Public Health
Public health is the science and practice of protecting and improving the health of populations through education, policy-making, and research for disease and injury prevention. It encompasses efforts to monitor and manage health conditions, promote healthy lifestyles, and ensure access to healthcare services. Public health aims to enhance the overall well-being of communities by addressing factors that influence health, including social, economic, and environmental determinants. Key areas within public health include epidemiology, biostatistics, health services, environmental health, and social and behavioral health. Public health initiatives may involve vaccination programs, health education campaigns, disease surveillance, and policy advocacy to promote health equity and reduce health disparities among different populations.