Endemic Definition In History

In epidemiology an infection is said to be endemic from greek ἐν en in within and δῆμος demos people in a population when that infection is constantly maintained at a baseline level in a geographic area without external inputs.

Endemic definition in history. If you translate it literally endemic means in the population it derives from the greek endēmos which joins en meaning in and dēmos meaning population endemic is often used to characterize diseases that are generally found in a particular area. The first records of endemic in english come from the mid 1600s. A good example of an endemic in south america and large parts of africa is malaria. An endemic area is one in which over a number of years there is a practically continuous presence of clinical cholera with annual seasonal exacerbation of incidence the dictionary of epidemiology defines an endemic disease as the constant presence of a disease or.

It comes from the greek éndēm os. A widespread endemic disease with a stable number of infected people is not a pandemic. For example chickenpox is endemic steady state in the united kingdom but malaria is not. Malaria for example is said to be endemic to tropical and subtropical regions.

According to the centers for disease control and prevention cdc an endemic refers to the constant presence and or usual prevalence of a disease or infectious agent in a population within a given geographic area. Endemic is perhaps most commonly used to describe a disease that is prevalent in or restricted to a particular location region or population. Especially of a disease or a condition regularly found and very common among a particular group. The prefix en means in or within and the greek root dēm os means people so the basic meaning of endemic is within a certain people or within a certain area.

Ryan s remarks in the latest press conference covid 19 could remain a constant presence either around the world or in a specific. For example malaria is said to be endemic to tropical regions. Adjective if a disease or illness is endemic in a place it is frequently found among the people who live there. According to the cdc s definition of an endemic and per dr.