Poly- Papi- Adeno- Virus

Question 1

Polyomaviridae: Etymology

Answer 1

• Poly-: many
• -oma: tumour

Question 2

Polyomaviridae: Morphology

Answer 2

• Circular dsDNA (Superhelical)
• Icosahedral capsid
• No envelope

Question 3

Polyomaviridae: Resistance

Answer 3

Strong

56°C; 30 min; pH 3; lipid solvents

Question 4

Polyomaviridae: Biological properties

Answer 4

• Baltimore I - Cellular transcriptase
• Oncogenic

Question 5

Polyomaviridae: Antigenic properties

Answer 5

None

Question 6

Polyomaviridae: Diagnosis

Answer 6

• IF
• EM
• NA Hybridisation
• HAI
• PCR

Question 7

Polyomaviridae: Genus

Answer 7

Polyomavirus

Question 8

Polyomaviridae: Examples

Answer 8

• Murine
• Simian
• Bovine
• Goose
• Human
• BK virus
• JC virus

Question 9

BK virus

Answer 9

No clinical symptoms

Question 10

JC virus

Answer 10

Demyelinisation in immunosuppressed patients

Question 11

Polyomaviridae: General symptoms

Answer 11

• Progressive multifocal leukoencephalopathy
• Demyelination in immunosuppressed patients (fatal)

Question 12

Papillomaviridae: Etymology

Answer 12

• Papill-: wart
• -oma: tumour

Question 13

Papillomaviridae: Morphology

Answer 13

• Circular dsDNA (Superhelical)
• Icosahedral capsid
• No envelope

Question 14

Papillomaviridae: Resistance

Answer 14

Strong

Question 15

Papillomaviridae: Biological properties

Answer 15

• Baltimore I - Cellular transcriptase
• Oncogenic
• Stenoxenous

Question 16

Papillomaviridae: Antigenic properties

Answer 16

• Good antigens → Hidden
• No cross-reactions

Question 17

Papillomaviridae: Diagnosis

Answer 17

• IF
• EM
• NA Hybridisation
• Clinical signs

Question 18

Papillomaviridae: Genus

Answer 18

Papillomavirus

Question 19

Papillomaviridae: Examples

Answer 19

• Papillomatosis: Equine, bovine, canine oral
• Human (1-63)

Question 20

Papillomaviridae: Clinical symptoms

Answer 20

Warts, papillomas: Benignant tumours - pre-malignant status

Question 21

Equine papillomatosis

Answer 21

• Head/nose
• Transmission via:
  
  • Bit
  • Twitch

Question 22

Bovine papillomatosis

Answer 22

• 1-6
• Neck, back, body

Question 23

Canine oral papillomatosis

Answer 23

• Oral mucosa
• Epulis (Lump in gingival mucosa)

Question 24

Skin papillomas

Answer 24

• Verruca vulgaris
• • Autosomal disorders & environmental factor → Squamous cell carcinomas

Question 25

*Adenoviridae*: Etymology

Answer 25

Adeno-: Adenoid gland ## Footnote *Lymphatic tissue between the back of the nose and the throat*

Question 26

*Adenoviridae:* Morphology

Answer 26

* _Linear dsDNA_ * Icosahederal capsid * No envelope

Question 27

*Adenoviridae:* Resistance

Answer 27

Strong

Question 28

*Adenoviridae:* Biological properties

Answer 28

* Baltimore I - Cellular transcriptase * Oncogenic * Stenoxenous * _CPE: Nuclear inclusion bodies, rounding, lysis_

Question 29

*Adenoviridae:* Antigenic properties

Answer 29

* Good antigens * _Cross-reactions_

Question 30

*Adenoviridae:* Diagnosis

Answer 30

* _Isolation_ * _AGP_ * _VN_

Question 31

*Adenoviridae:* Genuses

Answer 31

* Adeno-: * Aviadeno- * Atadeno- * Mastadeno- * Siadeno-

Question 32

Mastadenovirus: Examples

Answer 32

* Pneumoenteritis - Calves, lambs * Infectious canine hepatitis * Laryngotracheitis - Canine * Human adenovirus

Question 33

Canine laryngotracheitis

Answer 33

Kennel cough

Question 34

Human adenovirus

Answer 34

Military disease

Question 35

*Aviadenovirus:* Examples

Answer 35

* CELO * GAL * Inclusion body hepatitis, Nephritis, Gizzard erosion

Question 36

Atadenovirus: Examples

Answer 36

* Pneumoenteritis - Calves, lambs * Snake adenoviruses * Egg drop syndrome

Question 37

*Siadenovirus:* Examples

Answer 37

* Haemorrhagic enteritis of turkey (marble spleen) * Frog adenovirus

Question 38

*Ictadenovirus:* Examples

Answer 38

Sturgeon adenovirus

Question 39

Polyoma-: Transmission

Answer 39

_Airborne_

Question 40

Papilloma-: Transmission

Answer 40

* _Contact_ * _Sexual_