Search results
Results From The WOW.Com Content Network
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 ...
Heart diseases are responsible for the greatest number of deaths in the United States. [2] All 50 states in the U.S. require immunization for children in order to enroll in public school, but various exemptions are available by state (such as for religious reasons). [3] Immunizations are often compulsory for military enlistment in the United ...
An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections, an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered an epidemic. [1]
The National Center for Health Statistics (NCHS) is a U.S. government agency that provides statistical information to guide actions and policies to improve the public health of the American people. It is a unit of the Centers for Disease Control and Prevention (CDC) and a principal agency of the U.S. Federal Statistical System.
Lifetime prevalence (LTP) is the proportion of individuals in a population that at some point in their life (up to the time of assessment) have experienced a "case" (e.g., a disease, a traumatic event, or, a behavior, such as committing a crime). Often, a 12-month prevalence (or some other type of "period prevalence") is provided in conjunction ...
America's Health Rankings started in 1990 and is the longest-running annual assessment of the nation's health on a state-by-state basis. It is founded on the World Health Organization holistic definition of health, which says health is a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.
Prevalence of obesity in the adult population, top countries (2016), the United States has the tenth highest rate in the world. The CDC defines an adult (a person aged 20 years or greater) with a body mass index (BMI) of 30 or greater as obese and an adult with a BMI of 25.0 to 29.9 as overweight. [4] Obesity in adults is divided into three ...
An epidemic curve, also known as an epi curve or epidemiological curve, is a statistical chart used in epidemiology to visualise the onset of a disease outbreak. It can help with the identification of the mode of transmission of the disease. It can also show the disease's magnitude, whether cases are clustered or if there are individual case ...