Public health aims to protect and improve population health through organized efforts and informed choices. This book provides foundational knowledge on the scope, principles, and functions of public health systems. It introduces key concepts such as health promotion, disease prevention, healthcare equity, and determinants of health. Essential public health services, ethics, and multidisciplinary collaboration are also discussed. This comprehensive introduction is ideal for students pursuing careers in public health, healthcare management, or community health planning.
Liling Fang is a public health educator and researcher with extensive experience in population health planning and community wellness strategies. Her academic contributions revolve around preventive care models, health equity, and multidisciplinary intervention design. Liling has led health promotion campaigns at local and national levels, with a focus on underserved communities. She regularly publishes on primary prevention and policy implementation. Through her academic and fieldwork, she has trained countless professionals in applying public health principles to real-world challenges.