Check your personal records, including baby books, school records, and old medical files
Contact your current or past doctor, pediatrician, or clinic
Ask your state or local health department for an immunization registry search
Request records from your school, college, or employer if they required proof of vaccination
Contact pharmacies where you may have received vaccines
Check with military medical records if you were vaccinated during service
Look for records in your patient portal or online health account
Ask family members or caregivers who may have kept your records
If records are missing, ask a healthcare provider about blood tests or getting vaccinated again
Keep a copy of any records you find in a safe place