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Surveillance
Surveillance and Investigations
Question | Answer |
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What are some uses of Epidemiology? | 1) Determine role, interactions, and extent of factors (host, agent, environment) in the occurrence of disease or health problem 2) Study the occurrence of disease in a pop 3) Describe the distro of a disease or class of diseases in a pop 4) Measure ri |
What are some uses of Epidemiology? | 5) Study the occurrence of disease or death w time as a variable 6) Aid search for causes of disease 7) Control & prevention 8) Aid ID of clinical syndromes 9) Aid detection of presymptomatic & latent disease 10) Administrative med and operations res |
What are the purposes of surveillance? | -ID individual cases of disease that pose immediate risk to communities -Detecting clusters and monitoring trends of disease that may represent outbreaks -Evaluating control and prevention measures -Developing hypotheses for emerging diseases |
What are the elements of surveillance? | -System design and purpose -Data collection -Data analysis -Information dissemination -System evaluation |
What is surveillance? | Ongoing collection, meaningful analysis, and routine dissemination of relevant data for providing opportunities for public health action to prevent and control disease |
What is active surveillance? | Proactively calling or visiting hospitals, laboratories, or schools, to obtain a more accurate disease picture |
When is active surveillance often conducted? | -When an outbreak is detected -During an epidemiological study -At the discovery of a new disease -When circumstances prompt public health officials to suspect potential bioterrorism around a high-profile event |
What is passive surveillance? | Traditional reportable disease surveillance, vital statistics, and disease reigstries |
When is passive surveillance often conducted? | On a regular schedule |
What type of information does passive surveillance rely on? | Regular required disease reporting by physicians, hospitals, and laboratories to CHDs or FDOH |