Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
H9N2
Introduction
What are you looking for?
- Human influenza virus (also called seasonal influenza virus)
OR
- Zoonotic (variant) influenza virus (animal influenza that may be transmitted to humans)