Many of the steps to conducting a field investigation rely on identifying relevant existing data or collecting new data that address the key investigation objectives. Nowhere are data more important than during a field epidemiologic investigation to identify the cause of an urgent public health problem that requires immediate intervention.
Issues and Challenges with Data CollectionĮpidemiologic data are paramount to targeting and implementing evidence-based control measures to protect the public’s health and safety.Review Legal Authority, Rules, and Policies Governing Data Collection.Calculate the Sample Size and Select the Sample.Develop the Questionnaire or Survey Instrument.Define The Investigation’s Objectives And Determine Data Needed.Determine Decisions Regarding Control Measure Implementation.
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