herpe viruses

HSV-1 and HSV-2, VZV, EBV, CMV, and HHV-8

What are all the herpeviruses

Oral and genital herpes

What does HSV-1 cause

In the trigeminal ganglia

Where does HSV-1 remain latent

The inital infection with HSV-1

What is gingivostomatitis

Recurrent infection of HSV-1

What is herpes labialis

Herpes infection of the fingers

What is herpetic whitlow

Herpes simplex encephalitis and ocular herpes

What complex infection can be cause my HSV-1

Genital herpes

What does HSV-2 cause

CD8 T cells

What keeps the HSV-1 in check

HSV-2

Is HSV-1 or HSV-2 more likely to have recurrent infections

HSV-1 or HSV-2 past down to infant due to primary infection while pregnant or recurrent infection near delivery

What is neonate herpes

Chickenpox vesicular rash on face and trunk and herpes zoster (shingles)

What does varicella zoster virus (VZV) cause

Deactivation of varicella zoster virus along dermatomes

What is herpes zoster (Shingles)

Pneumonia and congenital disabilities if infected in first trimester

How can varicella zoster virus appear in pregnancy

Herpes zoster opthalmicus and post herpetic neuralgia

What can herpes zoster (shingles) cause

Lingering pain after lesions from herpes zoster (shingles) is gone

What is post herpetic neuralgia

In the dorsal root, cranial nerves,and trigeminal ganglia

What is varicella zoster virus latent

Can cause Reye’s syndrome

Why should you not give children aspirin

Infectious mononucleosis (heterophile antibody positive mononucleosis), Burkett lymphoma, nasopharyngeal carcinoma, and oral hairy leukoplakia

What does Epstein bar virus (EBV) cause

B cells

What cells does EBV target

Due to change in c-myc gene by EBV

How does Burkett lymphoma occur

In memory B cells

Where does EBV lay latent

CMV mononucleosis like syndrome (heterophile antibody negative mononucleosis

What does cytomegalovirus (CMV) cause

Congenital CMV

What is the #1 congenital infection int he US

In myeloid precursor cells in bone marrow

Where does CMV lay latent

Kaposi sarcoma

Wheat does HHV-8 cause

Roseola and febrile seizures

What does HHV-6 cause