If you’re not sure you want a record of which vaccines you’ve received and when you received them, please keep this in mind:

  • CT WiZ is a secure online immunization information system that maintains complete, consolidated vaccination records.
  • Records are kept confidential by law. Only you and healthcare workers can access your immunization records. The information will not be shared with any other people or any other agency unless you sign a Release of Information.
  • You can view, print, and download your or your child’s immunization record when you need it for school, camps, business, travel, and more.

To opt out: Send us a letter if you want to opt out of CT WiZ. Make sure you include the full legal name, date of birth, and address of yourself or your child (if under age 18). Send the letter to us by mail or fax:

CT Department of Public Health, CT WiZ
410 Capitol Avenue, MS # 11 MUN
Hartford, CT 06134-0308


Do NOT send us your request by email. Routine email messages are not secure.

After we receive your request, CT WiZ will no longer update or make available your vaccination record per State law.


To opt back in: Please call the DPH Immunization Program (860) 509-7929 or submit a CT WiZ Enrollment Form or complete this secure online form.

Provide your contact information and select “Other/Unsure.” In the “Please provide details” box, type that you want to enroll in CT WiZ and include the following information for the person you are enrolling (yourself or your child under age 18).

You'll need to provide proof of identification to opt back into CT WiZ.