Chapter 1: Concept of Health and Disease Chapter 2: Relationship of Social and Behavioral Sciences to Health and Disease Chapter 3: Environmental Health Problems Chapter 4: Principles of Health Promotion and Education Chapter 5: Nutrition Chapter 6: Basic Statistics and its Applications and Research Methodology Chapter 7: Epidemiology Chapter 8: Epidemiology of Communicable and Non-communicable Diseases Chapter 9: Demography, Vital Statistics, Population Stabilization and Medical Genetics Chapter 10: Reproductive, Maternal, Newborn, Child, Adolescent Health and Nutrition (RMNCH+N). Chapter 11: Occupational Health Chapter 12: Geriatric Health Chapter 13: Disaster Preparedness and Management Chapter 14: Hospital Waste Management Chapter 15: Mental Health Chapter 16: Health Planning and Management Chapter 17: Health Care of the Community Chapter 18: International Health and its Regulations Chapter 19: Essentials Medicines and Rational Use of Drugs Chapter 20: Recent Advances in Community Medicine Chapter 21: AETCOM