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What is Public Health?

Updated: Feb 26

Public health provides education and care for all.

Public health aims to improve the quality of life for all living organisms.

Public health is all around us.

In this article we will uncover the following:

  • What is public health?

  • Why is public health important?

  • How to spot credible public health information?

What is Public Health?

Public Health, as defined by CEA Winslow, is the science and art of preventing disease, prolonging life, and promoting health through the organized efforts and informed choices of society, organizations, public and private communities, and individuals. In simpler terms, Public Health analyses the health of the population and the hazards that it faces. Public health includes many everyday occurrences such as the following:

  • pollution

  • disease and illness

  • environment

  • safety

  • food quality etc.

Why is Public Health Important?

Public health is important because it addresses various issues that affect the global population. Public health professionals aim to prevent potential problems from occurring and recurring through research, conducting studies, implementing educational programs, and providing services. Through the advancement of public health knowledge, professionals have incorporated strategies to assist in prolonging and improving our lives. Instances such as the following:

  • mass transportation

  • healthy eating

  • recreational spaces

  • washing hands

  • recycling and composting

  • clean drinking water

have helped sustain and improve the livelihood of the global population.

Three core functions of public health are: (answer at end of article)

  • Assessment, Policy Development and Assurance

  • Assessment, Law Development and Assurance

  • Assessment, Policy Development and Insurance

  • Testing, Policy Development and Assurance

How to Spot Credible Public Health Information?

The health of the population is critical to our advancement as humans and affects our quality of life on earth. Without effective public health knowledge and practices, the population is vulnerable to various ailments. Public health professional must document their research findings and clinical studies. Individuals have access to that knowledge through peer-reviewed journals, government websites, credible organizations, etc. Whenever research is needed, sites ending as .gov and .edu have the most credibility. Acquire information from websites with references that refer to credible sites. Information with no references is impartial and should not be trusted.

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Poll Answer: Assessment, Policy development and Assurance

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