Public Health

Public Health is a field of science and practice that focuses on the protection and improvement of the health of populations through organized efforts and informed choices. It encompasses a variety of disciplines, including epidemiology, biostatistics, health services, social and behavioral sciences, and environmental health. The primary goal of public health is to prevent disease, prolong life, and promote health across communities by addressing factors such as nutrition, sanitation, education, and access to healthcare services. Public health initiatives often include health policies, health education programs, vaccination campaigns, disease surveillance, and research aimed at understanding health trends and promoting healthy behaviors. It operates at local, national, and global levels, aiming to enhance the overall well-being of communities, reduce health disparities, and respond to health emergencies.