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A pandemic ( / pænˈdɛmɪk / pan-DEM-ik) is an epidemic of an infectious disease that has spread across a large region, for instance multiple continents or worldwide, affecting a substantial number of individuals.
Jun 25, 2024 · pandemic, outbreak of infectious disease that occurs over a wide geographical area and that is of high prevalence, generally affecting a significant proportion of the world’s population, usually over the course of several months.
The COVID-19 pandemic (also known as the coronavirus pandemic ), caused by severe acute respiratory syndrome coronavirus 2 ( SARS-CoV-2 ), began with an outbreak in Wuhan, China, in December 2019. It spread to other areas of Asia, and then worldwide in early 2020.
Aug 9, 2023 · Key facts. COVID-19 is a disease caused by a virus. The most common symptoms are fever, chills, and sore throat, but there are a range of others. Most people make a full recovery without needing hospital treatment. People with severe symptoms should seek medical care as soon as possible.
Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention.
Jan 10, 2020 · The coronavirus disease 2019 (COVID-19) pandemic is a global outbreak of coronavirus – an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Explore our data on COVID-19 testing to see how confirmed cases compare to actual infections. See data on how many people are being hospitalized for COVID-19. See how government policy responses – on travel, testing, vaccinations, face coverings, and more – vary across the world.
Despite warnings that another one was likely, the COVID-19 pandemic killed more than 27 million people. 1 We must build the capacity to test for pathogens and understand them: which pathogens put us at the greatest risk, how they spread, and how to tackle them.
Mar 11, 2020 · A pandemic describes an infectious disease where we see significant and ongoing person-to-person spread in multiple countries around the world at the same time. The last time a pandemic...
Oct 19, 2023 · An epidemic is a sudden disease outbreak that affects a large number of people—larger than what is normally expected—in a particular region, community, or population. A pandemic occurs when an epidemic spreads to a larger region, or across multiple nations or continents.
