The 21st century has witnessed the emergence and re-emergence of infectious diseases, posing significant global health challenges. This book, authored by I. W. Fong, likely delves into the evolving landscape of these pathogens, examining their origins, transmission, and impact. It aims to provide a comprehensive overview of contemporary infectious threats, drawing on scientific research and public health data to inform understanding and response strategies.

This book is positioned as a scientific and public health resource, likely targeting medical professionals, researchers, and policymakers. Its focus on 'new and evolving infections' suggests a contemporary and data-driven approach to understanding global health threats. The authority perspective would likely emphasize the critical need for up-to-date knowledge in combating emerging diseases and the importance of interdisciplinary collaboration in public health.