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Feb 19, 2021 · Learn the differences between epidemic, endemic, and pandemic, and how they relate to disease outbreaks and public health. Explore the causes, history, and prevention of past and current pandemics, such as COVID-19, influenza, and AIDS.
An epidemic is the rapid spread of disease to a large number of hosts in a given population within a short period of time. Learn about the factors that may contribute to causing an epidemic, such as antigenic change, drug resistance, transmission, seasonality and host density.
Mar 10, 2022 · Learn the definitions and differences of endemic, epidemic and pandemic, and how COVID-19 has shifted from pandemic to endemic in some areas. Find out what it means for public health and personal safety as the disease evolves.
The World Health Organization provides advice, guidance, research and updates on the global outbreak of COVID-19, the infectious disease caused by the novel coronavirus. Find out the latest situation reports, vaccine and treatment information, and press conferences on COVID-19.
Sep 7, 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 Editors of Encyclopaedia Britannica
Apr 26, 2024 · 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.
WHO supported countries to respond to the COVID-19 pandemic and other health emergencies, while advancing towards the triple billion targets of healthier populations, universal health coverage and health emergencies. The report shows WHO's accountability, transparency and impact in promoting health, keeping the world safe and serving the vulnerable.
