World Health Organization definition of health

The World Health Organization (WHO) defines health as a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. This concept underscores that health is more than just the lack of illness; it encompasses an individual’s overall quality of life.

  • Comprehensive Approach: Emphasizes total well-being.
  • Negative Definition Critique: Challenges traditional views by stating that health goes beyond mere non-disease states.

New Information from Video: “What is Public Health?”

Date: 2026-04-11 Source: Let’s Learn Public Health URL: https://www.youtube.com/watch?v=t_eWESXTnic

Summary

This video highlights the significant role of public health in improving population health and saving lives. It emphasizes that between 1900 and 1999, life expectancy in the United States increased by over 30 years, with a major portion (25 years) attributed to advancements in public health.

2026 04 11 Introduction to Public Health Definition Role and Social Determinants