Viruses/Fungi 2 Flashcards
Viruses tend to become:
- latent
- chronic
- recurrent
How many types of herpesviruses?
8
How are herpesviruses similar/different?
- morphologically similar
- distinct biologic factors
This is more common than symptomatic illness with herpesviruses
subclinical primary infection
How long do the herpesviruses stay with the host?
Each type persists in a latent state for the life span of the host
Herpesviruses can be severe/fatal in these groups due to opportunistic infection
- infants
- immunocompromised
Type 1
HSV-1
Type 2
HSV-2
Type 3
Varicella-zoster
Type 4
Epstein-Barr infectious mononucleosis (EBV)
Type 5
Cytomegalovirus (CMV)
Type 6
Roseola human herpes virus (HHV)
Type 7
Herpes serologically associated with roseola (HHV)
Type 8
Human herpes associated with Kaposi’s sarcoma (HHV)
HSV-1, HSV-2 infect here
- any organ
- mucocutaneous site