Public Health

Public health refers to the science and practice of promoting and protecting the health of communities and populations. It encompasses efforts to prevent disease, prolong life, and promote physical and mental well-being through organized efforts and informed choices of society, organizations, and individuals. Public health focuses on health issues affecting entire populations rather than individual patients and employs a variety of disciplines, including epidemiology, biostatistics, health services, environmental health, and social and behavioral sciences. The field aims to improve health outcomes through vaccination programs, health education, sanitation, disease surveillance, policy advocacy, and health promotion activities. Public health initiatives are essential in addressing health disparities and ensuring access to healthcare services, ultimately enhancing the overall health of communities.