---
title: "EBV VCA IgM Antibody Test: What It Measures"
description: "It checks for early antibodies to EBV that suggest a recent infection, with easy ordering and clear results through Vitals Vault and Quest labs."
canonical: "https://www.vitalsvault.com/biomarkers/epstein-barr-virus-viral-capsid-antigen-vca-antibody-igm"
last-updated: 2026-08-22
---

# EBV VCA IgM Antibody Test: What It Measures

> It checks for early antibodies to EBV that suggest a recent infection, with easy ordering and clear results through Vitals Vault and Quest labs.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/epstein-barr-virus-viral-capsid-antigen-vca-antibody-igm
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