What Is Immunity?: Why Do We Get Sick?

By Wanggew Yu

What Is Immunity? - Why Do We Get Sick?

This book explains the fundamentals of the human immune system in a simple and easy-to-understand way.

It explores why people become sick, how immunity works, and what practical steps can be taken to strengthen the body's natural defenses.

Readers will learn about nutrition, exercise, sleep, stress management, healthy aging, and daily habits that support long-term health and well-being. Rather than focusing on complex medical theories, this book provides practical guidance that anyone can apply in everyday life.

A strong immune system is one of the foundations of a healthy, active, and fulfilling life. Understanding immunity is the first step toward preventing disease and improving overall health.

• Format: Paperback
• Language: English
• ISBN: B0H67RJBWV
• ISBN13: 9798183529616
• Release Date: June 2026
• Publisher: Independently Published
• Length: 198 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.4" x 6.0" x 9.0"