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Public health is a complex term, composed of many elements and different practices. It is a multi-faceted, interdisciplinary field. [11] For example, epidemiology, biostatistics, social sciences and management of health services are all relevant.
The following outline is provided as an overview of and topical guide to public health: . Public health has been defined as "the science and art of preventing disease", prolonging life and improving quality of life through organized efforts and informed choices of society, organizations (public and private), communities and individuals.
The history of public health in the United states studies the US history of public health roles of the medical and nursing professions; scientific research; municipal sanitation; the agencies of local, state and federal governments; and private philanthropy. It looks at pandemics and epidemics and relevant responses with special attention to ...
The great positive impact of public health programs is widely acknowledged. Due in part to the policies and actions developed through public health, the 20th century registered a decrease in the mortality rates for infants and children and a continual increase in life expectancy in most parts of the world.
Pages in category "Public health" ... Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
In addition to the original MeSH terms, [1] four specific areas were developed: Public Health (1986), Homeopathy (1991), Health Surveillance (2005), and Science and Health (2005). The concepts that compose the DeCS vocabulary are organized in a hierarchical structure permitting searches in broader or more specific terms or all the terms that ...
In epidemiology, the attack rate is the proportion of an at-risk population that contracts the disease during a specified time interval. [1] It is used in hypothetical predictions and during actual outbreaks of disease.
The Plague of Athens (c. 1652 –1654) by Michiel Sweerts, illustrating the devastating epidemic that struck Athens in 430 BC, as described by the historian Thucydides. The United States Centers for Disease Control and Prevention defines epidemic broadly: "Epidemic refers to an increase, often sudden, in the number of cases of a disease above what is normally expected in that population in ...