Virus
Parvovirus B19
Small nonenveloped single-stranded DNA virus
PAR-voh-vy-rus B nineteen
High-yield clue
Small nonenveloped ssDNA + erythroid precursor tropism.
Overview
A small DNA virus used to teach slapped-cheek rash vocabulary, erythroid precursor tropism, and aplastic-crisis coursework associations.
Classification
- Nonenveloped virus
- Single-stranded DNA
- Parvovirus
Lab & identification clues
- Serology/PCR vocabulary
- Erythroid precursor tropism
- Small DNA virus contrast
Associations
- Erythema infectiosum vocabulary
- Aplastic crisis term
- Hydrops fetalis association
Commonly confused with
- Measles virus
- Rubella virus
- Adenovirus
Frequently asked questions
What is Parvovirus B19?
A small DNA virus used to teach slapped-cheek rash vocabulary, erythroid precursor tropism, and aplastic-crisis coursework associations.
What are the lab clues for Parvovirus B19?
Lab clues for Parvovirus B19 include Serology/PCR vocabulary, Erythroid precursor tropism, and Small DNA virus contrast.
What is Parvovirus B19 commonly confused with?
Parvovirus B19 is commonly confused with Measles virus, Rubella virus, and Adenovirus.
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.