Texas County Retrospective Immunization School Survey (TCRISS) - Region 2/3 2008 TCRISS Survey Results Brown County (PDF)Collin County (PDF)Comanche County (PDF)Denton County (PDF)Grayson County (PDF)Navarro County (PDF)Runnels County (PDF)Shackelford County (PDF)Taylor County (PDF)Wichita County (PDF) Book traversal links for Texas County Retrospective Immunization School Survey (TCRISS) - Region 2/3 ‹ Texas County Retrospective Immunization School Survey (TCRISS) - Region 1 Texas County Retrospective Immunization School Survey (TCRISS) - Region 4/5N ›