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Health system. A health system, health care system or healthcare system is an organization of people, institutions, and resources that delivers health care services to meet the health needs of target populations. There is a wide variety of health systems around the world, with as many histories and organizational structures as there are nations.
Health care, or healthcare, is the improvement of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and other physical and mental impairments in people. Health care is delivered by health professionals and allied health fields. Medicine, dentistry, pharmacy, midwifery, nursing, optometry ...
Public health. Public health is "the science and art of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities and individuals". [1] [2] Analyzing the determinants of health of a population and the threats it faces is the basis for ...
Health. Health has a variety of definitions, which have been used for different purposes over time. In general, it refers to physical and emotional wellbeing, especially that associated with normal functioning of the human body, absent of disease, pain (including mental pain ), or injury . Health can be promoted by encouraging healthful ...
A concern for the health system is that the health gains do not accrue equally to the entire population. In the US, disparities in healthcare and health outcomes are widespread. [ 170 ] Minorities are more likely to develop serious illnesses (e.g., type 2 diabetes, heart disease and colon cancer) and less likely to have access to quality ...
Primary health care (PHC) is a whole-of-society approach to effectively organise and strengthen national health systems to bring services for health and wellbeing closer to communities. [ 1 ] Primary health care enables health systems to support a person’s health needs – from health promotion to disease prevention, treatment, rehabilitation ...
Global health is the health of populations in a worldwide context; [1] it has been defined as "the area of study, research, and practice that places a priority on improving health and achieving equity in health for all people worldwide". [2] Problems that transcend national borders or have a global political and economic impact are often ...
Universal health care. Universal health care (also called universal health coverage, universal coverage, or universal care) is a health care system in which all residents of a particular country or region are assured access to health care. It is generally organized around providing either all residents or only those who cannot afford on their ...