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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.
Ongoing epidemics and pandemics are in boldface.For a given epidemic or pandemic, the average of its estimated death toll range is used for ranking. If the death toll averages of two or more epidemics or pandemics are equal, then the smaller the range, the higher the rank.
Difference between outbreak, endemic, epidemic and pandemic. In epidemiology, an outbreak is a sudden increase in occurrences of a disease when cases are in excess of normal expectancy for the location or season. It may affect a small and localized group or impact upon thousands of people across an entire continent.
COVID-19 will never go away, but the pandemic will be over when the disease becomes 'endemic.' Here's what that means.
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 ...
A new disease that is spreading or a previously endemic disease whose infection rate is increasing significantly. [8] [11] Seasonal flu frequently appears as an epidemic. [8] Pandemic An epidemic affecting a very large part of the world, generally multiple countries or multiple continents. [8] Seasonal flu is sometimes a global pandemic. [8]
Experts discuss what it actually means for a virus to become endemic and what the endemic phase of COVID-19 might really look like in the U.S.
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 ...