immunization online data entry

Immunization Information Systems (IIS) have been around for nearly twenty years. Their functionality, completeness, and usefulness have all increased over this time. IIS and electronic health record (EHR) systems have always had unique features, as well as some overlapping features, and the deployment of EHRs has enhanced the local immunization capabilities of clinician practices. Several critical clinical features that are considered to be core functions of IIS are beginning to be supported by EHRs. This article will review and discuss five such critical features: online data entry, clinical decision support for immunization, reminder-recall, practice-level assessment of up-to-date status, and patient access to their immunization data.

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