PetriKey

Virus

Hepatitis C virus

Enveloped positive-sense RNA virus

hep-uh-TY-tis C

virusrnapositive-senseenvelopedhepatitishepacivirus

High-yield clue

Enveloped positive-sense RNA + chronic hepatitis vocabulary.

Overview

HCV is used in coursework to teach enveloped positive-sense RNA, chronic hepatitis vocabulary, and antibody/RNA testing concepts.

Classification

  • Enveloped virus
  • Positive-sense RNA
  • Flaviviridae family
  • Hepacivirus genus concept

Lab & identification clues

  • Antibody screening vocabulary
  • RNA confirmatory testing concept
  • Genotype vocabulary

Associations

  • Chronic hepatitis concept
  • Cirrhosis/cancer association vocabulary
  • Bloodborne transmission framing

Commonly confused with

  • Hepatitis B virus
  • HIV

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.

ICTV: ICTV Flaviviridae taxonomy reportsourceOpenStax: Microbiology 2e organism classification foundationssourceNCBI Bookshelf: Medical Microbiology organism chapterssourceCDC: CDC disease and public-health topic pagessource