Cell and gene therapies (CGTs) are a novel and fast-growing class of transformative therapies designed to address gaps in traditional treatment strategies of some of the most severe diseases. By definition, gene therapy “seeks to modify or manipulate expression of a gene to alter the biological properties of living cells for therapeutic use” (1). That can be either an in vivo delivery of a gene or delivery of a gene to a patient’s cells that are manipulated outside of the…