Login Form Texas Department of State Health Services logo
Production
ORG CODE NOT REQUIRED TO LOGIN.


DO NOT ATTEMPT TO LOG ON UNLESS YOU ARE AN AUTHORIZED USER.


 
Portal Links
Main Content

  Hot Topics

HT-1 HT-2 HT-3
Vaccination Lot Number Posted on 05/02/2025
Announcement On February 28, 2025, ImmTrac2 implemented a new informational error for any vaccine lot numbers for new immunizations which are reported in an incorrect format through data exchange. Please refer to the following rules for a correct lot number format. 1. Vaccination Lot Number must be comprised of alphanumeric characters and/or the '-'. All other characters are invalid. 2. Vaccination Lot Number cannot start with: LOT, (P), MED, SKB, PMC, WSD, WAL 3. Vaccination Lot Number cannot end with: 4. Vaccination Lot Number must be greater than four characters. 5. Vaccination Lot Number cannot contain the text ‘ICE3’. Impact of the Update


Immunization - Home Page
Vaccine Adverse Event Reporting System (VAERS)