BARDA, a government agency under HHS, plays a crucial role in securing the nation from a range of threats, including CBRN threats, pandemic influenza, and emerging infectious diseases. It supports the development and approval of medical countermeasures like vaccines, drugs, and diagnostics, helping to transition them from research to advanced development and potential inclusion in the Strategic National Stockpile. By working closely with the FDA, BARDA aims to ensure the availability of effective medical solutions to protect public health.