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Public Health

This page serves as a gateway to understanding the fundamental concepts, theories, and principles that underpin the field of public health.

Introduction

This section serves as your entry point into the world of public health. According to Infectious Diseases & Conditions, "public health is a practice that focuses on the promotion of physical, mental, and social health and well-being and on the prevention of disease and disability among groups of people. It differs from the practice of medicine because it focuses on prevention rather than cures and addresses the needs of people as a whole rather than as individual persons."

Public health is a field dedicated to protecting and improving the health of communities and populations through education, promotion of healthy behaviors, disease prevention, and the implementation of effective policies and interventions. 

Start here to explore foundational concepts and principles of public health. Find recommended readings, introductory videos, and links to authoritative websites to deepen your understanding of the field.

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