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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.
A medical dictionary definition of pandemic is "an epidemic occurring on a scale that crosses international boundaries, usually affecting people on a worldwide scale". [14] A disease or condition is not a pandemic merely because it is widespread or kills many people; it must also be infectious.
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 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 ...
The coronavirus is on everyone’s minds. As an epidemiologist, I find it interesting to hear people using technical terms – like quarantine or super spreader or reproductive number – that my ...
COVID-19 will never go away, but the pandemic will be over when the disease becomes 'endemic.' Here's what that means.
This is an accepted version of this page This is the latest accepted revision, reviewed on 23 August 2024. Theoretical future stage of COVID-19 Part of a series on the COVID-19 pandemic Scientifically accurate atomic model of the external structure of SARS-CoV-2. Each "ball" is an atom. COVID-19 (disease) SARS-CoV-2 (virus) Cases Deaths Timeline 2019 2020 January responses February responses ...
The World Health Organization says a pandemic, is a virus that spreads easily and infects people across the world. During the 1918 flu pandemic, soldiers fighting World War I spread the virus ...