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Sudden increase in occurrences of a disease
- In epidemiology, an outbreak is a sudden increase in occurrences of a disease when cases are in excess of normal expectancy for the location or season. It may affect a small and localized group or impact upon thousands of people across an entire continent.
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In epidemiology, an outbreak is a sudden increase in occurrences of a disease when cases are in excess of normal expectancy for the location or season. It may affect a small and localized group or impact upon thousands of people across an entire continent.
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Apr 18, 2022 · An outbreak is when an illness happens in unexpected high numbers. It may stay in one area or extend more widely. An outbreak can last days or years. Sometimes, experts consider a...
CDC helps countries respond to disease outbreaks and stop them at their source before they spread.
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- Terms Are Political, Not Just Medical
Small, but unusual. By tracking diseases over time and geography, epidemiologists learn to predict how many cases of an illness should normally happen within a defined period of time, place and population. An outbreak is a noticeable, often small, increase over the expected number of cases. Imagine an unusual spike in the number of children with di...
Bigger and spreading. An epidemic is an outbreak over a larger geographic area. When people in places outside of Wuhan began testing positive for infection with SARS-CoV-2 (which causes the disease known as COVID-19), epidemiologists knew the outbreak was spreading, a likely sign that containment efforts were insufficient or came too late. This was...
International and out of control. In the most classical sense, once an epidemic spreads to multiple countries or regions of the world, it is considered a pandemic. However, some epidemiologists classify a situation as a pandemic only once the disease is sustained in some of the newly affected regions through local transmission. To illustrate, a sic...
Epidemiologists are principally concerned with preventing disease, which may be fundamentally different than the broader concerns of governments or international health organizations. As of this writing, the World Health Organization classifies the risk of global COVID-19 spread as “very high,” the highest level in their risk classification scheme ...
Mar 19, 2020 · An outbreak is a noticeable, often small, increase over the expected number of cases. When a new disease emerges, outbreaks are more noticeable since the anticipated number of illnesses caused by that disease was zero. Imagine an unusual spike in the number of children with diarrhea at a daycare.
The meaning of OUTBREAK is a sudden or violent increase in activity or currency. How to use outbreak in a sentence.
A disease outbreak is the occurrence of disease cases in excess of normal expectancy. The number of cases varies according to the disease-causing agent, and the size and type of previous and existing exposure to the agent.
