Immunization Unit

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The San Diego County Immunization Unit's mission is to eliminate vaccine-preventable diseases by improving vaccine coverage for all San Diegans. Our tools are disease investigation and control, education, community collaboration, health and vaccine assessments, school law, and the California Immunization Registry. 

Relevant California Health and Safety Code Sections include 120100-122420, 120325-120380, and 120400-120435. 

If you are looking for your immunization records, visit the California Immunization Registry (CAIR2) website or email them at for help.

Seasonal Flu

For more information or to request materials,
contact the San Diego Immunization Unit via e-mail or call us at (866) 358-2966.