50 items found

Formats: Shared Definition Tags: Type of study

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  • GlossaryTerm

    Sampling Strategy

    Use of appropriate sampling strategies including the use of risk-based approaches (i.e. risk-based requirement calculation or risk-based sampling) and pooled sampling where...
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  • GlossaryTerm

    Surveillance sensitivity: Case detection

    The proportion of individual animals or herds in the population of interest that have the health-related condition of interest and that the surveillance system is able to detect.
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  • GlossaryTerm

    Surveillance

    Consists of procedures developed in response to a risk and carried out to support subsequent actions. Data collection and record keeping to track the emergence and spread of...
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  • GlossaryTerm

    Requirement

    Input-based standards prescribe the surveillance activities to be carried out (i.e. sampling strategy, sample size, choice of test and frequency of testing), assuming that the...
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  • GlossaryTerm

    Syndromic surveillance

    The real-time (or near real-time) collection, analysis, interpretation and dissemination of health-related data to enable the early identification of the impact (or absence of...
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  • GlossaryTerm

    Global Health

    The international, transdisciplinary, and intersectoral research, knowledge, and policies for improving population health and health determinants on a planetary scale.
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  • GlossaryTerm

    General Surveillance

    Surveillance that is not focused on specific hazards and uses general tests (e.g. clinical examination or gross pathology). Syndromic surveillance is a form of general...
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  • GlossaryTerm

    Risk factor assessment

    The evaluation of the likelihood and the biological and economic consequences of entry, establishment and spread of a hazard within the territory of a country.
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  • GlossaryTerm

    Risk- Based Prioritisation

    Determining which hazards should be selected for surveillance based on information about the probability of their occurrence and the extent of biologic and/or economic...
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  • GlossaryTerm

    Surveillance sensitivity: Outbreak detection

    The probability that the surveillance system will detect a significant increase (outbreak) of disease. This requires a clear definition of what constitutes an outbreak.
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  • GlossaryTerm

    Scope of surveillance activity: Portfolio

    A range of surveillance components (and the associated organisational structures) used to investigate the occurrence of more than one hazard in a specified population.
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  • GlossaryTerm

    One Health Surveillance (OHS)

    One Health surveillance describes the systematic collection, validation, analysis, interpretation of data and dissemination of information collected on humans, animals and the...
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  • GlossaryTerm

    Risk Assessment

    means the evaluation of the likelihood and the biological and economic consequences of entry, establishment and spread of a hazard
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  • GlossaryTerm

    Scope of surveillance activity: Component

    A single surveillance activity (defined by the source of data and the methods used for its collection) used to investigate the occurrence of one or more hazards in a specified...
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  • GlossaryTerm

    Origin of data: Enhanced passive

    see: Active surveillance
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  • GlossaryTerm

    Simplicity

    Refers to the surveillance system structure, ease of operation and flow of data through the system.
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  • GlossaryTerm

    Surveillance sensitivity: Presence

    The probability that disease will be detected if present at a certain level (prevalence) in the population.
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  • GlossaryTerm

    Public Health Surveillance

    The systematic ongoing collection, collation and analysis of data for public health purposes and the timely dissemination of public health information for assessment and public...
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  • GlossaryTerm

    Event-based (Media-based, Digital) Surveillance

    Surveillance that complements indicator-based surveillance by continuously scanning the Internet and other communication media to detect information that might lead to the...
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  • GlossaryTerm

    Spatial Clustering

    spatial agregation of cases/health events
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