VBY329 is designed for the prevention of Respiratory Syncytial Virus (RSV) infections in newborns, infants, and children, and results from Invivyd’s proprietary antibody discovery technology platformVBY329 meets Invivyd’s target profile of higher potency and improved barrier to resistance compared to standard of care RSV medicines, as assessed in vitro: Antiviral potency 1.5-fold greater on average than nirsevimab and 1.2-fold greater on average than clesrovimab against established authentic RSV strains rep ...