The Vaccine Development Center of San Antonio (VDCoSA) brings together researchers who support vaccine development at all stages: From A (antigens, adjuvants, antibodies) to V (vectors, variants, vaccination). The 2026 VDCoSA Conference will bring together Southwest Research Institute (SwRI), Texas Biomedical Research Institute (TX Biomed), UT Health San Antonio, UTSA, and other scientists to share vaccine-related research.