Topic 26: Heresviridea (Herpes – reptant, crawler) –

Question 1

Topic 26: Herpesviridea (Herpes – reptant, crawler)
* Genera?
Alphaherpesvitinae

Answer 1

Alphaherpesvitinae:
- Simplex-, Mardi-.

They all differ in replication time and latency site.

Question 2

Topic 26: Herpesviridea (Herpes – reptant, crawler)
* Genera?
Betaherpesvirinae

Answer 2

Betaherpesvirinae:
- Cytomegalo-, muromegalo-.

They all differ in replication time and latency site.

Question 3

Topic 26: Herpesviridea (Herpes – reptant, crawler)
* Genera?
Gammaherpesvirinae:

Answer 3

Gammaherpesvirinae:
- Lymphocrypto-, rhadino-.

They all differ in replication time and latency site.

Question 4

Topic 26: Herpesviridea (Herpes – reptant, crawler)

* Genera?

Answer 4

Alphaherpesvitinae
Betaherpesvirinae
Gammaherpesvirinae

Question 5

Topic 26: Herpesviridea (Herpes – reptant, crawler)

Answer 5

• Linear dsDNA.
• Resistance weak.
• Biological properties:
• Strong CPE.
• Oncogenic (Mainly gammaherpesvirinae).
• Antigenic properties:
  Weak immunogenes.
  Cross reaction within genera.

* Diagnosis:
Simplexvigus genus – HHV-1,2
Varicellovirus genus – CHV-1
Mardivirus genus – Turkey (MeHV-1)
Iltovirus genus – Laryngo (GaHV-1)

Question 6

Topic 26: Herpesviridea (Herpes – reptant, crawler)

Morphology

Answer 6

Linear dsDNA.

Question 7

Topic 26: Herpesviridea (Herpes – reptant, crawler)

Resistance

Answer 7

Weak.

Question 8

Topic 26: Herpesviridea (Herpes – reptant, crawler)

* Biological properties:

Answer 8

• Strong CPE.

- Oncogenic (Mainly gammaherpesvirinae).

Question 9

Topic 26: Herpesviridea (Herpes – reptant, crawler)

* Antigenic properties:

Answer 9

Weak immunogenes.

Cross reaction within genera.

Question 10

Topic 26: Herpesviridea (Herpes – reptant, crawler)

* Diagnosis:

Answer 10

Simplexvigus genus – HHV-1,2
Varicellovirus genus – CHV-1
Mardivirus genus – Turkey (MeHV-1)
Iltovirus genus – Laryngo (GaHV-1)