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The epi curve is an essential tool in an outbreak investigation and a key feature of descriptive epidemiology. It can provide useful information on the size, pattern of spread, time trend, and exposure period of the outbreak, and is often included in the epidemiological (epi) summary.
An epi curve is a visual display of the onset of illness among cases associated with an outbreak. You can learn a lot about an outbreak from an epi curve, such as. Time trend of the outbreak, that is, the distribution of cases over time “Outliers,” or cases that stand apart from the overall pattern; General sense of the outbreak's magnitude
Analysis of the epicurve can reveal temporal trends, outliers, the magnitude of the outbreak, the most likely time period of exposure, time intervals between case generations, and can even help identify the mode of transmission of an unidentified disease (e.g. point source, continuous common source, person-to-person propagation).
Home. Disease Outbreak Toolboxes. Standardized Data Collection Tools. About. Overview. On the WHO Outbreak Toolkit site, epidemiologists and field investigators can find up-to-date, comprehensive tools for use in the investigation of outbreaks of infectious and non-infectious diseases and hazards.
5 de may. de 2017 · Epidemic Curves. An "epidemic curve" shows the frequency of new cases over time based on the date of onset of disease. The shape of the curve in relation to the incubation period for a particular disease can give clues about the source. There are three basic types of epidemic curve.
An epidemic curve, also known as an epi curve or epidemiological curve, is a statistical chart used in epidemiology to visualise the onset of a disease outbreak. It can help with the identification of the mode of transmission of the disease.
Coronavirus. By country. Data explorer. Deaths. Cases. Tests. Hospitalizations. Vaccinations. Mortality risk. Excess mortality. Policy responses. Explore all metrics – including cases, deaths, testing, and vaccinations – in one place. Get an overview of the pandemic for any country on a single page.
