What is public health?
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Public health is a multidisciplinary field focused on protecting, promoting, and improving the health of entire populations through collective actions and societal efforts. It involves preventing diseases, prolonging life, and enhancing overall well-being. Public health encompasses a wide range of activities, including disease prevention, health promotion, and addressing broader health determinants. The field has evolved over time to address modern challenges such as chronic diseases, urbanization, climate change, and economic crises. Public health professionals come from diverse backgrounds, including medical, non-medical, and governmental sectors, working together to safeguard public health. Overall, public health plays a crucial role in ensuring the welfare of all citizens by creating conditions for people to maintain and enhance their health while preventing health issues.
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Open access•Journal Article | Public health is a science and practice aiming to preserve and improve population health, prevent diseases, and protect against health threats through multisectoral approaches and wider health determinants. |
| Public health is the science of preventing disease, prolonging life, and promoting health through organized efforts of society, organizations, and individuals, as defined by Winslow and WHO. | |
| Public health is the collective effort to promote health and prevent disease at a societal level, emphasizing government responsibility for ensuring the well-being of its people. | |
| Public health is the science and practice of preventing disease, prolonging life, and promoting health through societal efforts, focusing on the well-being of the entire population. | |
| Public health encompasses collective actions to maintain and improve overall population health by preventing disease and addressing health needs through interdisciplinary efforts beyond traditional medical practitioners. |
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