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This section contains information on the Missouri immunization registry. Missouri’s immunization registry, ShowMeVax, offers health care professionals, schools and child care organizations a one-stop shop for tracking an individual’s immunization history and status and allows providers to monitor vaccine inventory. To learn how to gain access to ShowMeVax, contact the help desk at 877.813.0933 or

Access ShowMeVax
Log on to Missouri’s immunization registry.

ShowMeVax On-line Training
Web-based, interactive training on the full functionality of the ShowMeVax immunization registry.

ShowMeVax Read Only User Tutorial
Access step-by-step training for ShowMeVax read only users. (Restricted to ShowMeVax client search, immunization record review and print capabilities).

ShowMeVax/HL7 Implementation
Learn more about HL7 messaging.

Frequently Asked Questions