Ralph
Search results
Feb 19, 2021 · Learn the differences between epidemic, endemic, and pandemic diseases, and how they affect public health. Explore the causes, history, and prevention of past and current outbreaks, such as COVID-19, influenza, and AIDS.
Mar 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,...
In epidemiology, a pandemic is defined as "an epidemic occurring over a very wide area, crossing international boundaries, and usually affecting a large number of people". During the COVID-19 pandemic, as with other pandemics, the meaning of this term has been challenged.
Coronavirus. By country. Data explorer. Deaths. Cases. Tests. Hospitalizations. Vaccinations. Mortality risk. Excess mortality. Policy responses. Explore all metrics – including cases, deaths, testing, and vaccinations – in one place. Get an overview of the pandemic for any country on a single page.
- Hannah Ritchie, Edouard Mathieu, Lucas Rodés-Guirao, Cameron Appel, Charlie Giattino, Esteban Ortiz-...
- 2020
An 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 ...
5 April 2024. 8 March 2024. How has WHO responded to COVID-19. From an international health authority. Novel coronavirus (2019-nCoV) From an international health authority. Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
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). Cases of novel coronavirus (nCoV) were first detected in China in December 2019, with the virus spreading rapidly to other countries across the world.
