Final answer:
Population health science is an interdisciplinary approach focused on understanding and improving the health outcomes of groups, as well as the fair distribution of those outcomes across various populations. It involves epidemiology, public health, and other fields to study how different factors impact population health, placing an emphasis on disease prevention and the reduction of health disparities.
Step-by-step explanation:
The field of population health science refers to a multidisciplinary approach that seeks to understand and improve the health outcomes of groups of individuals, including the distribution of those outcomes within the population. This field encompasses the research and practice geared towards the prevention of diseases and conditions affecting health, as well as the equitable distribution of healthcare resources and health-related outcomes. It integrates knowledge from various disciplines, including epidemiology, public health, social sciences, and health economics, to study how biological, environmental, social, political, and behavioral factors affect population health.
Population health interventions may range from health promotion to disease prevention, often taking into account the environmental, social, and economic factors that influence health. By focusing on entire populations rather than individual patients, population health science aims to develop and implement policies, programs, and practices that can lead to healthier societies with reduced disparities in health outcomes.