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t. e. 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 ...
Changes in climate can cause decreasing yields for some crops and regions, resulting in higher food prices, food insecurity, and undernutrition. Climate change can also reduce water security. These factors together can lead to increasing poverty, human migration, violent conflict, and mental health issues. [7][8][3]
Epidemiology is the study and analysis of the distribution (who, when, and where), patterns and determinants of health and disease conditions in a defined population. It is a cornerstone of public health, and shapes policy decisions and evidence-based practice by identifying risk factors for disease and targets for preventive healthcare.
The United States Public Health Service (USPHS or PHS) is a collection of agencies of the Department of Health and Human Services concerned with public health, containing nine out of the department's twelve operating divisions. The Assistant Secretary for Health oversees the PHS. The Public Health Service Commissioned Corps (PHSCC) is the ...
Disease burden. Disease burden is the impact of a health problem as measured by financial cost, mortality, morbidity, or other indicators. It is often quantified in terms of quality-adjusted life years (QALYs) or disability-adjusted life years (DALYs). Both of these metrics quantify the number of years lost due to disability (YLDs), sometimes ...
v. t. e. 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.
Tuberculosis (TB), also known colloquially as the " white death ", or historically as consumption, [ 8 ] is an infectious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [ 1 ] Tuberculosis generally affects the lungs, but it can also affect other parts of the body. [ 1 ] Most infections show no symptoms, in which case it is ...
Medicine portal. Society portal. v. t. e. Health education is a profession of educating people about health. [1] Areas within this profession encompass environmental health, physical health, social health, emotional health, intellectual health, and spiritual health, as well as sexual and reproductive health education. [2][3] It can also be ...