This book is a great guide to teach you how to stay healthy by avoiding germs. It provides practical, real-life advice in 36 different categories as well as some general household tips. Getting sick can end up costing a lot of money in doctor bills, medicines, lost wages, etc. It is much better to do your best to avoid getting sick altogether. As the saying goes; "an ounce of prevention is worth a pound of cure." This book is an "ounce of prevention."