Theresa MacPhail

An eye-opening investigation—combining reporting, history and cutting-edge science—into allergies and their stunning rise in recent decades. Hay fever. Peanut allergies. Eczema. Billions of people worldwide have some form of allergy; millions have one severe enough to seriously endanger their health. Over the past decade, the number of people diagnosed with allergy has been steadily increasing, becoming an ever-growing medical burden...