Immunologist Dr Jenna Macciochi unravels the science around our immune system—which lays the foundation for good health—and provides answers about how to boost immunity and stay well in the modern world. This is a simple, clear educated guide to cultivating long term health and wellbeing. Some questions it answers include: What are the secrets of people who never get ill? Why is auto immune disease more prevalent than ever these days? Why shouldn’t we fear germs? Plus it unveils how a strong physical immunity keeps our mental health on course. A new preface that addresses pandemics in general and coronavirus in particular is under discussion.