The study and practice of health promotion and disease prevention at the population level

Question

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Public health is the study and practice of promoting and protecting the health of populations through education, policy making, and research for disease and injury prevention. Public health encompasses a wide range of activities, such as surveillance and monitoring of health and disease trends, disease prevention and control, health promotion, and emergency preparedness and response. It focuses on improving the health of entire populations, rather than just individuals.

The Study and Practice of Health Promotion and Disease Prevention