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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 ...
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.
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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.
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.
In response to the global need for a rapid, safe, transparent mechanism for voluntary sharing of biological materials with epidemic or pandemic potential, WHO has jointly started to pilot-test a system, which will enable rapid risk assessments that can be shared with all countries and will accelerate research and innovation, including for ...
Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
The World Health Organization (WHO) Hub for Pandemic and Epidemic Intelligence is working towards a world where collaborative surveillance empowers countries and communities to minimise the impact of pandemic and epidemic threats.
Mar 9, 2020 · Eight countries, including the U.S., have more than 1,000 cases each, and community spread has been documented in several U.S. states. Pandemic is the highest level of global health emergency and...
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).
