Special Notice DEPT OF DEFENSE is seeking proposals for extramural biomedical research and development. This opportunity is issued by the DEFENSE HEALTH AGENCY (DHA) under the BROAD AGENCY ANNOUNCEMENT (BAA) HT9425-23-S-SOC1. The purpose of this BAA is to solicit research and development ideas to advance the state-of-the-art or increase knowledge in the field. The projects funded under this BAA should focus on basic and applied research rather than the development of specific systems or hardware solutions. The research and development funding is expected to benefit both military and civilian medical practice and knowledge. Interested parties must submit a pre-proposal through the electronic Biomedical Research Application Portal (eBRAP). If selected, the offeror will be invited to submit a full proposal or application through Grants.gov. The BAA is open for a 5-year period, from August 1, 2023, to July 31, 2028. The BAA with revised research areas of interest and General Submission Instructions can be found on Grants.gov using opportunity number HT9425-23-S-SOC1.