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Feb 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. An epidemic disease doesn't necessarily have to be contagious.
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.
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.
Oct 19, 2023 · 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 is larger than what is normally expected.
The COVID-19 pandemic has caused severe disruption to health systems, economies and societies the world over, and to much of WHO’s work to support countries advance towards the “triple billion” targets of the 13th General Programme of Work, and the health targets of the Sustainable Development Goals.
WHO develops global strategies for the prevention and control of epidemic-prone diseases, such as yellow fever, cholera and influenza. With partners from a wide range of technical, scientific and social fields, WHO brings together all globally available resources to counter these high-threat infectious hazards and scale these strategies to ...
6 days ago · "Epidemic" is used to describe a disease that has grown out of control and is actively spreading. "Pandemic" is used to describe a disease that affects a whole country or the entire world. Understanding the difference between an epidemic and a pandemic is helpful when considering public health news.
Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
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.
Jan 27, 2021 · Epidemiology is essential to the fight against any disease. The study of how diseases spread, and why, has loomed large in the struggle to understand, contain and respond to COVID-19....
