Public health is a field of study and practice that focuses on improving the health of populations and reducing health disparities. Public health professionals work to prevent disease, promote healthy behaviors, and improve the quality of healthcare delivery systems. This field encompasses a range of activities, including disease surveillance, prevention and control, health education and promotion, policy development and implementation, and research. Public health efforts also address social determinants of health, such as poverty, access to healthcare, and environmental factors, that can impact overall health outcomes.
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