The First CRISPR Gene Therapy Is Here

CRISPR is a powerful gene editing tool, but its uses have been purely scientific until now. In 2023, US and UK drug regulators including the FDA approved Casgevy, a CRISPR/Cas9-based therapy for sickle cell disease and beta-thalassemia. The FDA also approved a similar treatment, Lyfgenia. Here's how they work.

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