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Mar 17, 2021 · A Timeline of the Coronavirus Pandemic. The outbreak of the virus has sickened more than 80 million people. At least 1.7 million people have died. Here’s how the year unfolded. A group of ...
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.
The COVID-19 pandemic, also known as the coronavirus pandemic, is a global pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
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 epidemic.
Mar 10, 2022 · Learn the definitions and differences of endemic, epidemic and pandemic, and how they apply to COVID-19. Find out why it's too early to call the pandemic over and what to watch for in your community.
Apr 4, 2024 · An epidemic is a temporary increase in the prevalence of a disease in a population. Learn about the causes, types, and history of epidemics, as well as the difference between epidemic and pandemic, from Britannica.
Jan 27, 2021 · This editorial reviews key findings from epidemiology that have informed policy decisions and public-health measures during the first year of the COVID-19 outbreak. It also explores how epidemiology is adapting to new challenges, such as emerging variants and vaccine effectiveness.
