tremour

Question 27

Hepatitis A

Answer 27

Human * Hepatitis * Icterus

Question 28

Foot and mouth disease

Answer 28

Many species (Euryxen) * Serotypes: * O; A; C; * SAT-1; -2; -3 * Vesicles * Myocarditis

Question 29

Human/Rodent parenchovirus

Answer 29

Human/Rodent * Enteritis * Apathogen

Question 30

Aichi virus

Answer 30

Human * Enteric disease

Question 31

Turkey hepatitis

Answer 31

Guinea fowl, turkey * Enteritis

Question 32

Aleutian mink disease virus

Answer 32

Mink: * Immunocomplex disease * Haemmorrhage * Nephritis

Question 33

*Circo-*: Examples

Answer 33

* Circovirus: Porcine, goose, canary, pigeon, mallard, muscovy duck * Beak & feather disease virus

Question 34

*Gyro-*: Example

Answer 34

Chicken infectious anaemia

Question 35

*Anello-*: Examples

Answer 35

* Sentinel virus * Torque Teno virus

Question 36

Porcine circovirus 1

Answer 36

* Frequent * Low virulence

Question 37

Porcine circovirus 2

Answer 37

* Weaning * Haemorrhage * Immunosuppression

Question 38

Beak & feather disease virus

Answer 38

Parrots: * Deformities * Immunosuppression

Question 39

Goose circovirus

Answer 39

Immunosuppression

Question 40

Chicken infectious anaemia

Answer 40

* Anaemia * Immunosuppression

Question 41

Sentinel virus

Answer 41

Human

Question 42

Torque teno virus

Answer 42

Human * Very widespread * Liver damage