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Public health is the science of protecting and improving the health of people and their communities. This work is achieved by promoting healthy lifestyles, researching disease and injury prevention, and detecting, preventing and responding to infectious diseases.
In public health, researchers, practitioners, and educators prevent disease and injury at the community and population level. We identify the causes of disease and disability, and we implement large-scale solutions.
Public health promotes and protects the health of all people and their communities. This science-based, evidence-backed field strives to give everyone a safe place to live, learn, work and play.
Public health, the art and science of preventing disease, prolonging life, and promoting physical and mental health, sanitation, personal hygiene, control of infectious disease, and organization of health services.
Public health is the science of protecting and improving the health of populations—from neighborhoods to cities to countries to world regions—through education, promotion of healthy lifestyles, research toward prevention of disease and injury, and detecting, preventing, and responding to infectious diseases.
Public health 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". [1][2] Analyzing the determinants of health of a population and the threats it faces is the basis for public health. [3] .
This course provides an overview of the mission of public health, including key public health terms, historical developments in public health, the roles of different partners, public health's core functions and essential services, determinants of health, and the Health Impact Pyramid.
Public health is responsible for everything from clean air and water to safe workplaces; from controlling the spread of infectious diseases and preventing chronic diseases to improving prenatal nutrition; from reducing automobile accidents to designing quality health systems.
Public Health Defined. Photo: IF Fisher and EL Fisk. “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.”.
1. Describe basic historical concepts of public health; 2. Analyze these concepts and their applicability to current and newly emerging public health problems; 3. Discuss the principles and component elements of the New Public Health. Introduction.