Understanding Immunisation

Understanding Immunisation: A Comprehensive Guide to Vaccines, the Immune Response, and Public Health Protection Vaccines are one of the greatest achievements in modern medicine—but how do they really work, and why do they matter? Understanding Immunisation is your clear, science-backed guide to the world of vaccines, written for everyday readers, patients, students, and healthcare professionals seeking clarity in a world filled with both breakthroughs and misinformation. From childhood immunisations to travel vaccines, mRNA technology, and the future of global disease prevention, this book explains it all in simple, practical language. It demystifies how vaccines are developed, how they interact with your immune system, and why they are critical for personal and public health. Inside, you'll learn: What immunisation is and how the immune system defends the body How different types of vaccines work: live, inactivated, mRNA, vector-based, and more Australia's current National Immunisation Program and global schedules Common vaccines by age group and risk category The truth about vaccine safety, side effects, and common myths How travel vaccines protect you abroad Insights into vaccine development, herd immunity, and future innovations Written by a practicing Australian GP with years of experience in patient education, Understanding Immunisation transforms complex immunological science into practical, empowering knowledge. Whether you're a parent, a student, a healthcare worker, or simply curious, this book is your trusted companion in making informed decisions about vaccination—for yourself and your community.