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An endemic disease always has a steady, predictable number of people getting sick, but that number can be high (hyperendemic) or low (hypoendemic), and the disease can be severe or mild. [3] [4] Also, a disease that is usually endemic can become epidemic. [3] For example, chickenpox is endemic in the United Kingdom, but malaria is not.
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]
A disease that is usually endemic can become epidemic or pandemic in the future. [5] For example, in some years, influenza becomes a pandemic , even though it is not usually a pandemic. During the course of the COVID-19 pandemic, it became apparent that the SARS-CoV-2 virus was unlikely to die out. [ 1 ]
A pandemic is a disease outbreak, or epidemic, that is typically widespread — meaning, affecting multiple countries across the world — and is spreading among people, Dr. Andrea Love ...
It's also possible for disease which is endemic in one population to become epidemic if it is introduced into a novel setting where the host population is not immune. An example of this was the introduction European diseases such as smallpox into indigenous populations during the 16th century. [34]
COVID-19 will never go away, but the pandemic will be over when the disease becomes 'endemic.' Here's what that means.
For example, some areas may have a sudden spike in flu cases when the flu is prevalent. Epidemic and pandemic are just two of the words used frequently in news stories about the disease. "It boils ...
A pandemic (/ p æ n ˈ d ɛ m ɪ k / pan-DEM-ik) is an epidemic of an infectious disease that has a sudden increase in cases and spreads across a large region, for instance multiple continents or worldwide, affecting a substantial number of individuals.