ImmTrac2 Quick Guide - Change Password (rev. 10/2020) 11-15714 Quick Guide_How to Merge Clinicians in ImmTrac2 (rev. 4/2020) 11-15951: ImmTrac2 Manage Client Status Criteria (rev. 10/2020) 11-15952: Texas DSHS Immunization Portal Registration Guide (rev. 1/2021) Educational Materials: 11-15326: ImmTrac2 Reminder for Providers: 11-15325.