This book introduces the fundamental principles of epidemiology to a non-specialist audience. It aims to demystify the study of disease distribution and determinants in populations, providing a foundational understanding for those without prior medical or statistical training. The text likely covers key concepts such as incidence, prevalence, risk factors, and study designs, explaining how these tools are used to understand and control health issues.

The book is likely regarded as an accessible introduction to a complex field, suitable for students or professionals needing a foundational grasp of epidemiology. Its focus on the 'uninitiated' suggests a clear, jargon-light approach to explaining core concepts. The author, Geoffrey Rose, is a respected figure in epidemiology, lending authority to the text's content and methodology.