---
title: "White Blood Cell (WBC) Count Test: What It Measures"
description: "It measures how many infection-fighting white blood cells are in your blood, with convenient ordering and clear results through Vitals Vault labs."
canonical: "https://www.vitalsvault.com/biomarkers/white-blood-cell-count"
last-updated: 2026-08-22
---

# White Blood Cell (WBC) Count Test: What It Measures

> It measures how many infection-fighting white blood cells are in your blood, with convenient ordering and clear results through Vitals Vault labs.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/white-blood-cell-count
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)