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Jul 28, 2009 · The aim of outbreak epidemiology is to study an epidemic in order to gain control over it and to prevent further spread of the disease. Generally outbreak means a “sudden occurrence,” while in the epidemiological sense an outbreak is defined as a sudden increase in the disease frequency, related to time, place, and observed population.
1. Detect and confirm the outbreak and agent 2. Rapid Response Team (RRT) 3. Define cases 4. Identify cases and obtain information 5. Descriptive epidemiological investigation (time, place, person) 6. Additional studies (environmental, risk assessments, laboratory) 7. Interview cases and generate hypotheses 8. Evaluate the hypotheses 9.
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Outbreak investigations have essential components as follows: 1) establish case definition(s); 2) confirm that cases are "real"; 3) establish the background rate of disease; 4) find cases, decide if there is an outbreak, define scope of the outbreak; 5) examine the descriptive epidemiologic features of the cases; 6) generate hypotheses; 7) test ...
Mar 20, 2020 · When a disease outbreak like this occurs, a team of epidemiologists and other medical specialists is often sent to investigate and to identify the cause of the disease. This team is like a group of detectives, and the following steps describe a typical investigation: 1. Verify an outbreak is occurring.
- Ronald D. Fricker, Steven E. Rigdon
- 10.1111/1740-9713.01372
- 2020
- Signif (Oxf). 2020 Apr; 17(2): 14.
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.
Feb 16, 2024 · define epidemiology. describe basic epidemiology terms and concepts. identify types of data sources. identify basic methods of data collection and interpretation. describe a public health problem in terms of time, place, and person. identify the key components of a descriptive epidemiology outbreak investigation.
Oct 31, 2014 · It is common practice to define outbreaks as the occurrence of cases of disease at a frequency greater than expected. 1 When an outbreak occurs, it is necessary to define the population at risk (i.e., the denominator) if an accurate measure of the rate of disease is to be calculated.
