This book covers several areas, such as immunology, infectious diseases, physiology, general nursing, and medicine as well as measurement accuracy and the history of our understanding of fever. This book employs an interdisciplinary approach to exploring our concept of body temperature and specifically fever. The present volume revolves around thermometry, taking the reader on a journey from the past to the present. Yet while the emphasis is on the clinical importance of obtaining accurate, quantitative measurements of body temperature, the reader is also introduced to the most recent clinical work on the subject. This book represents a truly cross-disciplinary collaboration, using evidence-based practice to integrate physiological