Pharmaceutical The USA’s Biomedical Advanced Research and Development Authority (BARDA), within the Administration for Strategic Preparedness and Response (ASPR), in collaboration with VITAL, has opened solicitations for the SMART Antiviral Prize, a $100 million initiative supporting development of broad-spectrum, small-molecule antiviral therapies targeting viruses in the Togaviridae and Flaviviridae families. 4 February 2026