Endemic Definition Public Health

1 a pandemic is defined as an epidemic occurring worldwide or over a very wide area crossing international boundaries and usually affecting a large number of people.

Endemic definition public health. It is not intended to be an exhaustive list of cases and outbreaks but a focus on reasons for concern about specific infectious diseases currently posing threats to global public health. Endemic refers to the constant presence and or usual prevalence of a disease or infectious agent in a population within a geographic area. In the field of public health the words endemic epidemic and pandemic all denote the spread of an infectious disease but the extent of its spread differs for each. 2 the classical definition includes nothing about population immunity virology or disease severity.

Examples of endemic diseases include chicken pox that occurs at a predictable rate among young school children in the united states and malaria in some areas of africa. While conversational use of these words might not require precise definitions knowing the difference is important to help you better understand public health news and appropriate public health responses. A public health emergency the condition that requires the governor to declare a state of public health emergency is defined as an occurrence or imminent threat of an illness or health condition caused by bio terrorism epidemic or pandemic disease or a novel and highly fatal infectious agent or biological toxin that poses a substantial risk of a significant number of human facilities or incidents or permanent or long term disability who dcd 2001. Every year there are a few cases of malaria reported in.

We re all aware that disease is an unwell state of the body caused by an external organism such as a bacteria or virus contagious disease or due to genetic factors environmental reasons etc in which case it is usually non contagious. Medical dictionary for the health professions and nursing farlex 2012. 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. Hyperendemic refers to persistent high levels of disease occurrence.

By this definition pandemics can be said to occur annually. Epidemic focus this is a rapid need to know spotlight on current infectious disease threats. Hyperendemic is a situation in which there are persistent high levels of disease. A characteristic of a particular population environment or region.

En dem ik di zēz continued prevalence of a disease in a specific population or geographic area. Occasionally the amount of disease in a community rises above the expected level. For example chickenpox is endemic steady state in the united kingdom but malaria is not. A constant presence and or usual prevalence of a disease or infection within a geographic area.