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California Immunization Registry

9am-4pm Monday to Thursday
10am-4pm Friday
Phone: 800-578-7889
Fax: 888-436-8320

CAIR Updates

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The California Immunization Registry (CAIR2) is a secure, confidential, statewide computerized immunization information system for California residents.


  • Welcome to the new CAIR informational website–new location, same information. Please bookmark this new page or use the shortcut: The old website address ( will be redirected in upcoming weeks.

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