A critically important and startling look at the harmful effects of overusing antibiotics, from the field's leading expert Tracing one scientist's journey towar

“A must-read . . . Takes you inside a child’s gut and shows you how to give kids the best immune start early in life.” —William Sears, MD, coauthor of T

This groundbreaking book takes us to the front lines of cutting-edge research where they will discover the adverse effects of antibiotics on our bodies and the

Allergies, asthma, obesity, acne: these are just a few of the conditions that may be caused—and someday cured—by the microscopic life inside us. The key is

This is the only book that tells both sides of the story of germs: that they are critically important for our health and that the dangers of emerging pathogens