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Health is a resource for everyday life, not the objective of living; it is a positive concept, emphasizing social and personal resources, as well as physical capacities." [5] Thus, health referred to the ability to maintain homeostasis and recover from adverse events.
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 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 public health. [ 3]
The World Health Organization ( WHO) is a specialized agency of the United Nations responsible for international public health. [ 2] It is headquartered in Geneva, Switzerland, and has six regional offices [ 3] and 150 field offices worldwide. [ 4] The WHO was established on April 7, 1948, and formally began its work on September 1, 1948. [ 5]
Population health has been defined as "the health outcomes of a group of individuals, including the distribution of such outcomes within the group". [ 1] It is an approach to health that aims to improve the health of an entire human population. It has been described as consisting of three components.
Health – Health is a state of complete physical, mental and social well-being. This is a level of functional and (or) metabolic efficiency of a person in mind, body, and spirit; being free from illness, injury or pain (as in " good health " or " healthy "). The World Health Organization (WHO) defined health in its broader sense in 1946 as "a ...
One Health is at the intersection of human health, animal health, and environmental health. [ 1] One Health is an approach calling for "the collaborative efforts of multiple disciplines working locally, nationally, and globally, to attain optimal health for people, animals and our environment", as defined by the One Health Initiative Task Force ...
Health technology is defined by the World Health Organization as the "application of organized knowledge and skills in the form of devices, medicines, vaccines, procedures, and systems developed to solve a health problem and improve quality of lives". [ 1] This includes pharmaceuticals, devices, procedures, and organizational systems used in ...
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