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Mar 10, 2016 · Understanding epidemiological terms such as pandemic, endemic, and outbreak can be confusing, especially as more news emerges about Zika virus and dengue fever. Mayo Clinic infectious diseases specialist Dr. Pritish Tosh offers some insight. What is the difference among a pandemic, endemic and an outbreak? A pandemic refers to a global epidemic — one that has spread over […]
Development of a clear case definition is critical to effective investigation of an outbreak. Use of a common case definition allows for standardization of the cases of interest. This is applicable both within an ongoing outbreak investigation and possibly between outbreak investigations that differ over time or geographic location.
Jul 28, 2009 · The previous case definition of a foodborne outbreak may then be reformulated as: A case of illness is defined as vomiting or diarrhea with onset within 4 days (96 hours) of consuming food served at the event X. Here the definition has higher specificity and aims to exclude cases of gastroenteritis or other illnesses (Dwyer and Groves 2001).
definition; View. Dengue outbreak. A dengue outbreak is an area where two or more dengue cases occur within a 200-meter radius of the index case within 14 days of the ...
Outbreak response continues to follow nine basic principles: establish the presence of an outbreak, verify the diagnosis, make a case definition, find cases and contacts, conduct basic epidemiology, test hypotheses, institute control measures, communicate the situation and establish ongoing surveillance.
The WHO Outbreak Toolkit responds to the need for standardization of tools to improve comparability and sharing of data collected between investigation teams, locations, and time frames. The WHO Outbreak Toolkit is especially designed for complex emergencies and limited resource settings.
Feb 19, 2021 · A common attribute of epidemics and pandemics is the need to take preventive care of infection. Typically, there is a large time lag between an outbreak and when vaccinations can be distributed, as we have seen with COVID-19. In the meantime, it’s crucial to take the following steps to stay healthy: Wash your hands often with soap and water.
