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The order of the above steps and relative amount of effort and resources used in each varies from outbreak to outbreak. [3] For example, prevention and control measures are usually implemented very early in the investigation, often before the causative agent is known.
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The following outline is provided as an overview of and topical guide to concepts related to infectious diseases in humans.. Infection – transmission, entry/invasion after evading/overcoming defense, establishment, and replication of disease-causing microscopic organisms (pathogens) inside a host organism, and the reaction of host tissues to them and to the toxins they produce.
For epidemiological uses, such as outbreak investigations, being able to rapidly create an electronic data entry screen and then do immediate analysis on the collected data can save considerable amounts of time versus using paper surveys. Epi Info uses three distinct modules to accomplish these tasks: Form Designer, Enter, and Analysis.
Outbreak response or outbreak control measures are acts which attempt to minimize the spread of or effects of a disease outbreak.Outbreak response includes aspects of general disease control such as maintaining adequate hygiene, but may also include responses that extend beyond traditional healthcare settings and are unique to an outbreak, such as physical distancing, contact tracing, mapping ...
The CDC has defined three classifications for investigations of Swine-Origin Influenza A H1N1 Cases (S-OIV). [114] Confirmed: a person with an acute febrile respiratory illness with laboratory confirmed S-OIV infection by one or more of the following tests: real-time RT-PCR; viral culture
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Following this, the investigators found that the outbreak likely became a propagated source, meaning that the virus became able to be transmitted from person to person. [6] The New York Times has published a curve simulator for both the US and the world, on which the visitor can tinker the base parameters to get various outcomes.