Cherokee Nation Strategic Programs LLC, Tulsa, Oklahoma, is awarded a $9,547,384 option modification extending services on a firm-fixed-price order task order (HT001123F0075) issued against General Services Administration OASIS contract 47QRAD20D8141. The task order provides services in support of the Defense Health Agency Armed Forces Health Surveillance Division. The services include management and administrative support; development of standard operating procedures; epidemiological consultations and generation of studies and reports; generation of tools, reports, and products to increase knowledge and awareness of global health threats relevant to Department of Defense bio-surveillance; and creation of predictive analysis products to enhance situational awareness of disease within the military and civilian communities. The modification is being issued subject to availability of fiscal 2025 operations and maintenance appropriations for services through March 14, 2026. The principal place of performance is Falls Church, Virginia. The original contracting method was OASIS 8(a) fair opportunity. The Defense Health Agency, Professional Services Contracting Division, Falls Church, Virginia, is the contracting activity.