An immunization registry or immunization information system (IIS) is an information system that collects vaccination data about all persons within a geographic area. It consolidates the immunization records from multiple sources for each person living in its jurisdiction.
An immunization registry or immunization information system (IIS) is an information system that collects vaccination data about all persons within a geographic area. It consolidates the immunization records from multiple sources for each person living in its jurisdiction.
Source: Wikipedia "Immunization registry" · CC BY-SA 4.0
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