---
title: "Bird Flu (Avian Influenza): Symptoms, Causes, Diagnosis"
description: "Bird flu is an avian influenza infection that can cause severe breathing illness after bird exposure; learn symptoms, testing, and care options—no."
canonical: "https://www.vitalsvault.com/conditions/bird-flu"
last-updated: 2026-08-22
---

# Bird Flu (Avian Influenza): Symptoms, Causes, Diagnosis

> Bird flu is an avian influenza infection that can cause severe breathing illness after bird exposure; learn symptoms, testing, and care options—no.

---

Canonical HTML: https://www.vitalsvault.com/conditions/bird-flu
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