Virus
SARS-CoV-2
Enveloped positive-sense RNA coronavirus
SARS koh-vee two
High-yield clue
Positive-sense RNA coronavirus + spike protein + respiratory testing vocabulary.
Overview
A coronavirus used to teach enveloped positive-sense RNA viruses, spike protein vocabulary, and respiratory diagnostic concepts.
Classification
- Enveloped virus
- Positive-sense RNA
- Coronavirus
Lab & identification clues
- PCR testing concept
- Antigen testing concept
- Spike protein vocabulary
Associations
- Respiratory infection vocabulary
- Vaccine antigen concept
- Public-health surveillance vocabulary
Commonly confused with
- Influenza virus
- RSV
- Rhinovirus
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.