The Texas Immunization Registry (ImmTrac2) is a free service of the Texas Department of State Health Services (DSHS). The Texas Immunization Registry is a secure and confidential service that consolidates and stores your immunization records. With your consent, your immunization information will be included in the Texas Immunization Registry. Doctors, public health departments, schools, and other authorized professionals can access your child’s immunization history to ensure that important vaccines are not missed. For more information, see Texas Health and Safety Code Sec. 161.007 (d).
https://statutes.capitol.texas.gov/Docs/HS/htm/HS.161.htm#161.007.