The ITK provides a practical reference which facilitates and enhances the global delivery of quality immunization healthcare to Department of Defense (DoD) beneficiaries and employees. The Defense Health Agency Immunization Healthcare Division (DHA-IHD) publishes the ITK based on national recommendations, evidenced-based, peer-reviewed published medical literature, and clinical practice guidelines.

DHA immunization information based on national recommendations, evidenced-based, peer-reviewed published medical literature, and clinical practice guidelines.