Notification of Transition
The DHA Immunization Healthcare Branch (IHB) website has moved to The new website features the same information and resources you have come to expect, with streamlined navigation and usability and housed with all other content related to the Military Health System and Defense Health Agency. Please update your bookmarks accordingly.

Immunization University (ImzU), the DHA IHB online training portal, will remain active until 1 October 2016, in order to allow for students to access their transcripts and certificates for training they completed. If you have not done so yet, please access your ImzU account at and download and/or print any certificates you may need for your training folder. All training modules will be moved to Joint Knowledge Online (JKO) in the coming weeks.