Today many of us are faced with extremely high levels of pollution, allergens, and other threats to our health in the form of certain strains of bacteria that are immune to antibiotics. "Boost Your Immune System Naturally" shows you how to improve your overall health to ward off illness and keep you in optimal health. Written by an expert in nutrition and naturopathy, these easy-to-follow diet, lifestyle and supplement plans provide a totally natural way to strengthen your natural defenses.