The Defense Threat Reduction Agency (DTRA) has issued a Broad Agency Announcement (BAA) for the Biological Threat Reduction Program (BTRP), aimed at enhancing global capabilities to detect and respond to biological threats. This initiative seeks proposals for scientific studies that will strengthen the capacity of partner nations and international organizations in biosurveillance and biosecurity, focusing on areas such as epidemiological understanding, training program development, and detection methodology evaluation. The BAA is open for submissions from April 29, 2024, to April 28, 2029, with applications accepted in phases, and eligible applicants include U.S. and foreign academic institutions, commercial entities, and non-profits. Interested parties can reach out to the CTR BAA Team at dtra.belvoir.ct.mbx.ctr-baa@mail.mil for further information.