PetriKey

Virus

Herpes simplex virus

Enveloped double-stranded DNA virus

HER-peez SIM-plex

virusdnaenvelopedherpesviruslatency

High-yield clue

Enveloped dsDNA herpesvirus + latency/reactivation vocabulary.

Overview

HSV is used in virology coursework to teach enveloped double-stranded DNA, latency, reactivation, and vesicular-lesion vocabulary.

Classification

  • Enveloped virus
  • Double-stranded DNA
  • Herpesvirus

Lab & identification clues

  • PCR vocabulary
  • Tzanck smear historical vocabulary
  • Latency in sensory ganglia concept

Associations

  • Oral/genital lesion vocabulary
  • Encephalitis vocabulary
  • Neonatal infection vocabulary

Commonly confused with

  • Varicella-zoster virus
  • Coxsackievirus

Your notes

Original student-study summary. Sources checked: OpenStax Microbiology 2e, NCBI Bookshelf Medical Microbiology, and CDC topic pages where applicable; reviewed 2026-06. Educational only; no diagnosis, treatment, dosing, or specimen-handling guidance.

OpenStax: Microbiology 2e organism classification foundationssourceNCBI Bookshelf: Medical Microbiology organism chapterssourceCDC: CDC disease and public-health topic pagessource