Introducing Public Health

An accessible and comprehensive introduction to public health concepts and practice, this book examines the philosophy, purpose, history, organization, functions, tools, activities and results of public health practice. It offers information on keeping populations healthy; explores who gets sick and why; examines who keeps us well, the health care and public health systems; and gives an overview of the role of education and training in public health; and includes a basic overview of the principles of public health.