Epidemic, Endemic, Pandemic: What are the Differences?
WebFeb 19, 2021 · What is an Epidemic? The Centers for Disease Control and Prevention (CDC) describes an epidemic as an unexpected increase in the number of disease cases in a specific geographical area. Yellow fever, smallpox, measles, and polio are prime examples of epidemics.
Endemic vs. epidemic vs. pandemic - Mayo Clinic Health System
WebMar 10, 2022 · Epidemic. An increase — often sudden — in the number of cases of a disease above what is normally expected in that population in a specific area. Pandemic. An epidemic that has spread over several countries or continents and affects many people. Over the past two years, COVID-19 has been classified as a pandemic due to its widespread effects.
epidemic - National Geographic Society
WebOct 19, 2023 · Article. Vocabulary. An epidemic is a sudden disease outbreak that affects a large number of people in a particular region, community, or population. In an epidemic, the number of people affected by the disease …
Epidemic - Wikipedia
WebAn epidemic (from Greek ἐπί epi "upon or above" and δῆμος demos "people") is the rapid spread of disease to a large number of hosts in a given population within a short period of time. For example, in meningococcal infections , an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered an epidemic.
Epidemic | Outbreak, Contagion, Transmission | Britannica
WebApr 4, 2024 · epidemic, an occurrence of disease that is temporarily of high prevalence. An epidemic occurring over a wide geographical area (e.g., worldwide) is called a pandemic. The rise and decline in epidemic prevalence of an infectious disease is a probability phenomenon dependent upon transfer of an effective dose of the infectious agent from an ...
Pandemic vs. Epidemic: What's the Difference? - Healthline
WebApr 30, 2020 · The Centers for Disease Control and Prevention (CDC) defines an epidemic as an unexpected increase in the number of disease cases in a specific geographical area. An epidemic is...
The Coronavirus Pandemic: A Timeline - The New York Times
WebMar 17, 2021 · The World Health Organization has declared the coronavirus outbreak a pandemic. Eve Edelheit for The New York Times. By Derrick Bryson Taylor. March 17, 2021. 阅读简体中文版 閱讀繁體中文版. The coronavirus,...
Coronavirus disease (COVID-19) - World Health Organization …
WebR&D activities. Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
Epidemics and pandemics prevented - World Health Organization …
WebDuring the biennium 2020-2021, countries put up enormous efforts to address the unrelenting COVID-19 pandemic, with the world’s largest and fastest vaccination drive ever to rollout new COVID-19 vaccines. Despite this, 3.5 million lives were lost to the disease and vaccine hoarding and nationalism led to stark inequities.
Coronavirus disease (COVID-19) pandemic - World Health Organization …
WebJan 10, 2020 · Overview. Links and resources. 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).
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