Bacteriology is the study of bacteria, how they survive, and how they relate to the world of medicine, farming, and other industries. In this field, scientists learn about the many kinds of bacteria and how they may be helpful, or harmful, to human life. Scientists cultivate, test, and peek at bacteria through a microscope to learn how these single-celled organisms survive. In this book, readers will jump into bacteriology and learn how scientists are using this study to create new medicines and other products to help humanity.